When I went postnatal checkup, my obstetrician said there's water accumulated at my wrist. It would go away by itself. It did go away and both of my wrists are fine now. But my neck, upper back and lower back, and both thumbs are sore. I've taken 2 physiotherapy sessions for my body and now I feel better. My thumbs remain painful because I need to squeeze my breasts when pumping milk. And I do find myself become humpback.