Can Hyperthyroidism Cause Headaches? Exploring the Connection & Solutions

Donna Sergi • March 24, 2025

Ever since you developed hyperthyroidism, your life has been no picnic. You struggle with fast and irregular heartbeat, nervousness, and losing weight without even trying. And now you have to deal with frequent headaches as well.


We understand how incredibly challenging it can be for those with hyperthyroidism to cope with the constant struggle of debilitating headaches. The pain can feel relentless and difficult to manage, but rest assured—you are not alone! 


We will walk you through the best strategies to identify the type of headache, understand the main reasons behind these headaches, and provide practical tips to relieve and prevent them. With the right guidance and approach, you can regain control over your health and feel better again. 



Join us as we explore effective solutions and insights that can help you manage and prevent thyroid-related headaches.

Table of Contents

3 Reasons Your Overactive Thyroid May Cause Headaches

The thyroid is a small gland in your neck that plays a crucial role in regulating metabolism, energy production, and many other vital bodily functions. 


Hyperthyroidism occurs when the thyroid overproduces hormones, which speeds up metabolism. The most common symptoms include: 


  • Weight loss 
  • Increased heart rate
  • Anxiety 
  • Flare-Ups

This condition can lead to a range of symptoms, including headaches, which are among the most common complaints. In the following sections, we will explore how hyperthyroidism can contribute to headaches, examining factors such as inflammation, hormonal imbalances, and metabolic changes. 

can hyperthyroidism cause headaches

#1: Hormonal Imbalances

Hormonal imbalances are often associated with a wide range of symptoms, and one of the most common complaints among individuals affected by thyroid issues is headaches. These headaches are so prevalent in people with thyroid conditions that they are specifically referred to as “headaches attributed to hypothyroidism” or “headaches linked to metabolic or systemic disorders.” 


Studies show that around 30% of patients with thyroid hormone imbalances experience bilateral, continuous, non-pulsatile headaches. Although headaches are most commonly associated with hypothyroidism, any hormonal imbalance can potentially trigger this kind of discomfort. 



The connection between hormones and headaches is still not fully understood. Despite ongoing studies, there are many unanswered questions in the field, and researchers continue to explore this complex relationship. 

#2: Increased Metabolism

Hyperthyroidism is widely known for its impact on metabolism. When thyroid hormones are overproduced, metabolism speeds up, affecting many systems in the body—including the nervous system. 


There seems to be a bidirectional relationship between hyperthyroidism and headaches, particularly migraines. While some studies suggest that chronic headaches or migraines might increase the risk of thyroid dysfunction, others point to the opposite. This creates a cycle where each condition may influence or worsen the other. 



For example, patients living with hyperthyroidism experience increased blood pressure, excessive sweating, and sensitivity to heat. These conditions can contribute to headaches caused by dehydration. 

#3: Inflammation

Some hyperthyroidism patients wonder: “Can hyperthyroidism cause headaches and dizziness?” The answer is yes! Headaches, including migraines, can cause dizziness and nausea depending on the intensity of the pain and its duration. 



Hyperthyroidism and other immune system conditions can trigger the systemic inflammatory process in the body. When there is inflammation, immune cells release cytokines, which can trigger further inflammation in the nervous system. This can stimulate neurons to send pain signals to the brain, leading to headaches.

can hyperthyroidism cause headaches

What Does a Thyroid Headache Feel Like?

Headaches come in many forms; therefore, understanding the differences between them can be key to finding relief when necessary. Each type has its own unique set of symptoms and triggers, from the steady tension headache to the debilitating migraine and the excruciating cluster headache attacks.

Tension Headache

Tension headaches are the most prevalent type of headache, as they are typically triggered by stress and muscle tension. They are not likely to cause nausea, vomiting, or light sensitivity. Instead, they produce a steady ache rather than a throbbing sensation, and the pain often affects both sides of the head. 


The pain associated with these headaches tends to be mild to moderate, but it can still be persistent. Some patients experience occasional headaches while others suffer chronic panic. 


Some of the common symptoms of a tension headache are: 

  • Gradual onset
  • Pain on both sides
  • Dull, band-like pain 
  • Neck or back of the head involvement 
  • Mild to moderate intensity 


Migraine

A migraine is not just an ordinary headache. It is a neurological condition that can cause severe, throbbing pain or a pulsating sensation on one side of the head. The pain can be so intense it can interfere with daily activities, and it may be accompanied by nausea, vomiting, and sensitivity to light and sound. 


Migraine attacks can last several hours to a few days. 


Migraines tend to show a warning symptom known as aura. An aura commonly appears before or during the onset of the headache and can involve a range of sensory disturbances, including: 


  • Visual disturbances like flashes of light
  • Physical sensations such as tingling or numbness often on one side of the body 
  • Speech difficulties 

Some people even experience early warning signs one or two days before the beginning of the migraine attack. These warnings include: 

  • Constipation 
  • Mood changes
  • Food cravings 
  • Neck stiffness 
  • Fluid retention 


Cluster Headaches

Can hyperthyroidism cause severe headaches? Yes! It can cause one of the most painful types of headaches—cluster headaches. These headaches tend to involve intense pain experienced daily during a specific period of the year, often in cycles, such as in the spring or fall. 


