Hit by daily episodes of dizziness, fatigue and nausea, Tracey Condron thought she had a virus. But alone at home, four months later, things suddenly took a turn for the worse.

Vertigo is a stronger feeling than simple dizziness. It makes a person feel as if they or their surroundings are spinning, ...

Havana Syndrome is a term that has been used to describe a set of bizarre symptoms that were exhibited by US diplomats and intelligence officers in Havana, Cuba, in 2016 ...

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to declare unlawful assembly.

Colorectal cancer is now the leading cause of cancer deaths among people younger than 50 in the United States, according to a study published Thursday in the Journal of the American Medical ...

How can a Normal understand what it feels like to turn my head and suddenly feel like the floor has smashed violently into my face? A couple of years ago I experienced something that turned my world ...

Deaths from both causes are down, but they still eclipse all other causes, according to new statistics. By Nina Agrawal Despite gains in treatment, cardiovascular disease remains the leading cause of ...

An E.P.A. site listing the causes of climate change no longer includes the main one: human activity. By Lisa Friedman The Environmental Protection Agency has quietly removed the fact that human ...

WASHINGTON (AP) — A White House announcement about autism is expected Monday afternoon after President Donald Trump's weekend comment that "I think we found an answer" to the developmental disorder.

Q. My husband sometimes tells me that he feels dizzy. He recently started a new medication, and I am wondering if that is to blame. I keep telling him to call his doctor, but he says he’s fine. Am I ...

Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...