u can go for test like
thyroid, hb ,
calcium , proteins
-here are some tips u can follow
Take regular meals
- Add carbohydrates, fats, proteins, in each meal( like in breakfast, lunch, dinner)
- Take in between snakes like dry fruits, bananas, peanuts chikki.
- increased intake of chappti or rice in a day
https://www.facebook.com/RFLDCRanjitFatLossDietClinic/