MUSCLE CRAMPS

Patient: Over the last few months ive been getting really bad craps in my wrist and hand to the stage were my fingers lock up and i cant move them without screaming in pain , it first happened bout 20 weeks ago while digging , ive now started ab sailing and it keeps happening … my wrist hearts then any of my fingers thumbs can lock up or the whole fist. i drink a lot of water as i fort it was that a first …. a few years a go i went to my doctors with sore knees shoulders and he said they were growing pains this was when i was 16 and it never went away …. am 21 now and have been back to my doctor and he just says drink more water …and its till here ….I NEED HELP PLEASE

Doctor: