The throbbing that you mention, happens once the blood starts rushing back into the finger after it has had its ischemia (lack of blood supply) episode. It normally can be triggered when you are in cold or damp weather especially, but sometimes it can just happen of its own accord. Try ...
Knuckle bone pain is more commonly a result of injury, particularly with an impact on a hard object. Knuckle joint pain is often caused by overusing the hands and finger leading to muscle, tendon and joint strain. However, it is sometimes difficult to differentiate between pain in the bone o...