What Causes Weakness And Numbness In Arm And Leg?

Hi, Weakness and numbness in the arm and leg can be caused by a variety of factors, some of which include: - Stroke: A stroke occurs when blood flow to the brain is interrupted or reduced, leading to brain damage. Depending on the location of the stroke, it can cause weakness or numbness on one side of the body, including the arm and leg. - Multiple sclerosis: Multiple sclerosis is a neurological condition that affects the central nervous system. It can cause a range of symptoms, including weakness and numbness in the limbs, as well as difficulty with coordination and balance. - Peripheral neuropathy: Peripheral neuropathy is a condition that affects the nerves in the limbs, causing weakness, numbness, and tingling. It can be caused by a variety of factors, including diabetes, infections, and exposure to toxins. - Spinal cord injury: A spinal cord injury can cause weakness and numbness in the limbs, as well as paralysis, depending on the severity of the injury and the location of the damage. - Guillain-Barre syndrome: Guillain-Barre syndrome is a rare condition in which the immune system attacks the nerves in the body, leading to weakness and numbness in the limbs. - Tumors: Tumors in the brain or spinal cord can cause weakness and numbness in the limbs, as well as a range of other symptoms, depending on their location and size. It is important to seek medical attention if you experience weakness and numbness in the limbs, as it can be a sign of a serious underlying condition. A doctor can perform a physical exam and diagnostic tests to determine the cause of your symptoms and develop an appropriate treatment plan. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Priyanka, General & Family Physician