The headaches are generally confused with conditions like allergies or work-related stress. Although the cause remains unclear, it is believed that a nerve in your face plays a role, triggering excruciating pain around one of your eyes.

 

Though cluster headaches can be more severe than migraines, they do not last as long. Each headache episode can last for 15 minutes to three hours. Patients experience such intense pain that it is often described as unbearable and they find themselves moving frantically trying to relieve the discomfort. 


These headaches are normally predictable because they tend to happen at the same time every day with no warning. 

can hyperthyroidism cause headaches

How Do You Get Rid of Thyroid Headaches?

If you are experiencing headaches as a result of hyperthyroidism, several approaches can help reduce both the frequency and intensity of these headaches. 


All these approaches are proactive steps to manage thyroid-related headaches and improve your overall well-being. 

Medication

When it comes to managing headaches and hyperthyroidism, over-the-counter medications can provide temporary relief depending on the type of headache. Sometimes stronger treatments are necessary to provide the relief the patient needs. 


To bring the hormone levels back to balance, prescription pain relievers may be recommended along with medication to treat hyperthyroidism such as thionamides. 


However, medication alone does not always address the root cause of your discomfort. It is essential to work with a healthcare professional who can identify and treat the underlying issues contributing to your pain. 



At HealthierU, our team of holistic nutritionists takes a natural approach focusing primarily on uncovering the underlying causes, and symptom management. 

Hydration

To avoid water-deprivation headaches or dehydration that can worsen a headache’s intensity, you need to make sure you are drinking enough fluids each day.


As soon as you start feeling the symptoms of dehydration headaches, aim for 16 to 32 ounces of water, and the symptoms may subside within an hour or two. 



Staying hydrated is an easy yet powerful way to keep headaches at bay and support your overall well-being. Make hydration a priority throughout the day to help keep discomfort away! Find your daily water intake using this calculator and contact your healthcare provider to take care of your overall health. 

Relaxation Techniques

Relaxation techniques can be a powerful tool in managing and preventing headaches, particularly those triggered by stress or tension. 


  • Deep breathing exercises, where you focus on slow, deep breaths, can ease muscle tension and promote better circulation, helping to relieve headache pain. 


  • Progressive muscle relaxation involves systematically tensing and then relaxing different muscle groups, which can reduce physical tension and prevent stress-related headaches. 


  • Guided imagery, where you visualize peaceful, calming scenes can distract your mind and reduce stress levels. 



Incorporating these relaxation techniques into your daily routine cannot only provide immediate relief during a headache but also help prevent its recurrence by reducing overall tension and stress in the body. 

Diet

What you eat may play a significant role in both relieving and preventing migraines. Certain nutrients, like magnesium, omega-3 fatty acids, and foods that are keto-friendly have been shown to help reduce the frequency and severity of migraine attacks. Adding foods like dark leafy greens, avocado, and fatty fish to your diet can provide these essential nutrients. 


Also, the option for whole, nutrient-dense foods rather than processed snacks can help stabilize your blood sugar levels and prevent spikes and crashes, which are often linked to migraine onset. 


Interestingly, food cravings might be connected to migraines. Low blood sugar can trigger intense cravings, and by the time you give in and eat something, the migraine may already be setting in. To prevent this, try to eat regular, balanced meals to keep your blood sugar stable and avoid triggering migraine symptoms. 

Sleep

Sleep plays a crucial role in both the prevention and management of headaches. Inadequate or disrupted sleep can be a major trigger for hormonal disbalance and various types of headaches. 


Quality sleep helps the body recover, regulate stress levels, and reduce muscle tension—all of which can alleviate headache symptoms. 



Establishing a consistent sleep routine and aiming for 7-9 hours of restful sleep each night can be an essential step in finding lasting relief for headaches. 

HealthierU Provides Holistic Lifestyle Adjustments To Support Healthy Thyroid Function

If you are looking for guidance with hyperthyroidism treatment in Brooklyn or other symptoms of hormonal imbalance, it is time to take a holistic approach to your health.


At HealthierU, our holistic nutritionists go beyond simply treating the symptoms—we focus on uncovering the root cause of your issue to help you achieve lasting relief. 



A personalized nutrition plan tailored to your unique needs can make a world of difference in managing your health. Request a consultation today and take the first step toward understanding your body, improving your diet, and feeling your best! 

can taking biotin affect thyroid
what is subclinical hyperthyroidism
By Donna Sergi March 24, 2025
Subclinical hyperthyroidism often shows no noticeable symptoms. Learn about subclinical hyperthyroidism and how you can take a natural approach to treatment.
can biotin affect thyroid
By Dr. Donna Sergi, Licensed Nutrition Response Practitioner February 19, 2025
Can biotin affect the thyroid? Discover the influence of biotin on the thyroid and thyroid testing, and where to go for holistic thyroid support.
Show More
Share by: