Categories: TMS Therapy

Side Effects of TMS for Anxiety: What to Expect

When you’re looking for a new way to manage anxiety, the last thing you want is a treatment that creates a whole new set of problems. You’ve likely considered or even tried medications, so you know that side effects can range from mildly annoying to completely disruptive. Transcranial Magnetic Stimulation (TMS) works differently. It’s a non-invasive, targeted therapy that stimulates specific areas of the brain without affecting your entire body. This fundamental difference is why the side effects of TMS for anxiety are typically much milder and more localized. This guide offers an honest, straightforward look at what you can expect, from the most common temporary sensations to the very rare risks, so you can make an informed decision about your mental health journey.

Key Takeaways

  • TMS side effects are mild and targeted: Because TMS works directly on specific brain regions, you avoid the systemic side effects common with medication. Most people only experience temporary headaches or scalp sensitivity that fade quickly.
  • Serious risks are extremely rare and preventable: A thorough medical screening is the most important step in ensuring your safety. This process helps identify any potential risk factors, making an already safe treatment even safer.
  • Open communication is your best tool for comfort: Voicing any discomfort allows your care team to make real-time adjustments to your treatment. Your feedback is essential for managing side effects and making your experience as smooth as possible.

How Does TMS Therapy Help with Anxiety?

When you’re dealing with anxiety, finding a treatment that works for you can feel like a full-time job. You may have tried therapy or different medications without getting the relief you need. That’s where Transcranial Magnetic Stimulation (TMS) comes in. It’s a different approach that works directly with the brain to help regulate mood and reduce anxiety symptoms, offering a new path forward for many people.

TMS isn’t a medication, and it isn’t invasive. Instead, it uses technology to help your brain get back in balance. Understanding how it works and how it compares to more traditional treatments can help you decide if it’s the right choice for your mental health journey.

The Science Behind How TMS Works

At its core, TMS therapy uses gentle, focused magnetic pulses to stimulate specific areas of the brain that are underactive in people with anxiety and depression. Think of it as a way to gently wake up the parts of your brain responsible for mood regulation. These pulses help rebalance your brain’s natural activity, which can significantly reduce anxiety symptoms over time.

The process is non-invasive and done right here in our clinic while you relax in a comfortable chair. Extensive TMS research shows that this stimulation can create lasting changes in brain function, leading to long-term relief. For many, it’s a highly effective option with minimal side effects, especially for those who haven’t found success with other treatments.

TMS vs. Traditional Anxiety Treatments

One of the main reasons people explore TMS is to avoid the side effects that often come with anxiety medications. While medications can be very helpful, they work systemically, meaning they affect your entire body. This can lead to unwanted effects like weight gain, fatigue, or brain fog. TMS is different because it’s a targeted treatment. The magnetic pulses are aimed only at the specific brain regions that need attention.

Because of this, TMS doesn’t cause systemic side effects. Most patients report only mild, temporary discomfort at the treatment site, if anything at all. It’s an FDA-approved treatment that offers a powerful alternative for managing anxiety without the trade-offs that can come with medication.

What Are the Most Common Side Effects of TMS?

It’s completely normal to wonder about side effects when you’re considering a new treatment. The good news is that Transcranial Magnetic Stimulation (TMS) is an FDA-approved therapy known for being well-tolerated, especially compared to the systemic side effects of many medications. Most side effects associated with TMS are mild, temporary, and tend to occur at the treatment site on the scalp. They typically show up early in the treatment course and fade as your body adjusts.

Your comfort is our top priority during every session. Our team is there to monitor how you’re feeling and can make adjustments to the coil placement or stimulation level to make the experience as comfortable as possible. Open communication is key, so never hesitate to share what you’re feeling with your technician. Let’s walk through the most common side effects so you know exactly what to expect.

Headaches and Scalp Discomfort

The most common side effect of TMS is a mild headache or some discomfort on your scalp where the magnetic coil is placed. Think of it like a tension headache. This happens because your scalp and the muscles underneath are getting used to the sensation of the magnetic pulses. These transient headaches usually happen early in your treatment course and often go away on their own as you continue with more sessions. If you do experience a headache, it can typically be managed with over-the-counter pain relievers, but it’s always best to chat with your technician first.

