Headache during the fasting is something like tension type of headache . Reason for the headche is decreased glucose level , dehydration and caffeine withdrawal , change in sleep pattern ,and cessation of cigarettes if you are a smoker.
avoiding simple carbohydrates like pure
sugar, you avoid a rapid rise in blood sugar levels followed by a fast drop that may trigger headache.Dehydration during the fast should be prevented by sufficient fluid intake during the meals.A cup of strong coffee before the start of the fast will reduce the risk of caffeine withdrawal.
For the immediate relief of headache you can use meftal forte plus panD 40/30 mg