This article reviews the drugs used in the treatment of childhood asth
ma (bronchodilators and anti-inflammatory agents) from the perspective
of their safety and clinical tolerability. Adverse events observed in
adults are likely to be seen to a greater degree in children and adol
escents for many types of antiasthma drugs. It is clear that current t
herapy in childhood asthma is based on finding an optimal balance betw
een efficacy and risk of side effects. In this regard, the fast-acting
beta2-adrenergic agonists, exemplified by albuterol, find a prominent
place in therapy. Inhaled corticosteroids are also effective and well
-tolerated first-line agents. Other bronchodilators (theophylline, ipr
atropium, slow-acting beta2-agonists) and anti-inflammatory agents (cr
omolyn, nedocromil) should be added as required to control the conditi
on, always keeping risk/benefit considerations in mind.