Last year, I can't remember exactly when but probably early summer, my dog jolted on her lead and bent my thumb back. It caused pain in the joint between my thumb and hand and along the section of my hand down from my thumb to my wrist. The pain has eased over time but I still have constant low level pain in the area. I can move my thumb fine other than moving the top part of it down towards my palm which feels stiff and using it doesn't seem to make it worse. Sometimes I feel like I don't have as much strength there such as when opening jars. Is it possible that the jolt could have triggered arthritis? I don't want to make a GP appointment or get an x-ray as that seems excessive but don't feel like it's getting better on it's own. Any ideas?