openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Warnings sections page 1 of 1 · 1 matching rows.
warnings
WARNINGS: Sympathomimetic amines shoud be used with caution in patients with hypertension, ischemic heart disease, diabetes mellitus, increased intraocular pressure, hyperthyroidism, or prostatic hypertrophy. Sympathomimetics may produce central nervous system stimulation with conclusions or cardiovascular collapse with accompanying hypotension. Do not exceed recommended dosage.
ADVERSE REACTIONS: Dextromethorphan HBr: Adverse effects with Dextromethorpahn HBr are rare, but nausea and/or other gastrointestinal disturbances, headache, slight dizziness and drowsiness can occur. Phenylephrine HCl: Hyper-reactive individuals may display ephedrine-like reactions such as tachycardia, palpitations, headache, dizziness, or nausea. Sympathomimetics have been associated with certain adverse reactions including fear, anxiety, nervousness, restlessness, tremor, weakness, pallor, respiratory difficulty, dysuria, insomnia, hallucinations, convulsions, CNS depression, arrhythmias, and cardiovascular collapse with hypotension. Chlorpheniramine Maleate: Antihistamines may cause sedation, dizziness, diplopia, vomtting, diarrhea, dry mouth, headache, nervousness, nausea, anorexia, heartburn, weakness, polyuria and, rarely, excitability in children. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.