openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Warnings sections page 1 of 1 · 1 matching rows.
warnings
WARNINGS Caution should be exercised in patients with stenosing peptic ulcer, pyloroduodenal obstruction, or bladder-neck obstruction, hypertension, diabetes mellitus, ischemic heart diseases, hyperthyroidism, increased intraocular pressure narrow angle glaucoma and prostatic hypertrophy. Patients sixty (60) years and older may demonstrate an increased response to this drug combination, both in therapeutic effect and in the incidence of adverse reactions and hence a lower dose may be more appropriate for these patients. Antihistamines and/or decongestants may cause excitability particularly in children. At doses higher than the recommended dose, nervousness, dizziness or sleeplessness may occur.
ADVERSE REACTIONS The physician should be alert to the possibility of any of the adverse reactions which have been observed with sympathomimetic and antihistaminic drugs. These include: drowsiness; confusion, restlessness, nausea, vomiting, drug rash, vertigo, palpitation, anorexia, dizziness, dysuria due to vesicle sphincter spasm, headache, insomnia, anxiety, tension, weakness, tachycardia, angina, sweating, blood pressure elevation, mydriasis, gastric distress, abdominal cramps, central nervous system stimulation and circulatory collapse.