Monograph Details

Respiratory Tract > Cough and cold
ALLERX-D
Manufacturer
Cornerstone BioPharma, Inc.
Legal Classification
Rx
Pharmacological Class
Sympathomimetic + anticholinergic.
Generic Name
Pseudoephedrine HCl 120mg, methscopolamine nitrate 2.5mg; tabs.
Indications
Rhinorrhea and congestion.
Children
Not recommended.
Adults
1 tab every 12 hours.
Contraindications
Severe hypertension or coronary artery disease. During or within 14 days of MAOIs. Narrow-angle glaucoma. Urinary retention. Peptic ulcer. Acute asthma.
Precautions
Hypertension. Diabetes. Ischemic heart or cardiovascular disease. Hyperthyroidism. Increased intraocular pressure. GU or GI obstruction. Hepatic or renal impairment. Autonomic neuropathy. Ulcerative colitis. Young children. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
See Contraindications. Hypertensive crisis with MAOIs. Concomitant sildenafil: not recommended. β-blockers may increase the pressor effects of sympathomimetics. Potentiates alcohol, other CNS depressants. Antagonizes guanethidine, other antihypertensives. Antagonized by tricyclic antidepressants. Arrhythmias with digoxin. Additive anticholinergic effects with other anticholinergics. Antacids may interfere with methscopolamine absorption.
Adverse Reactions
Drowsiness, lassitude, nausea, giddiness, anticholinergic effects, palpitations, flushing, irritability, headache, dizziness, hypotension, respiratory difficulty, excitability (esp. in children).
How Supplied
Tabs—60