Cramps in legs continously, head ache.

As per details it is clear that digestive system is impaired. So acidity, other problems and other blood test reports.

Good to get a correction in lifestyle related to food sleep activity.

Eat and Drink only at food three times food timings. Frequent eating and drinking habit itself is a cause for acidity and headache and laziness. Excess water/ liquid intake without thirst itself hampers digestion by diluting digestive secretions and so the fermentation of foods consumed. So maintain the three times food timings and follow your body urges like hunger and thirst. Drink ginger boiled water along with food. No other liquid / water advised.. for 2 days.. all three times.. Ginger water should be very mild.. Half tsp chopped wet ginger or quarter tsp dry ginger powder in a liter of water boiled and Luke warm to drink... This is ratio.. can drink according to thirst. Good to get a correction in food sleep activity pattern to avoid recurrence