Hi, I'm 19 years old male, I get tired so fast & not able to run & play even for 5 minutes from my primary school, Now I'm 5.7 feet tall & 43- 44 kgs weight, and really so slim & same problem even now, I can't even stand for more than 1 hour & I get body pain & back pain more often. My nerves can be easily seen from my hands, toes, forehead I'm that slim, I stopped traveling because my body & get tired even when sitting in bus. I got typhoid 3 times I, e, first when I was in 2nd grade & twice in 2013 & 2014. I get more ulcers every month. My head started getting bald (4 cm) so fast in 2 sides in front of my head (I'm 19 years old) My food rotten is. Rice, chapathi, vegi. I don't eat vegetables more, & chicken 1se in a month, no milk products I sleep good sometimes sleep more. I go for walking at evenings. To gain my weight I don't miss my food & eat more but no use. I get anxious very fast even for simple reasons, I feel like to kill who ever the reason that made me angry, once I took a knife & warned a lady to be quite or I'll kill her, I was serious. I get hurt & angry soon, so 3 times I cut my hand to bleed (not suicidal) Im even angry now because I'm typing more. Please help me if there is any problem I have & how can I gain my weight & MUSSELS & taller. Please help me Thank you.