Facial and Jaw Tension

During a TMS session, the magnetic pulses stimulate nerve cells in a specific part of your brain. Because this area is close to nerves that control your facial muscles, you might feel some twitching in your jaw, eyelids, or cheeks. This is a completely normal reaction caused by the magnetic pulses affecting nearby muscles and nerves. It’s usually a mild sensation that only lasts for the duration of the pulse. If it feels too distracting or uncomfortable, your technician can easily adjust the position of the coil to minimize the twitching while still ensuring your treatment is effective.

Dizziness or Lightheadedness

Some people report feeling a bit dizzy or lightheaded right after a treatment session. This sensation is usually brief and resolves within a few minutes of the session ending. It’s a feeling like you might faint, though actual fainting is rare. This can be more common if you’re feeling anxious about the treatment itself. We always encourage you to take your time getting up after a session. Sitting for a few minutes and having a sip of water is often all it takes to feel grounded again. If you feel lightheaded, just let your technician know so they can support you.

Feeling Fatigued During Treatment

TMS therapy is like a workout for your brain. The treatment actively stimulates brain cells to create new, healthier neural pathways, and that process takes energy. Because of this, some people experience fatigue during the first week or two of treatment as their brain adjusts to the stimulation. You might feel a bit tired after your sessions. Many people find it helpful to schedule their appointments at a time of day when they can relax afterward. This fatigue is usually temporary and subsides as your body gets used to the therapy.

TMS vs. Medication: Comparing the Side Effects

When you’re exploring treatments for anxiety, understanding the potential side effects is a huge piece of the puzzle. It’s one of the most personal parts of the decision-making process, because what feels manageable to one person might be a dealbreaker for another. Both TMS and medication are powerful tools, but they work in fundamentally different ways, which is reflected in their side effect profiles. Medications work systemically, meaning they travel through your entire bloodstream to reach your brain. This approach, while effective for many, can lead to a wide range of effects across your whole body—from your stomach to your sleep schedule.

TMS, on the other hand, is a non-invasive, targeted treatment. It uses magnetic pulses to stimulate the specific areas of the brain that regulate mood, without affecting the rest of your body. This key difference is why many people who have struggled with the side effects of medication find TMS to be a compelling alternative. Comparing them isn’t about finding a “perfect” treatment, but about finding the treatment that’s perfect for you and your lifestyle. Let’s break down what you can expect from each, so you can feel more confident in your treatment decisions.

The Side Effect Profile of TMS

One of the most significant benefits of TMS is its mild and manageable side effect profile. Because the treatment is targeted directly at the brain, the side effects are typically localized to the treatment area. The most common things people report are temporary headaches or some discomfort on the scalp where the magnetic coil was placed. Think of it like a new workout for your brain—you might feel a little tenderness at first, but it usually subsides quickly.

These effects often lessen over the course of your treatment as your body gets used to the sessions. Serious side effects are incredibly rare. The risk of a seizure, for example, is extremely low. This excellent safety record is a major reason why TMS therapy is an FDA-approved treatment for depression and OCD.

Common Side Effects of Anxiety Medications

Anxiety medications can be life-changing for many, but they often come with a list of potential systemic side effects. Because the medication circulates throughout your body, it can cause issues that have nothing to do with your brain, such as nausea, weight gain, fatigue, or sexual dysfunction. For some, these side effects are mild and fade over time, but for others, they can be persistent and significantly impact their quality of life.

This is often the trade-off people face when starting a new prescription. Finding the right medication and dosage can involve a lot of trial and error, and managing the side effects becomes part of the daily routine. It’s a very different experience from the localized, temporary side effects associated with TMS.

Why Some People Prefer TMS

When you compare the two, it’s easy to see why many people prefer TMS. The treatment offers a way to find relief without the systemic side effects that often accompany medication. Since TMS is non-invasive and doesn’t require any drugs, you don’t have to worry about issues like weight gain or fatigue affecting your daily life. For those who are sensitive to medication or haven’t found success with it, TMS provides a promising and effective alternative.

