Mr. John Steven Portwood M.D.

Carpal tunnel surgery is a procedure done to treat carpal tunnel syndrome. The surgical procedure involves the severing of a ligament referred to as the transverse carpal ligament so that the pressure it was exerting on the median nerve gets released.The pressure exerted on the median nerve causes...

The word "osteoporosis" means "porous bone", and it occurs when bones become weak due to loss of minerals. Thus, the affected bones become more prone to break compared to the healthy bones.Bones are made up of different minerals, and calcium is one of those main minerals. It strengthens the bones...

What is rheumatoid arthritis (RA)?Rheumatoid arthritis is an autoimmune disease, wherein the immune system mistakenly attacks the joints leading to stiffness, pain, and inflammation. Gradually, RA can lead to physical deformities. Rheumatoid arthritis is known to affect around 2 million Americans....

Arthritis is a term used to describe about two hundred different types of ailments that affect the joints and its cartilage and surrounding connective tissue. These diseases are progressive degenerative diseases and can be very painful. Because arthritis has such a vast range of causes and symptoms,...

Muscular dystrophy (MD) is a genetic disorder characterized by progressive muscle weakness and degeneration. MD is a progressive disorder which means that it worsens over time. It affects skeletal muscles that are responsible for controlling body movement and eventually affects other organs. There...

Spinal stenosis is a condition where two spinal vertebrae separated by an intervertebral disc come closer as the disc wears off due to osteoarthritis, rheumatoid arthritis or trauma. When this happens, the spinal nerve that runs between them becomes compressed causing pain to the individual. The...