There are numerous conditions that can cause numbness, tingling, and pain in left arm and hand. According to a respected health organization, tingling, numbness and pain in left arm and hand might signify a pending myocardial infarction or heart attack. However, there are also health conditions that might lead you to suffer from left-sided arm pain, tingling, and numbness. If this is your case, these conditions and its symptoms are not considered as medical emergencies. This can be managed and treated using conservative treatment methods. The following are common conditions that lead to pain in left arm and hand.
The major condition that causes pain on top of hand is the Thoracic outlet syndrome. It is a type of musculoskeletal condition that will cause numbness, pain, and tingling sensation in your left arm. Thoracic outlet syndrome is due to blood vessels or nerve compression as they will go through a narrow passageway heading from your lower neck until to your armpit or axilla. Potential signs and symptoms related to Thoracic outlet syndrome include pain in the affected shoulder, neck pain, pain in the affected arm, tingling and arm numbness, aching pain your hand and arm, decreasing level of grip strength and skin discoloration. The potential causes of this condition include traumatic injuries, poor posture, cervical rib, obesity, repetitive activity, pregnancy and joint pressure. You will always complain “pain in my hand” if you have these mentioned conditions.
On the other hand, a condition called herniated cervical disk is capable of compressing the nerve roots of your neck that will lead you to suffer numbness, tingling sensation, and pain in your left arm. This will also cause you to always complain of “pain in my hand.” A herniated cervical disk is a condition related to the rubbery cushions or disk that is located in between the individual vertebrae or bones. This condition can irritate the nerves that will cause numbness, weakness, and pain in the affected area. Moreover, the treatment of herniated cervical disk symptoms closely depends on a specific disc that cause you discomfort. The common signs and symptoms of herniated cervical disk include pain radiating to your arm and neck and into your hand. If you have this condition, you may also experience tingling sensations, arm numbness, arm muscle weakness, muscles spasms, and pain on top of hand.
Another condition that might cause pain in left arm and hand is a condition called the Brachial plexus injury. This condition might cause nerve damage that will lead to numbness, pain, and tingling sensation in your left arm. Brachial plexus injuries are also referred to as Erb’s palsy. This type of condition is characterized by a destruction of the network of your nerves that pass through from your neck to your arm via your armpit or axilla. Overstretching of the neck is the common cause of brachial plexus injuries. There are also instances when your neck and head are extremely forced away from its affected arm while the arm is forced downward or depressed. Sports injuries and motorcycle accidents are the very popular sources of this type of injury.