Thumb numbness can be caused by pressure on a nerve. Another possible cause is an inflammation at the thumb's base if only the thumb is numb, explains MailOnline. Numbness in the thumb can also occur if you move your thu... More »

Muscle contractions or twitching within a muscle group powered by a single motor nerve fiber cause a twitch within the left thumb, according to MedlinePlus. Autoimmune disorders, exercise, stress, nutrient deficiencies, ... More »

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, Sjogr... More »

Symptoms of nerve damage of the feet include pain with a sharp or burning sensation, numbness and tingling, sensitivity when touched, and a lack of coordination, states Mayo Clinic. Nerve damage of the feet is known as p... More »

Symptoms of femoral nerve dysfunction include tingling, pain, numbness, burning and decreased sensation in the knee, thigh or leg, reports MedlinePlus. Additional symptoms are weakness in the leg and difficulty going up ... More »

The symptoms of a nerve leg pain is a sensation of numbness, weakness and tingling that originates in the lower back of a person, travelling through to the sciatic nerve of an individual legs, according to Spine-Health. ... More »

The symptoms of a pinched nerve include numbness or decreased sensation in the area supplied by the nerve, such as the back; a sharp or burning pain and tingling, itching, prickling and burning sensations, according to M... More »