How to Get Rid of Marijuana Headaches

How to Get Rid of Marijuana Headaches

Introduction

While cannabis is known for its relaxing and pain-relieving properties, some people may experience an unexpected side effect: headaches. For those who use marijuana for recreational or medicinal purposes, headaches can be an unwelcome and confusing experience. Understanding why marijuana headaches occur, how to prevent them, and effective remedies can help users manage and reduce this discomfort. 

In this article, we will explore the causes of marijuana-related headaches, tips for prevention, and remedies to alleviate them.

Read Also: Cannabis Extraction: How Marijuana Is Produced

What Causes Marijuana Headaches?

Marijuana headaches are not a universal experience, but they can occur for a variety of reasons, and pinpointing the exact cause may depend on individual factors such as the strain used, consumption method, or personal tolerance levels. Here are some common factors that may contribute to marijuana-induced headaches:

1. Dehydration

Cannabis is known to cause dry mouth (cottonmouth), but it can also contribute to overall dehydration if water intake is insufficient. Dehydration is one of the most common causes of headaches. Cannabis use can cause a reduction in saliva production and lead to decreased thirst sensation, making it easier for users to become dehydrated. This lack of fluids may cause headaches as the body struggles to maintain proper hydration levels.

Related: Can Dry Mouth From Cannabis Use Cause Tooth Decay?

2. Overconsumption

In some cases, consuming too much marijuana, especially strains high in THC (tetrahydrocannabinol), can lead to overstimulation of the brain, which may trigger headaches. High-THC strains can cause tension, anxiety, and an overactive mind in some users, which can exacerbate headaches. Ingesting large amounts of THC quickly—such as through smoking or high-potency edibles—may increase the likelihood of experiencing headaches, especially in individuals with lower tolerance.

3. Tension and Stress

Though cannabis is commonly used to relax, some strains—particularly sativa-dominant strains—can increase energy levels and even cause anxiety or mental overstimulation. This can lead to tension in the body, including the muscles of the head and neck, resulting in a tension headache. Stress and mental strain are also common triggers for headaches, and if marijuana heightens these feelings instead of reducing them, a headache can follow.

4. Low-Quality or Contaminated Cannabis

Using low-quality cannabis or marijuana that has been contaminated with pesticides, mold, or other harmful chemicals may contribute to headaches. Poorly grown or improperly cured cannabis may contain irritants that can trigger physical reactions, including headaches. The presence of mold or mildew, in particular, can be harmful when inhaled and may cause not only headaches but also respiratory issues.

5. Cannabinoid Hyperemesis Syndrome (CHS)

Though rare, Cannabinoid Hyperemesis Syndrome (CHS) is a condition that affects some long-term cannabis users. CHS is characterized by nausea, vomiting, and headaches, and typically occurs in individuals who have used cannabis regularly for a prolonged period. The cause of CHS is not well understood, but it is believed to be linked to chronic overuse of cannabis. In cases of CHS, headaches may accompany other symptoms and worsen with continued cannabis use.

6. Withdrawal Symptoms

For some frequent users, headaches may be a symptom of cannabis withdrawal when taking a break or reducing intake. When the body becomes accustomed to regular cannabis use, stopping or significantly lowering consumption can lead to withdrawal symptoms, including headaches, irritability, and insomnia. These headaches tend to subside after a few days as the body adjusts.

Related: CBD vs. THC: How Do They Differ?

Prevention Tips: How to Avoid Marijuana-Induced Headaches

If you are prone to headaches after using marijuana, there are several steps you can take to reduce the likelihood of experiencing this side effect. Prevention is often easier than treatment, and by adopting certain habits, you may be able to enjoy cannabis without the discomfort of headaches.

1. Stay Hydrated

One of the simplest and most effective ways to prevent marijuana-induced headaches is to stay properly hydrated. Before, during, and after consuming cannabis, make sure to drink plenty of water. Herbal teas, electrolyte-rich drinks, or even coconut water can also help keep your hydration levels balanced. Maintaining hydration is particularly important when using cannabis that causes dry mouth or when consuming cannabis in hot environments.

2. Choose the Right Strain

Cannabis strains vary widely in their cannabinoid content, with some strains being more likely to trigger headaches than others. High-THC strains, for instance, may cause more headaches for some users. If you’re prone to headaches, consider trying CBD-rich strains or strains with a more balanced THC-to-CBD ratio. CBD, or cannabidiol, is a non-psychoactive compound found in cannabis that has potential anti-inflammatory and pain-relieving effects without causing the "high" associated with THC.

Read Also: 8 Best Strains for Neuropathy: A Promising Path to Relief

3. Moderate Your Use

As mentioned earlier, overconsumption of cannabis—especially THC—can lead to headaches. If you’re new to marijuana or trying a new strain, start with a low dose and increase it gradually if needed. Moderation can help you avoid the side effects associated with consuming too much at once.

