What Causes Pain In Wrists?

I'm breakdancer and gymnastic, i use my hands and now if i put preassure on my hands or be on my hands with my body weight, i got wierd pain on my wrists, its going already some 3 months. If i stretch much, then the pain is torable and i can do my tricks but still not so good. Can i get a clue what can be cos of it?