But just what does “serious” mean? What kinds of pain constitute a visit to the emergency department? Experts say that it’s a hard question to answer. “Unfortunately, it can be so variable from ...

Armpit pain can have many causes, ranging from injuries and irritants to infections that cause swollen lymph nodes. Less commonly, the pain—referred to as axillary pain—may be due to an autoimmune or ...

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There are many different causes of calf pain. It may be directly related to your calf muscles—including the inner gastrocnemius and outer soleus muscles—or the tendons, bones, nerves, and blood ...