If the pain feels tender or worsens when you press on the area, a chest injury or pulled muscle may be the cause. Chest pain can have many causes, including angina, heartburn, infections ...

Unlike heart-related chest pain, muscle strain typically worsens with certain movements or palpation of the chest muscles. To ...

Medically reviewed by Michael Menna, DO Left arm pain can come on suddenly or be felt for a long time. Anytime someone has ...

Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm ...

Heart attacks are a life-threatening medical emergency, but they can often strike without warning and in places where ...

Armpit pain is a common complaint that can ... blood vessels and lymph nodes, as well as muscles and tendons that connect the chest, rib cage and wing bone to the upper arm bone, says Lin.