Most side effects after a third dose of a COVID vaccine are mild or moderate, and occur at about as often as after shot two, a US study showed Tuesday in a finding that was expected but nonetheless reassuring. The...

The deleterious effects of metabolic and cardiovascular risk factors on arterial health can be reduced by increasing cardiorespiratory fitness in childhood, a new study suggests. The study also found...

(HealthDay)—Though the need for physical rehabilitation and mental health concerns persist, organ-specific sequelae of pediatric inflammatory multisystem syndrome temporally associated with severe acute...

Benefits of COVID vaccine ‘greatly outweigh’ short-lived side effects: Dr. Nesheiwat Fox News medical contributor Dr. Janette Nesheiwat joins ‘Fox & Friends First’ to discuss...

Knowing you have developed antibodies against the SARS-CoV-2 virus after recovering from COVID-19 doesn’t tell you everything about your immunity. The levels and even types of antibodies can differ...

Cannabinoids, a class of prescription pills that contain synthetically-made chemicals found in marijuana, are associated with a 64 percent increase in death among older adults with chronic obstructive...

More than 200,000 people in the U.S. have died from COVID-19. Some argue that statistic is inaccurate due to inconsistencies in how deaths are being reported. But researchers from the University of South...

MONDAY, Sept. 21, 2020 — Strong gun laws may be negated by more permissive laws in neighboring states, a new study reports. It found that weaker gun laws appear to increase gun deaths in adjoining...

A new study of 1,443 medications found that three prescription drugs currently on the market caused unexpected changes in worms that could point to potential, unrecognized effects in humans. The study...

As many cancer patients will confirm, the chemotherapy prescribed to kill the disease is often more debilitating than the cancer itself, with a range of horrendous side effects. Gastrointestinal mucositis,...