Lethargy and cerebral pain are probably the most punctual side effects of lack of hydration. When your body detects that you are having a less measure of liquids in your body, it triggers a migraine. There can be such countless purposes behind a cerebral pain going from the most essential to genuine ones however you should remember that the most fundamental ones can go to be not kidding on the off chance that you will disregard them. Drinking an abundant measure of water saves you from having a cerebral pain and generally, migraine is caused because of this as it were. So now, prior to taking meds and taking pressure for the purposes behind your cerebral pain, drink water! It tackles 90% of your issues.