Triamcinolone acetonide injectable suspension, USP is a synthetic glucocorticoid corticosteroid with anti-inflammatory action. THIS FORMULATION IS SUITABLE FOR INTRAMUSCULAR AND INTRA-ARTICULAR ... Triamcinolone is used in the treatment of osteoarthritis and rheumatoid arthritis. Triamcinolone is a steroid which works by blocking the production of certain chemical messengers in the body that cause inflammation (redness and swelling) and allergies. Triamcia 40mg Injection is a corticosteroid. In addition to the many other benefits, it can be used in the treatment of severe allergic reactions. This medicine works by reducing the inflammation associated with allergies. It is a highly effective medicine. It is given as an injection by a doctor or nurse and should not be self-administered. Includes Triamcinolone (Topical ) indications, dosage/administration, pharmacology, mechanism/onset/duration of action, half-life, dosage forms, interactions, warnings, adverse reactions, off-label uses and more.