I am a 24 year student and I feel some health problems last 2 years 1. I am facing so much hair fall 2. I feel some concentration and memory loss problem. 3. I am facing dental problem day by day my teeth are going weaker and black spot on my cavity and color of my teeth in going yellow. And facing also sensation problem 4 I feel very weaker so much body pain I can not seat on chair more then 10 min my all body faced stiffness problem. 5 so much pain on my legs I can not walk 2 km. 6. I am facing eyes problem. 7 My bones are very weak according to my age. 8. I feel always laziness and sleepy. I am student I am not able to concentrate on study because of these problem please suggest me what should I do.