Caffeine
People experiencing frequent headaches may find relief by sipping caffeine-containing beverages, such as coffee and tea. Caffeine can help with headaches by elevating mood, boosting alertness, and tightening the blood vessels.
According to a review article in the Journal of Headache and Pain, caffeine alone may aid in easing tension headaches or migraine symptoms. As the blood vessels loosen up from caffeine’s effects, circulation may be supported, and tension may be reduced.
Additionally, it aids in boosting the efficiency of treatments for headaches that are frequently used, such as acetaminophen and ibuprofen. If someone routinely takes much caffeine and then stops, it has been demonstrated that caffeine withdrawal can lead to headaches.
Headaches might result from giving up caffeine. After quitting caffeine, headaches from caffeine withdrawal can appear as soon as 12 hours later, and they usually peak 20 to 51 hours afterward. They may persist for up to nine days. Therefore, those who experience headaches frequently should limit their caffeine intake.