Although the exact causes of diabetic neuropathy are unknown, several factors may contribute to the disorder. metabolic factors, such as high blood glucose, long duration of diabetes, abnormal blood fat levels and possibly low levels of insulin.

Autoimmune factors that cause inflammation in nerves, mechanical injury to nerves, such as carpal tunnel syndrome, inherited traits that increase susceptibility to nerve disease,  lifestyle factors, such as smoking or alcohol use are the basic factors of diabetic pain.

Common symptoms of wrist pain can include an aching, burning, numbness or tingling in the palm, wrist, thumb or fingers. The thumb muscle may become weak, making it difficult to grasp things. Pain may also extend up to your elbow.

Carpal tunnel syndrome is a painful condition caused compression of the median nerve that run in the tunnel, which runs through the wrist on the palmar side of the hand. Bruising, Inability to use your wrist normally,  aching, mild swelling and redness.

So many factors can lead to wrist pain, diagnosing the exact cause of long standing wrist pain sometimes can be difficult. The wrist is prone to pain because it is frequently overused and has a complicated anatomy, with many structures packed into a small space. The carpal tunnel is a narrow tunnel formed by the bones and other tissues of your wrist.

Carpal tunnel syndrome is a common cause of wrist pain. You may feel aching, burning, numbness, or tingling in your palm, wrist, thumb, or fingers. The thumb muscle can become weak, making it difficult to grasp things. Pain may extend up to your elbow.