WebMD's COPD Health Center provides in-depth information on chronic obstructive pulmonary disease including symptoms, causes, treatment options, diagnosis, and tests.

There are many different types of dementia. Your loved one's treatments will depend on the type they have. Many older people fear that they have Alzheimer's disease because they can't find their ...

A painful sore throat is a signature symptom of an Omicron subvariant called NB.1.8.1, or Nimbus. It now makes up about a ...

Living with bipolar disorder isn’t just about mood swings: it’s about carrying an invisible weight that few people understand.