Inhaled corticosteroid (ICS) therapy carries less risk of complicating
drug- or disease-related morbidity and mortality than that associated
with other antiasthmatic drugs such as prednisone, theophylline, or b
eta(2)-agonist bronchodilators. Serious side effects are uncommon, but
the risk increases with the daily dose. The degree of risk is most ef
fectively minimized by ensuring each patient uses the smallest daily d
ose sufficient to maintain optimum control of their disease. Any patie
nt in whom ocular symptoms develop while receiving ICS therapy should
promptly be evaluated by an eye specialist. Growth, velocity is common
ly reduced during ICS therapy and should he monitored routinely. Bone
metabolism may be affected by ion or medium doses of ICS, but there is
no evidence such doses cause osteoporosis or fracture, High-dose ther
apy may. reduce hone density and increase the risk of fracture, partic
ularly if other risk factors for osteoporosis are present. Research is
needed to better define the impact of ICS therapy in children on heig
ht and peak hone density. attained at maturity, Also, there is a need
for practice guidelines specifically applicable to the prevention of b
one loss during ICS treatment.