Coca-cola a remedy for migraines

Coca-Cola may relieve migraines in some people because it contains caffeine, a substance that can constrict the blood vessels in the brain and block the receptors for adenosine, a chemical that can trigger migraine attacks. 

However, Coca-Cola may also trigger or worsen migraines in some people, especially if they consume too much or too little of it. The sugar in the drink can cause dehydration and loss of magnesium, both of which can trigger migraines. The caffeine can also cause withdrawal symptoms like headaches, fatigue, and irritability, if the intake is suddenly stopped or reduced.

Therefore, the effect of Coca-Cola on migraines may vary from person to person. Some people may find it helpful, while others may find it harmful. The best way to know is to monitor your own caffeine intake and how it affects your migraine frequency and severity. You may also want to consult your doctor or a dietitian for more personalized advice.

References Caffeine and Migraine | American Migraine Foundation. Our Top Migraine Hacks - Migraine Australia.