Heart disease has been the leading cause of death in the U.S. for the past 100 years, according to the American Heart Association. Despite how common it is, there are many questions floating around ...

Medically reviewed by Katrina Carter, DPT Key Takeaways Shoulder blade pain can be caused by muscle strain, rotator cuff tears, or joint conditions like osteoarthritis.Symptoms of shoulder blade pain ...

Pain in the triceps most often occurs due to triceps tendonitis. Other possible causes include triceps tears and snapping triceps syndrome. Treatments can depend on the cause. The triceps muscle is ...

Axillary nerve injuries affect the nerve that runs from your neck to your shoulder. They commonly happen when the nerve is overstretched. Axillary nerve compression and injury often leads to pain and ...

Brachial palsy is a weakness or paralysis of the arm due to brachial plexus injury. The brachial plexus is a network of nerves near your neck that connect your spinal cord to your arms. These nerves ...

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

There are several causes of pain in the breast and armpit. Some of the most common causes include hormonal changes, an ill-fitting bra, or a muscle strain. Share on Pinterest Yauheni Rak/Getty Images ...

Repetitive actions, such as throwing a ball, lifting weights, and typing, can all cause inner elbow pain. It is particularly common among athletes and is often due to medial epicondylitis. People can ...

One of the most common side effects in the days after receiving a COVID-19 vaccination is arm pain, according to the Centers for Disease Control and Prevention (CDC). To ease discomfort, the health ...

Collarbone pain is usually caused by an injury, such as a fracture or joint separation. However, your collarbone, also known as the clavicle, may hurt for other reasons. It can be tender from sleeping ...

(NEXSTAR) — With health experts recommending Americans get two (or even three) different vaccines this cold and flu season, you may find yourself rolling up your sleeve a couple of times soon. You may ...