Though most hiccups are harmless and fade away quickly, some can be painful or persistent. To figure out why, experts suggest paying attention to other symptoms that might accompany those odd ...

Cancer Research UK identifies "a new lump" or "thickening" in the armpit as a symptom to watch out for, which can be caused by swollen lymph nodes. The charity explains that lymph glands are usually ...

Virus season can prompt confusion for heart patients, as symptoms of serious cardiovascular conditions often mirror those of respiratory illnesses, according to New York City-based Mount Sinai Health ...

Dark underarms may simply have to do with pigmentation and levels of melanin in the skin. But sometimes armpit discoloration is a sign of a health condition. Learn more here.