Prelone is a common term used to describe a medication known as prednisolone. This drug is widely used to treat various medical conditions, such as asthma, rheumatoid arthritis, and autoimmune diseases. Prednisolone belongs to a group of medications known as corticosteroids, and it acts as an anti-inflammatory agent to control inflammation and reduce allergic reactions. Some of the synonyms for prednisolone include Deltasone, Orasone, Prednicen-M, and Sterapred. These drugs have similar chemical structures and medical uses, and doctors may prescribe them interchangeably depending on the patient's health condition. It is important to seek medical advice before taking any medications, including prednisolone, to avoid unwanted interactions and side effects.