Chest pain can be a sign of a heart attack or other cardiac condition, but it can also be a symptom of problems related to: respiration digestion bones and muscles other aspects of physical and mental ...

A blackout refers to a loss of consciousness or complete or partial memory loss. Possible causes of blackouts include epilepsy and drinking a large volume of alcohol. Some causes of blackouts ...

Dizziness is not usually serious, but for older adults, it can increase the risk of falling. Vertigo, inner ear disturbances, and new medications are a few potential causes. Everyone has felt dizzy at ...

There are many theories about the causes of addiction, the use and abuse of legal and illegal psychoactive substances. Biology, psychology, and social and cultural elements all play a role in the ...

In the United States, the top three causes of death in 2022 were heart disease, cancer, and accidents. COVID-19 and stroke round out the country’s top five causes of death that year. The most recent ...

What causes mental illness? It's complicated. Although the exact origin of most mental illnesses isn't known, research shows they often come from a complex mix of biological, genetic, psychological, ...

Depression is a complex disease. No one knows exactly what causes it, but it can happen for a variety of reasons. Some people have depression during a serious medical illness. Others may have ...

Mortality among current smokers is 2 to 3 times as high as that among persons who never smoked. Most of this excess mortality is believed to be explained by 21 common diseases that have been formally ...