Under weight

Patient: I have 28 years old my weight is37 and my highest 165 cm ihave problem am under weight am try to do every things to increase my weight and ijust tierd bcz am try every things …every things some time am feel boring and there is no one like me or love me i vist more doctors and i take medicines but there no no postive to increase my wight i done know what i do plz help me

Doctor: