Adrenocortical insufficiency; musculoskeletal, ocular, endocrine, GIT, nervous system & dermatological effects, fluid & electrolyte disturbances. Sudden discontinuation produces nausea, vomiting, loss of appetite, lethargy, headache, fever, joint pain, desquamation, myalgia, wt loss, hypotension, hyper- or hypopigmentation, SC & cutaneous atrophy, sterile abscess, anaphylactic reaction, cardiac arrest, bronchospasm, cardiac arrhythmias.