The high success rate and minimal side effects make it a strong choice. Our comprehensive approach combines this powerful technology with dedicated therapeutic support, helping you address your anxiety from all angles without the burden of unwanted physical side effects.

Are There Any Serious Risks with TMS Therapy?

It’s completely normal to have questions about the safety of any new treatment. When you’re exploring options for your mental health, you want to feel confident and secure in your choice. While TMS is widely recognized as a safe and non-invasive procedure, especially when compared to medications or more intensive treatments, it’s important to be aware of the potential for more serious side effects. The good news is that these risks are very rare, and our team takes every precaution to ensure your treatment is as safe as possible.

FDA-approved TMS therapy has a strong safety record built on decades of research. Unlike anxiety or depression medications that circulate throughout your body and can cause systemic side effects, TMS is a targeted treatment that works directly on the specific brain regions involved in mood regulation. Before you even begin your first session, we conduct a thorough screening to identify any potential risk factors. This careful, individualized approach is key to preventing complications and making your experience a positive one. We’re here to walk you through every step and answer any questions you have about the safety of the procedure, so you can begin your journey with peace of mind.

Understanding the Risk of Seizures

The most serious risk associated with TMS is a seizure, but it’s crucial to understand how incredibly rare this is. The risk is largely preventable with the right safety protocols in place. We carefully screen every patient for risk factors, determine the correct TMS dosage for your specific needs, and our technicians are highly trained to administer the treatment safely.

To put it in perspective, a large survey of TMS clinics found that seizures occurred in just 0.08 out of every 1,000 sessions. Major efficacy studies submitted for FDA approval reported no seizures at all. Our commitment to safety protocols and personalized care is designed to minimize this already low risk, ensuring you can feel confident and secure during your treatment.

Protecting Your Hearing During Treatment

During a TMS session, the machine produces a series of loud clicking sounds, similar to an MRI machine. To protect your hearing, both you and our staff will always wear earplugs during the treatment. This is a standard and non-negotiable safety measure in our clinic.

Your comfort is a top priority, and this simple step ensures that the noise from the equipment doesn’t cause any harm or discomfort. We provide comfortable ear protection for you at every single session. You can get a better sense of the treatment environment by looking through our clinic’s gallery, where you can see the welcoming and professional space we’ve created for our patients.

A Note for Patients with Bipolar Disorder

A correct diagnosis is essential for effective treatment. For individuals with bipolar disorder who are mistakenly diagnosed with major depressive disorder, TMS could potentially trigger manic symptoms. This is why our comprehensive evaluation process is so important. We take the time to understand your full mental health history to ensure TMS is the right and safe choice for you.

Our philosophy centers on providing thorough and accurate care from the very beginning. For correctly diagnosed conditions like depression, anxiety, and OCD, TMS has a well-established safety profile. By ensuring an accurate diagnosis, we can confidently move forward with a treatment plan that is both safe and effective for your specific needs.

Could TMS Temporarily Increase Anxiety?

It’s a fair question: can a treatment designed to relieve anxiety actually cause it to spike? While it’s not a common experience for most people, some individuals do report a temporary increase in anxiety symptoms during the first few weeks of TMS therapy. It’s helpful to think of this as your brain adjusting to a new process. TMS works by stimulating nerve cells and encouraging new, healthier patterns of activity. As your brain begins to rewire itself, it can sometimes feel a bit unsettled before it finds its new, calmer baseline.

This initial adjustment period is a well-understood part of the treatment journey for a small percentage of patients. It’s not a sign that the therapy isn’t working—in fact, it can be an indication that your brain is actively responding to the stimulation. The key is to remember that these feelings are temporary and that your clinical team is there to support you through every step. Open communication allows your team to make sure you’re comfortable and that the treatment is progressing as it should.

