avoid stress, go for walk daily. take green veg., digestive food, multivitamin,mineral foods,mineral water,fruits juice,take protein diet,amino acid foods.
you can go for tests vit.B12, vit.D. mineral , amino acid.cbc. You can take syp. Noni 1 tsf in 1 glass of water once a day. Zenseng drop 6 drop in 1 glass of water twice of a day. Zenseng is natural medicines for all purpose in human body even sex.,it is not harmfull and side effects.