Arthritis
Arthritis is the inflammation in the joints. This condition could affect single or multiple joints at the same time. There are up to 100 different kinds of arthritis, with various causes and treatments. Among these, the two most common kinds are rheumatoid arthritis and osteoarthritis. Under the effect of arthritis, your leg might develop skin redness, swelling or stiffness, which decrease your ranges of motion. This health issue is most common in the elderly, but it could also develop in kids, teenagers, and young adults. Also, arthritis tends to happen in women than in men, as well as in obese people. [7]
