Hand pain can be caused by anything from a trapped nerve to an underlying disease such as arthritis. If the pain persists even after resting your hand and taking painkillers, or if you have other symptoms and are uncertain of the cause, see your GP.
Disclaimer: The information provided here should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. The information is provided solely for educational purpose and should not be considered a substitute for medical advice.