Why Some People Feel a Temporary Spike in Anxiety

For the vast majority of patients, TMS therapy does not trigger or worsen anxiety. However, because the treatment directly stimulates brain regions involved in mood regulation, some people may feel a brief uptick in anxiousness as their neural pathways begin to change. This isn’t a setback, but rather a part of the brain’s adaptation process. Think of it like physical therapy for a sore muscle—the initial exercises might cause some discomfort as the muscle gets stronger. Similarly, your brain is building new strength and resilience, and that process can come with some temporary growing pains. This phase is a stepping stone toward achieving long-term success with your mental health.

Understanding the “Treatment Dip”

Some clinicians refer to this temporary increase in symptoms as a “treatment dip.” Research suggests that about 20% of patients may experience this dip around the second or third week of treatment, where anxiety or depression symptoms briefly feel more intense. This happens as the brain works to adapt to the therapy. The good news is that this phase is typically short-lived, usually resolving within a few weeks as your brain settles into its new, healthier patterns. This is where our comprehensive approach shines; with therapy-assisted TMS, you have a dedicated therapist to help you process these feelings and provide support if you experience a dip.

When to Talk to Your Doctor About Increased Anxiety

If you start to feel more anxious during your treatment, the most important thing you can do is communicate openly with your care team. You don’t have to simply push through it. Your feedback is essential, as it helps us ensure your treatment is tailored perfectly to your needs. We can offer strategies to manage your symptoms and provide reassurance based on our experience. Remember, you’re not alone in this process. The entire clinical staff, from your technician to your therapist, is part of your support system. We encourage you to get to know our dedicated team and feel comfortable sharing your experience with us every step of the way.

How Long Do TMS Side Effects Usually Last?

One of the most common questions we hear is about the duration of side effects. It’s completely understandable to want a clear picture of what to expect, not just during treatment but after it ends. The good news is that for the vast majority of people, the side effects associated with TMS therapy are mild and very short-lived. Unlike medications that can have persistent side effects, the effects from TMS are typically brief and directly related to the treatment sessions themselves. Let’s break down the timeline so you know exactly what to anticipate.

Short-Term vs. Lingering Effects

Most side effects from TMS are considered short-term, meaning they pop up during or shortly after a session and resolve on their own quickly—often within a few hours. The most common ones include a mild headache or some scalp discomfort right where the coil was placed. Think of it like the temporary muscle soreness you might feel after a new workout; your body is just adjusting to a new kind of stimulation. These effects are generally mild and don’t linger. Once your session is over, you can get right back to your day without any lasting discomfort.

A Typical Side Effect Timeline

When you begin TMS, there can be a brief adjustment period. It’s not uncommon to experience headaches during the first week of treatment as your scalp gets used to the magnetic pulses. However, these tend to diminish with each following session. Our team is here to make you as comfortable as possible, and we can make small adjustments to the coil placement or stimulation levels to minimize any discomfort. By the second week, most people find that any initial sensitivity has faded away completely as their body adapts to the treatment.

What to Expect After Your Final Session

Once you complete your full course of TMS, you shouldn’t expect any lasting side effects from the treatment itself. The goal is for you to walk away feeling better, with the benefits of the therapy—like reduced anxiety and an improved mood—being the only things that stick around. Studies consistently show that TMS has a very favorable side effect profile, especially when compared to other treatments. The long-term success of TMS is rooted in its ability to create lasting change in brain function without causing persistent, unwanted side effects.

Is TMS Therapy Right for Everyone?

While TMS therapy is a life-changing option for many people struggling with anxiety, depression, and OCD, it’s not a one-size-fits-all solution. Your safety and well-being are the absolute top priorities, which is why a thorough screening process is a crucial first step. Before beginning treatment, our team will sit down with you to go over your complete medical history. This conversation helps us understand your unique health profile and determine if TMS is the safest and most effective path forward for you.

Certain pre-existing conditions, medical devices, or life stages, like pregnancy, require careful consideration. The goal is to ensure the treatment helps you without introducing any unnecessary risks. Think of this initial consultation as a collaborative step where we work together to map out the best course of action. It’s an opportunity for you to ask questions and for us to make sure every aspect of your health is taken into account. If you’re wondering whether you might be a good candidate, the best thing you can do is get help by scheduling a consultation with a qualified team.