Related: How to Dose Medical Marijuana: A Beginner's Guide

4. Avoid Smoking in Enclosed Spaces

Smoking marijuana in enclosed, poorly ventilated spaces can lead to a buildup of carbon monoxide, which may cause headaches. This is similar to how secondhand smoke or poor air quality can trigger headaches in nonsmokers. If you prefer smoking or vaping, do so in a well-ventilated area or outdoors to minimize this risk.

5. Purchase High-Quality Cannabis

Avoid purchasing low-quality cannabis from unreliable sources, as it may be contaminated with pesticides, mold, or other harmful chemicals. These contaminants can irritate your system and lead to headaches. Always buy cannabis from licensed dispensaries, where the products are tested for purity and safety.

Effective Remedies for Marijuana Headaches

If you do experience a headache after consuming marijuana, there are several remedies you can try to alleviate the discomfort. These methods range from natural solutions to over-the-counter medications.

1. Hydrate Immediately

If you suspect that dehydration is the cause of your headache, the first step is to drink plenty of water. Electrolyte drinks like coconut water or sports drinks can also help restore fluid balance and ease the headache. Avoid caffeinated or sugary beverages, as they can exacerbate dehydration.

2. Rest and Relax

Sometimes the best remedy for a marijuana-induced headache is simply to rest. Lie down in a dark, quiet room and close your eyes for a while. Resting helps relieve tension and allows your body to recover naturally. Taking slow, deep breaths can also help alleviate any accompanying anxiety or dizziness.

3. Apply Cold or Warm Compresses

Applying a cold compress to your forehead or the back of your neck can reduce inflammation and numb pain. Alternatively, if your headache is caused by muscle tension, a warm compress might help relax tight muscles and improve circulation. Experiment with both methods to see which provides more relief.

4. Use Over-the-Counter Pain Relievers

If your headache persists, you may want to consider using over-the-counter pain relievers like ibuprofen or acetaminophen. These medications can provide quick relief from mild to moderate headaches. However, if you regularly use marijuana and experience headaches often, avoid relying too heavily on these medications, as they can lead to rebound headaches if overused.

5. Try CBD

If your headache is the result of THC overconsumption, CBD may help counterbalance the psychoactive effects and relieve discomfort. Many people use CBD oil or capsules to alleviate headache symptoms. Unlike THC, CBD is non-psychoactive and is generally well-tolerated by most users.

6. Practice Deep Breathing or Meditation

For some individuals, headaches from cannabis use may be related to stress or anxiety. Mindfulness techniques such as deep breathing, meditation, or yoga can help reduce tension and alleviate headache symptoms. Practicing these techniques regularly may also help prevent headaches in the future.

When to Seek Medical Attention

In most cases, marijuana headaches are mild and can be easily managed at home. However, if your headaches become severe, frequent, or are accompanied by other concerning symptoms such as vomiting, fever, or confusion, you should consult a healthcare provider. There could be an underlying issue that requires medical attention.

Additionally, if you suspect that you may be experiencing Cannabinoid Hyperemesis Syndrome (CHS)—a condition that causes repeated nausea, vomiting, and headaches after long-term cannabis use—seek medical advice. In such cases, ceasing cannabis use may be necessary to resolve the symptoms.

Conclusion

While marijuana headaches can be frustrating, they are usually preventable and treatable. By staying hydrated, choosing the right strain, moderating your use, and using high-quality cannabis, you can significantly reduce the risk of experiencing headaches. If you do develop a headache, remedies such as hydration, rest, and over-the-counter pain relievers can help alleviate the discomfort. With a bit of mindfulness and precaution, you can enjoy the benefits of marijuana while minimizing any unwanted side effects like headaches.

 

FAQs

  • While over-the-counter pain relievers may provide temporary relief, it's essential to address the root cause. Focus on staying hydrated, choosing the right strain, and managing dosage for a more sustainable solution.

  • The duration of marijuana headaches varies from person to person. They can last anywhere from a few hours to a day. Staying hydrated and following other preventive measures can help shorten their duration.

  • Strains with lower THC content or balanced ratios of THC to CBD are generally less likely to cause headaches. Experimenting with different strains and paying attention to your body's response can help you find what works best for you.

  • CBD, known for its anti-inflammatory properties, may help counteract the headache-inducing effects of THC. Choosing strains or products with balanced THC to CBD ratios could be beneficial for headache-prone individuals.

  • The long-term consequences of frequent marijuana headaches are not well-documented. However, addressing the underlying causes and practicing moderation in marijuana use can minimize the risk of developing chronic issues. If headaches persist, it's advisable to consult with a healthcare professional.

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This article has been reviewed by Steven Fiore, MD.

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