Numbness on the left arm could be an indication of different diseases and conditions include Lyme disease, HIV/AIDS, alcoholism, multiple sclerosis, syphilis, Vitamin B12 deficiency, vasculitis, spinal cord injury, Sjogren's syndrome, peripheral neuropathy, Raynaud's disease, ganglion cyst, amyloidosis among others. The numbness occurs due to a damage on the nerve or a part of the nerve in the arm.Know More
Diseases that attack the peripheral nerve, such as diabetes, can also cause the numbness on the arm. Numbness on the arm may begin suddenly with no early noticeable symptoms. It may be followed by other symptoms including weakness, dizziness, severe headache, confusion and difficulty in talking, as stated by Mayo Clinic.
It is necessary to seek medical attention if the condition persists or spreads to other parts of the body. The numbness may come and go or may affect one part of the arm, for example, a finger. Numbness caused by carpal tunnel syndrome can get better by taking certain exercises.
Numbness of the arm can only be treated by treating the underlying cause. The doctor will first need to know the main cause of the numbness prior to making any recommendations. Blood test and imaging test may be required during a doctor's visit.Learn more about Pain & Symptoms
In addition to pain in the left arm, telltale signs of a heart attack include shortness of breath, a squeezing sensation or fullness in the chest, toothache, headache and jaw pain, states MedicineNet. Additional symptoms include discomfort in the upper middle abdomen, vomiting, nausea, indigestion, heartburn, sweating and upper back pain. Some people note general malaise, while others may experience no symptoms at all, which is known as a "silent heart attack."Full Answer >
The symptoms of tingling, numbness and itchiness that extend from the elbow to the hand may be attributed to cubital tunnel syndrome. This condition occurs as the result of pressure on the ulnar nerve found near the elbow. Cubital tunnel syndrome is also referred to as ulnar neuropathy, states WebMD.Full Answer >
Numbness and tingling fingers are rarely associated with strokes, according to Mayo Clinic. There are other causes though, including peripheral neuropathy as a result of diabetes, as stated by WebMD.Full Answer >
Pain in the left arm can be a sign of an impending heart attack, according to Mayo Clinic. A physical problem, such as tennis elbow, may also be the root cause of the pain.Full Answer >