Recent change in food drink sleep pattern is the cause. Find out and correct those.
Next Steps
Be on rice dal or roti dal. cook with filtered oils. Dont use refined oils.
Health Tips
Boil half tsp of chopped ginger in 200 ml of water. This is ratio. Do according to your need. Drink this water along with food. or if feel thirst that time also. No other water or liquids like juice milk tea coffee advisable for 2 or 3 days. or upto proper cure.