10,000 to 100,000. Lebanon has 2 cities with more than a million people, 4 cities with between 100,000 and 1 million people, and 8 cities with between 10,000 and 100,000 people. The largest city in Lebanon is , with a population of 1,916,100 people.
Rheumatoid arthritis most often affects the smaller joints, such as those of the hands and/or feet, wrists, elbows, knees, and/or ankles, but any joint can be affected. The symptoms often lead to significant discomfort and disability.
The disease can occur in any joint in the body and is most commonly symptomatic in the small joints in the hands and feet. When rheumatoid arthritis affects the joints in the spine, it is far more common for the neck (cervical spine) to be affected than for the lower back.1  The most common form of arthritis in the back is osteoarthritis.2  Read more: Osteoarthritis of the Spine.he disease can occur in any joint in the body and is most commonly symptomatic in the small joints in the hands and feet. When rheumatoid arthritis affects the joints in the spine, it is far more common for the neck (cervical spine) to be affected than for the lower back.