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warnings
WARNINGS: This product may cause drowsiness or blurred vision. Patients taking this product should be warned not to engage in activities requiring mental alertness such as operating a motor vehicle or other machinery or to perform hazardous tasks while taking this drug. Sympathomimetic amines should be used with caution in patients with hypertension, ischemic heart disease, diabetes mellitus, increased intraocular pressure, hyperthyroidism, or prostatic hypertrophy. The overdosage of sympathomimetic amines may produce CNS stimulation with convulsions or cardiovascular collapse with accompanying hypotension. Do not exceed recommended dosage. Heat prostration can occur with the use of methscopolamine when the environmental temperature is high. Diarrhea may be an early symptom of incomplete intestinal obstruction, especially in patients with ileostomy or colostomy; in this instance, use of methscopolamine would be inappropriate and possibly harmful.
ADVERSE REACTIONS: The following adverse reactions have been observed with the use of pseudoephedrine, chlorpheniramine and methscopolamine; Arrhythmias, blood dyscrasias, CNS depression, CNS stimulation, dizziness, drowsiness, dryness of mouth, hallucinations, hypotension, hypertension, increased sweating, loss of appetite, paradoxical reaction, restlessness, skin rash, stomach upset or pain, thickening of mucus, tingling in hands or feet, trembling, troubled breathing, unusual tiredness or weakness, vomiting. Note: Agitation; confusion; difficult or painful urination; drowsiness; dizziness; and dryness of mouth, nose and throat are more likely to occur in the elderly. Nightmares, unusual excitement, nervousness, restlessness, or irritability are more likely to occur in children and the elderly. When anticholinergics are given to patients, especially children, where the environmental temperature is high, there is risk of a rapid increase in body temperature.