Vitamin B12 deficiency can cause a range of symptoms, affecting energy levels, nerves, and cognitive functions such as; Feeling tired or weak, even after rest, Shortness of breath or dizziness, ...

Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

Intermittent explosive disorder (IED) is marked by recurrent episodes of impulsive, aggressive, and violent behavior that are ...

A team led by University of Pittsburgh School of Public Health geneticists has shown, for the first time, that a gene "silencer" that resides in junk DNA is directly sparing people from a devastating ...

Canned tuna sold in New York state is among products sold under various labels being voluntarily recalled nationwide due to ...

Early signs of whooping cough in adults look very much like a common cold, Dr. Loafman says. For the first week or so of ...

Among adults with relapsed or refractory indolent B-cell non-Hodgkin lymphoma, the phase 2 TRANSCEND FL trial met its primary ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

There are two broad types of influenza — flu A and flu B — and many strains within those, but the current spike in flu cases ...

Doctor visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends, symptoms and ...

Cold and flu may seem alike, but knowing their key differences can prevent serious health risks. Learn how to recognize and ...

Canned tuna sold at some of the country's largest retailers has been recalled due to possible food poisoning. Here's what to know in Tennessee.