Medically reviewed by Theresa Marko, PT, DPT, MS Key Takeaways Ulnar nerve entrapment causes numbness or tingling in the hand ...

Spinal bulbar muscular atrophy (SBMA) causes a loss of motor neurons in the spinal cord and brainstem. It mainly affects facial and swallowing muscles and the muscles in the arms and legs. Previously, ...

Medically reviewed by Susan Bard, MD Key Takeaways Thin skin is most common in older adults and usually appears on the face, arms, and hands. UV light from the sun can cause skin to become thin and ...