Nearly 10 million Americans are living with dangerously fragile bones that are susceptible to breaks and fractures, according to the National Osteoporosis Foundation. But as it turns out, osteoporosis is preventable. The first step is incorporating the recommended daily amounts of calcium and vitamin D into your diet.

Lupus affects about 1.5 million Americans and nine times more women than men. There are several forms of lupus, but the most common is systemic lupus erythematosus. This autoimmune condition has serious side effects ranging from joint pain and stiffness, muscle aches, anemia and chronic fatigue.

Over 44 million Americans are living with arthritis, which includes over 100 different conditions. The two most common types are osteoarthritis, which affects 27 million people, and rheumatoid arthritis, which about 1.3 million people have. According to the CDC, by 2030 about 67 million people over 18 years old will have arthritis.

Osteoporosis is the most common type of bone disease. An estimated 10 million Americans have it, and another 18 million have low bone mass that may eventually lead to osteoporosis if untreated. People with osteoporosis have brittle bones that break easily; a leading cause of disability in seniors.

Affecting more than 10 million Americans, osteoporosis can lead to bone fragility and an increased risk of fractures. Fortunately, a bone mineral density (BMD) can help detect osteoporosis in its early stages so that treatment can begin. What exactly does this test entail? At what age should you get this important test, and how often should it be repeated?

Also known as hip arthroplasty, hip replacement surgery can be beneficial to those with severe hip pain, helping to relieve symptoms and provide greater range of movement. However, the procedure isn't without its risks. Prospective patients should talk to their doctors and do their own research before deciding to proceed.