Caramel coloring (E150a), legally permitted in virtually all rums globally, isn’t just cosmetic. In large doses, it contains 4-methylimidazole (4-MEI), a compound shown in animal studies to induce oxidative stress and impair mitochondrial function in liver cells. While regulatory limits keep 4-MEI levels low per serving, frequent consumption adds cumulative strain—particularly when combined with ethanol-induced diuresis. Now, we’re not saying that you should avoid NA beers altogether (they can be super delicious), but if you are prone to headaches, it’s important to drink in moderation and stay hydrated. If you experience a headache after drinking alcohol, it is essential to stay hydrated, eat a balanced meal, and get adequate rest. Over-the-counter pain relievers like ibuprofen or acetaminophen can help manage pain, but they should be used sparingly and according to recommended dosages.
Why Does Tequila Give Me a Headache?
But other drinks like sparkling wine, beer, and hard liquor may be just as likely, if not more, to cause problems. Once it gets into your system, it is converted into a chemical that triggers migraine. Personal sensitivities to specific ingredients or very mild allergic reactions can also contribute to headaches.
How Can I Avoid Alcohol Induced Headaches?
- While alcohol is a known contributor to migraines, it’s important to remember that not everyone will experience migraines from alcohol.
- People who cannot stop drinking should talk with a doctor about treatment for alcohol use disorder, which is a serious but treatable condition.
- If you’re susceptible to such conditions, it might be worth cutting back on bubbly drinks.
These individuals commonly cite wine, especially red wine, as a migraine trigger. Alcohol acts as a diuretic, causing increased urination and subsequent dehydration, which can lead to a headache. Furthermore, alcohol’s impact on hormones, blood chemistry, the sleep-wake cycle, and inflammatory chemicals also play a role in the overall hangover feeling, including the headache. Having another drink may temporarily curb withdrawal symptoms and make you feel better.

Powdered Alcohol: What It Is and Why It’s So Dangerous
And for about one-third of people who have migraines, alcohol is also a trigger. It can influence levels of substances like serotonin and glutamate, which play roles in pain regulation and neuronal activity. Alterations in these neurochemical pathways can contribute to headache pain. However, a headache after drinking will usually resolve itself over time. In general, clear beverages contain fewer congeners than darker ones.

The Connection Between Wine and Migraine
Sulfites are preservatives frequently used in wine and other alcoholic drinks. While most people tolerate sulfites, a small percentage has a sensitivity to them. Alcohol, or ethanol, directly influences the body in ways that can induce headache pain. One significant effect is vasodilation, where alcohol causes blood vessels to widen throughout the body, including those in the brain. This expansion can increase pressure on surrounding nerves and activate pain receptors within blood vessel walls.
Prevention
As acetaldehyde levels rise, it triggers inflammation, irritates blood vessels, and disrupts neural function, all of which contribute to the development of headaches. If you Alcoholics Anonymous consistently experience headaches after drinking, it may be worth considering whether acetaldehyde buildup due to ALDH2 deficiency plays a role. Alcohol-induced headaches are often linked to the process of vasodilation and blood vessel expansion, a physiological response that plays a significant role in how alcohol affects the body. When you consume alcohol, it triggers the dilation of blood vessels, particularly in the brain.
It’s possible that you have a personal sensitivity or allergy to an ingredient in sparkling water. A food journal might help pinpoint which ingredients are why does rum give me a headache causing your headaches. Don’t blame yourself if you wake up with a migraine attack or a hangover headache. It’s not always what you drank the night before that triggered that morning migraine.
Migraine Headaches
Maybe it’s the combination of interrupted sleep, a stressful day that prompted you to drink, and a plate full of aged cheese and meats that you enjoyed with your wine. Examine any triggers within 48 hours before you drink to correctly assess what you’re most sensitive to. Additionally, the more we learn about migraine disease, the more experts and patients alike realize that migraine is different in everyone who has it.
If you’re already bloated from eating food or drinking other alcoholic beverages, adding carbonation can worsen these symptoms and make you feel even more uncomfortable. Alcohols like gin and vodka are fermented first from a mash of foods that contain starch and sugar. They are then distilled to increase the alcohol content and this process removes the congeners in the alcohol.
Are organic or “craft” rums always safer?
At the same time, alcohol consumption leads to the widening or dilating of blood vessels. This increases pressure in the head and creates the “throbbing” sensation felt during a hangover headache. Certain types of alcohol and ingredients found in alcoholic beverages can act as triggers for headaches. By identifying and avoiding these triggers, you can prevent alcohol headaches from occurring. To combat this, be sure to drink plenty of water before, during, and after consuming alcohol. Aim to have a glass of water in between alcoholic beverages to maintain your body’s hydration levels.
By staying hydrated choosing lighter beer options and being mindful of your individual sensitivities you can significantly reduce the chances of a headache. Alcohol has a diuretic effect, which means it increases fluid loss, leading to dehydration. Even a small amount of alcohol can trigger a headache in some people. All alcohol dehydrates—but cheap rum often intensifies this effect through secondary ingredients.