An anti-inflammatory drug.Steroid are lipids that are based on the cholesterol molecule. Steroids have three six-carbon rings, one five-carbon ring, and a side chain of some type. They are often used as hormones in organisms. Some steroid kits are for cholesterol, progesterone or testosterone test.Competitive immunoenzymatic colometirc method for quatitative determination of Cortisol concentration in serum and plasma.