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warnings
WARNINGS A persistent cough may be a sign of a serious condition. If cough persists more than one week or tends to recur, or is accompanied by fever, rash, or persistent headache, patient reevaluation should should be considered. Use in Pregnancy : Safety for use during pregnancy has not been established. Special Risk Patients: Use with caution in patients with hypertension or ischemic heart disease, and persons over 60 years.
ADVERSE REACTIONS Mild central nervous system stimulation, especially in those patients who are hypersensitive to sympathomimetic drugs, may occur. Nervousness, excitability, restlessness, dizziness, weakness, and insomnia may also occur. Headache and drowsiness have also been reported. Large doses may cause light-headedness, nausea and/or vomiting. Sympathomimetic drugs have also been associated with certain untoward reactions including fear, anxiety, nervousness, restlessness, tremor, weakness, pallor, respiratory difficulty, dysuria, insomnia, hallucination, convulsion, CNS depression, arrhythmias and cardiovascular collapse with hypotension.