Vaccine breakthrough infections occur when individuals contract SARS-CoV-2 despite completion of an authorised immunisation schedule. These events have risen in prominence as viral variants acquire ...

Breakthrough pain is a sudden and brief flare-up of pain from a chronic condition like arthritis or cancer. Even if you’ve been managing your pain with medication, during this flare-up the pain ...

Breakthrough bleeding is any bleeding or spotting you may experience between your normal menstrual periods or during pregnancy. Women who smoke, for example, risk experiencing breakthrough bleeding.

Breakthrough bleeding refers to vaginal bleeding or spotting that occurs between menstrual periods or while pregnant. There are numerous causes of breakthrough bleeding when pregnant. The blood is ...

The Food and Drug Administration designates as “breakthrough” technologies certain drugs and devices. This designation helps expedite the development and review of therapies intended to treat serious ...