Uses

Used historically for relief of bronchospasm associated with asthma and other obstructive airway conditions.

Do not use if

Contraindicated in patients with hypersensitivity to any component and certain severe cardiovascular disorders.

May cause nervousness, insomnia, palpitations, tremor, nausea, and drowsiness.

Use with caution due to cardiovascular and central nervous system effects. Drug interactions may occur.

Combines a sympathomimetic bronchodilator, a methylxanthine bronchodilator, and a sedative barbiturate.

Store at room temperature away from moisture and light.