These are strong, anti-inflammatory drugs. Doctors usually prescribe them only if other treatments don’t work, or if the condition is severe. Corticosteroids come in pills or liquids, and are usually prescribed for short periods of time and in low dosages. Serious side effects can happen if they’re taken too long. Examples of steroids include dexamethasone, hydrocortisone, methylprednisolone, prednisolone, and prednisone.