Avoid abrupt w/drawal. Pulmonary TB, severe CV disorders including heart rhythm abnormalities, existing or history of DM, untreated hypokalemia or thyrotoxicosis. Discontinue use if paradoxical bronchospasm occurs. Increased risk of systemic effects w/ high doses for prolonged period & concomitant use w/ other potent CYP3A4 inhibitors. Regularly monitor height of childn during prolonged use. Pregnancy & lactation. Elderly.