Medical Conditions to Consider

A detailed review of your medical history is essential because some conditions can affect your eligibility for TMS. The main concern is any condition that could increase your risk of seizures, as TMS involves magnetic stimulation of the brain. If you have a history of epilepsy or have experienced seizures in the past for any reason, it’s critical to discuss this with your provider. Other neurological conditions will also be carefully reviewed. Our commitment to our philosophy of personalized care means we take the time to understand your full health picture to ensure a safe and positive treatment experience from start to finish.

Why Metal Implants Matter

The powerful magnetic pulses used in TMS therapy are a key part of why it works, but they also mean that certain types of metal implants, particularly in the head or neck, are a major safety concern. If you have any non-removable metal in your head (outside of standard dental fillings or braces), you likely won’t be a candidate for TMS. This includes devices like cochlear implants, aneurysm clips or coils, stents in the brain or neck, or deep brain stimulators. The magnetic fields could interfere with these devices or cause them to heat up, leading to serious complications. This is one reason why the treatment is so carefully monitored and FDA-approved.

Important Considerations for Pregnancy

The question of TMS during pregnancy is one that requires a thoughtful conversation with your medical team. While the magnetic field from the TMS coil is highly focused and doesn’t reach the uterus or directly affect the fetus, there are other factors to consider. Hormonal shifts during pregnancy can sometimes lower a person’s seizure threshold. Although the risk of seizure with TMS is already very low, a seizure during pregnancy could pose risks to both mother and baby. Because every situation is unique, this is a decision that should be made together with our team and your OB-GYN, weighing the benefits of treating maternal depression or anxiety against any potential risks.

How to Manage and Minimize TMS Side Effects

The thought of side effects can be a little daunting, but the good news is that for most people, the side effects from TMS are mild and temporary. Even better, there are simple, proactive steps you can take to make your treatment experience as comfortable as possible. Think of it as a partnership between you and your care team. We’re here to listen and adjust your treatment to fit your needs, ensuring you feel supported every step of the way.

Most side effects, like headaches or scalp discomfort, tend to show up early in the treatment course and often fade as your body gets used to the therapy. Our goal is to help you manage any discomfort so you can focus on what really matters: your journey toward feeling better. The Scottsdale TMS Therapy team is always ready to answer your questions and make sure you feel at ease from your very first session to your last.

Simple Tips for Managing Discomfort

If you experience headaches after your TMS sessions, you’re not alone—it’s the most common side effect, and it’s usually very manageable. Many people find that taking an over-the-counter pain reliever about 30-60 minutes before their appointment can make a big difference, especially during the first week of treatment. As your brain and scalp acclimate to the magnetic pulses, this discomfort typically subsides on its own. We encourage you to stay hydrated and give yourself a little time to rest after your session if you feel you need it. These small steps can help make your treatment experience much smoother.

Finding the Right Position for Your Treatment

Your comfort is our priority, and a lot of that comes down to getting the TMS coil positioned just right. During your initial sessions, your technician will work carefully with you to find the perfect spot and angle for the coil. If you feel any discomfort, we can make small adjustments to the coil’s position or start the session at a lower intensity and gradually increase it as you get more comfortable. Our treatment rooms are designed to be a relaxing space, and we want you to feel secure and at ease. Don’t ever hesitate to let us know if something doesn’t feel right—we’re here to help.

The Importance of Communicating with Your Team

Open and honest communication is the key to a safe and effective TMS journey. Before you begin, it’s so important to share your complete medical history with us, including any medications you’re taking or if you have a personal or family history of seizures. This information helps us ensure that TMS therapy is a safe option for you. Throughout your treatment, keep the conversation going. If you feel any discomfort or have any concerns, please speak up. Your feedback allows us to make real-time adjustments and provide the best possible care. We’re your partners in this process, so please reach out anytime.

