After emergency treatment the patient should continue to be medically monitored. Treatment of the signs and symptoms of overdosage is symptomatic and supportive. Vasopressors may be used to treat hypotension. Short- acting barbiturates, diazepam, or paraldehyde, may be administered to control seizures. Hyperpyrexia, especially in children, may require treatment with tepid water sponge baths or a hypothermic blanket.
Apnea is treated with ventilatory support.
It is also contraindicated in patients with severe hypertension , severe coronary artery disease , hyperthyroidism , and in those who have shown hypersensitivity or idiosyncrasy to its components, to adrenergic agents, or to other drugs of similar chemical structures.