Allergic or hypersensitivity reactions, anaphylactoid reaction, anaphylaxis, angioedema; bradycardia, cardiac arrest, arrhythmias & enlargement, circulatory collapse, CHF, fat embolism, HTN, hypertrophic cardiomyopathy in premature infants, myocardial rupture following recent MI, pulmonary edema, syncope, tachycardia, thromboembolism, thrombophlebitis, vasculitis; acne, allergic dermatitis, burning or tingling (especially in perineal area after IV inj), cutaneous & SC atrophy, dry scaly skin, ecchymoses & petechiae, edema, hyperpigmentation, hypopigmentation, impaired wound healing, increased sweating, rash, sterile abscess, striae, suppressed reactions to skin tests, thin fragile skin, thinning scalp hair, urticaria; decreased carbohydrate & glucose tolerance, development of cushingoid state, glycosuria, hirsutism, hypertrichosis, increased requirements for insulin or oral hypoglycemic agents in diabetes, manifestations of latent DM, menstrual irregularities, secondary adrenocortical & pituitary unresponsiveness, suppression of growth in ped patients; CHF in susceptible patients, fluid retention, hypokalemic alkalosis, K loss, Na retention; abdominal distention, bowel/bladder dysfunction (after intrathecal administration), elevation in serum liver enzyme levels, hepatomegaly, increased appetite, nausea, pancreatitis, peptic ulcer w/ possible perforation & hemorrhage, perforation of small & large intestine (particularly in patients w/ inflammatory bowel disease), ulcerative esophagitis; -ve nitrogen balance due to protein catabolism; aseptic necrosis of femoral & humeral heads, Charcot-like arthropathy, loss of muscle mass, muscle weakness, osteoporosis, pathologic fracture of long bones, post inj flare (following IA use), steroid myopathy, tendon rupture, vertebral compression fractures; convulsions, depression, emotional instability, euphoria, headache, increased ICP w/ papilledema (pseudotumor cerebri) usually following discontinuation of treatment, insomnia, mood swings, neuritis, neuropathy, paresthesia, personality changes, psychic disorders, vertigo; arachnoiditis, meningitis, paraparesis/paraplegia & sensory disturbances after intrathecal administration; exophthalmos, glaucoma, increased IOP, posterior subcapsular cataracts & rare instances of blindness associated w/ periocular inj.