Headache? Try This

Beat 'Dehydration Headaches': Slowly Drink 500cc of Warm Water Your brain is nearly 80% water. When your body is slightly dehydrated, your brain tissue can shrink slightly and pull away from the membranes connecting it to your skull, triggering a headache. Often, sudden afternoon headaches are simply because you forgot to drink water! Slowly sipping a large glass of warm water usually eases the headache within 20 minutes.