Pain in your back can be an annoying ache, or it can get so bad that it’s unbearable. Back pain is the second most common reason why people visit their healthcare providers (just after colds). Many people miss work because of it. Around 80% to 90% of people in the United States will have back pain at some point in their lives.
The older you are, the more likely you are to experience back pain. You’re also at a higher risk if you:
Pain in the knee joint is one of the most common complaints of people of all ages and from all walks of life. Knee pain can stem from injury, arthritis, or mechanical problems in the joint.
Knee injuries could stem from damage to one or more of the myriad components that make up the knee, including:
Strains and sprains within the knee ligaments are common. These injuries happen during physical activity, typically related to a sudden twisting, a rapid change in direction, or a jump where the person landed wrong. The knee joint or the bones around the knee can also be fractured.
Arthritis can form from an old injury or the joints can grow inflamed from overuse. There are different types of arthritis that can affect your joints, including two of the most common, osteoarthritis and rheumatoid arthritis.
Mechanical problems in the knee can cause a lot of pain and lead to other issues like arthritis and a lack of mobility. The cause of these problems can vary. For example, an injury can cause a piece of cartilage or bone to break off and float until it gets caught in the joint. Your knee could also be dislocated and slip out of place.