What Does Steroid Mean?

A steroid is a biologically active organic compound with four rings arranged in a specific molecular configuration. Steroids have two principal biological functions: as important components of cell membranes which alter membrane fluidity; and as signaling molecules.

What do steroids do to your body?

When taken in doses higher than the amount your body normally produces, steroids reduce redness and swelling (inflammation). This can help with inflammatory conditions such as asthma and eczema. Steroids also reduce the activity of the immune system, which is the body's natural defence against illness and infection.

What does steroid drug mean?

(STAYR-oyd ...) A type of drug used to relieve swelling and inflammation. Some steroid drugs may also have antitumor effects.