Hi Sir, I M Facing Pain In Leg N Hand

Hi sir, I m facing pain in leg n hand any time. Sometimes pain increase or down. Dard me kabhi 2 lahar bhi rahta r specially jab hand se even brush bhi krta hu dard krne lagat r leg ka bhi yahi hal h Qki jab m stairs up r down krta hu to pura leg r thehuna dard krne lagta h or stairs complete krne pr aisa lagta ki ab m gir jaunga.

So pls suggest me what I have to do