When to Call Your Doctor About Side Effects

Your treatment journey is a partnership between you and your care team. Open communication is one of the most important parts of making your TMS therapy successful and comfortable. While the majority of side effects are mild and fade quickly, being aware of what to look for empowers you to take an active role in your care. Your comfort and safety are the top priorities, and our team is here to support you every step of the way. Never hesitate to share what you’re feeling, no matter how small it seems.

Throughout your treatment course, we’ll check in with you regularly to see how you’re doing. This consistent monitoring allows us to catch any potential issues early and make adjustments to your treatment protocol as needed. Think of it as a continuous conversation. If you experience a side effect, letting us know allows us to offer solutions, whether it’s adjusting the coil placement for comfort or providing tips to manage mild headaches. Our entire team of specialists is dedicated to ensuring your experience is as positive as possible. We want you to feel heard and cared for from your first consultation to your final session. If you ever have a question or concern between sessions, please get in touch.

Key Warning Signs to Look For

While serious side effects are very rare, it’s important to know what they are. The most significant risk associated with TMS is a seizure. It’s crucial to understand that this is extremely uncommon, happening in only a tiny fraction of treatment sessions. Another key sign to watch for is a severe or persistent headache that doesn’t get better with over-the-counter pain relievers. While mild headaches can be a normal part of the adjustment period, a headache that feels unusually intense or just won’t go away is a reason to call your doctor right away. Your health is always the first priority.

Knowing the Difference: Normal vs. Concerning Symptoms

Most people who experience side effects find them to be mild and short-lived. Things like a transient headache, light scalp discomfort where the coil was placed, or slight dizziness are common and typically resolve on their own soon after a session. However, you should always trust your instincts. If you experience any severe mood changes, a significant increase in anxiety that feels different from your usual symptoms, or anything else that feels unusual for you, it’s important to let your provider know. Reporting these feelings allows your team to adjust your treatment and provide the support you need, reflecting our patient-centered philosophy.

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Frequently Asked Questions

What does a TMS session actually feel like? This is probably the most common question we get! Most people describe the sensation as a light, repetitive tapping on their scalp right where the coil is placed. You’ll also hear a clicking sound with each pulse, which is why we’ll give you earplugs for your comfort. It shouldn’t be painful, and if you feel any real discomfort, your technician can immediately adjust the coil’s position or the intensity level to make sure you’re at ease.

Can I go back to work or school right after a treatment session? Yes, you absolutely can. One of the biggest advantages of TMS is that it requires no downtime. The sessions themselves are pretty quick, and since it’s a non-invasive treatment with no sedation, you can drive yourself to and from your appointment and get right back to your daily routine. Some people feel a little tired after the first few sessions, but it typically doesn’t interfere with their day.

Do I need to stop taking my anxiety medication if I start TMS? Not necessarily. This is a decision you’ll make together with your clinical team based on your specific situation. Many people continue taking their medication while undergoing TMS, while others find that the success of the therapy allows them to work with their doctor to gradually reduce their dosage over time. The treatment plan is always tailored to you and your personal health goals.

How soon will I start to feel better? It’s a gradual process, and everyone’s timeline is a little different. Some people begin to notice subtle improvements in their mood, sleep, or energy levels within the first couple of weeks. For others, the most significant changes become more apparent toward the end of the treatment course. The goal of TMS is to create lasting change in your brain’s neural pathways, which takes time, so patience with the process is key.

Is TMS therapy covered by insurance? This is a great question, and the answer is often yes. Most major insurance providers now cover TMS therapy for conditions like depression and OCD. Coverage for anxiety can vary by plan, but it is becoming more common. The best first step is to contact our clinic directly. Our team is very experienced in working with insurance companies and can help you verify your benefits and understand any out-of-pocket costs.

Dr. Michael Vines

Dr. Vines provides more than 25 years of medical and psychiatry practice to Scottsdale TMS as the Medical Director. He has worked in both hospital and outpatient Psychiatry, Mental Health, and TMS clinic settings and is well known for his thorough medical acumen. Dr. Vines graduated from the University of Georgia and Mercer University School of Medicine. He then completed his MD Psychiatric Residency Training Program at Maricopa Medical Center in Arizona. Dr. Vines works alongside the Scottsdale

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