First Aid

Where do you stand on bystander CPR?

Robert H. Shmerling, MD

Faculty Editor, Harvard Health Publishing

A survey about CPR found that just over half of those who responded knew how to perform it. Many people are concerned that they will do it wrong, or don’t feel comfortable getting involved, but learning and performing CPR is now easier than before.

Fainting: Frightening, but seldom serious

While frightening, fainting is not always serious, though it’s important to be aware that it may be a sign of an underlying problem with the blood vessels or heart.