Can Carbonated Water Cause Headaches?

Carbonated water, also known as sparkling water or soda water, is a popular beverage that is enjoyed by many. While it is generally considered safe and healthy, some people may experience headaches after consuming carbonated water.

This phenomenon has led to speculation about the potential relationship between carbonated water and headaches. Therefore, the question arises: can carbonated water cause headaches?

In this article, we will explore the possible reasons behind this connection and provide insights into how carbonated water can cause headaches.

What is Carbonated Water?

Carbonated water is water that has been infused with carbon dioxide gas under pressure, which creates bubbles and gives it a fizzy texture. Carbon dioxide is a naturally occurring gas that is also produced by our bodies when we exhale.

Carbonated water is often marketed as a healthier alternative to sugary soda, as it can provide a similar taste and texture without the added calories.

What Does Carbonated Water Do to Your Body?

Headaches and Carbonated Water

Many people have reported experiencing headaches after drinking carbonated water. Although carbon dioxide in water is a possible cause of headaches, it’s crucial to evaluate other contributing factors to these symptoms. For example, carbonated water often contains artificial sweeteners, which can trigger headaches in some people.

Why Does Sparkling Water Give Me Headache?

There are several potential reasons why sparkling water may lead to headaches for some people. Here are some possible explanations:

  1. Carbonation: The carbonation in sparkling water can cause pressure to build up in the head, leading to headaches or migraines in some individuals. When you drink sparkling water, the carbon dioxide bubbles enter your bloodstream and cause the blood vessels in your brain to dilate.
  2. Additives: Many brands of sparkling water contain additives such as sodium or sulfates, which can trigger headaches in some people. If you are sensitive to these ingredients, try switching to a different brand of sparkling water or drinking plain seltzer instead.
  3. Dehydration: Headaches are often a sign of dehydration, and it’s possible that you are simply not drinking enough water throughout the day. Be sure to drink plenty of plain water in addition to sparkling water, especially if you are prone to headaches.
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Knowing what causes headaches from sparkling water can help you choose the right amount and type of beverage to avoid these symptoms.

Can Carbonated Water Cause Headaches?


Other Factors That Could Contribute to Carbonated Water Headaches

While carbonated water may be a factor in some cases of headaches, it’s important to consider other factors that could be contributing to these symptoms. Some individuals may be sensitive to artificial sweeteners or other ingredients present in carbonated water, which could cause them to experience headaches.

Studies on Carbonated Water and Headaches

Although there are not numerous studies about carbonated water and its link with headaches, a study published in the Headache Journal discovered that carbonated drinks had a greater association with migraine headaches. This suggests that there may be a link between carbonated water and headaches, though more research is needed to confirm this.

How to Avoid Carbonated Water Headaches?

To avoid headaches from carbonated water, switch to a brand without artificial sweeteners and a neutral pH level. Additionally, make sure you are staying hydrated by drinking plenty of water throughout the day.

Eliminate Potential Headache Triggers with Brita's 10 Cup Water Filter Pitcher.

Can You Get Headaches from Carbonation?

Can Carbonated Water Cause Headaches

While it is possible to get headaches from carbonation, it is not a common occurrence. Carbonation can cause bloating and gas which may lead to pain in the head or neck area. If you are prone to headaches, you may want to avoid carbonated drinks.

Does Carbonated Water Have Side Effects?

Yes, carbonated water can have side effects, although they are generally mild and not a cause for concern in most people. Here are some potential side effects of drinking carbonated water:

  1. Digestive issues: Carbonated water may lead to bloating, gas, and indigestion in some people. This is because the carbonation can increase the pressure in the stomach, leading to discomfort.
  2. Tooth enamel erosion: Carbonated water is slightly acidic, which means that over time it can wear down the enamel on your teeth. This can increase the risk of tooth decay and cavities.
  3. Dehydration: Although carbonated water can be a refreshing drink, it is not a replacement for plain water. In fact, carbonation can actually have a diuretic effect and lead to dehydration if you drink too much of it.
  4. Headaches: As we discussed earlier, carbonated water may trigger headaches in some people, particularly if they are sensitive to the carbonation or additives in the beverage.
  5. Bone health: Some studies suggest that carbonated water may have a negative effect on bone health, particularly in women. However, more research is needed to fully understand this potential risk.
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Overall, the side effects of carbonated water are generally mild and not a cause for concern for most people.

Can You Drink Too Much Carbonated Water?

Yes, it is possible to drink too much-carbonated water. Drinking excessive amounts can lead to digestive issues, dehydration, and other potential health risks. However, drinking moderate amounts of carbonated water is generally safe for most people.


While carbonated water may be a factor in some cases of headaches, it’s important to remember that there are many potential causes of headaches. Drinking carbonated water with neutral pH levels and no artificial sweeteners while staying hydrated can lower your risk of getting headaches from this popular drink.

Emily Jones
Emily Jones

Hi, I'm Emily Jones! I'm a health enthusiast and foodie, and I'm passionate about juicing, smoothies, and all kinds of nutritious beverages. Through my popular blog, I share my knowledge and love for healthy drinks with others.