Allegra-d 12 Hour

  • Cough and cold

Allegra-d 12 Hour Generic Name & Formulations

General Description

Fexofenadine HCl 60mg, pseudoephedrine HCl 120mg; ext-rel tabs.

Pharmacological Class

Antihistamine + sympathomimetic.

How Supplied

Tabs 24hr—100; 12hr—100, 500


Allegra-d 12 Hour Indications


Seasonal allergic rhinitis with nasal congestion.

Allegra-d 12 Hour Dosage and Administration


Swallow whole. Take on an empty stomach. 1 tab twice daily. Renal impairment: initially 1 tab once daily.


Not recommended.

Allegra-d 12 Hour Contraindications


Narrow-angle glaucoma. Urinary retention. Severe hypertension or coronary artery disease. During or within 14 days of stopping MAOIs.

Allegra-d 12 Hour Boxed Warnings

Not Applicable

Allegra-d 12 Hour Warnings/Precautions


Hypertension. Diabetes. Ischemic heart disease. Increased intraocular pressure. Hyperthyroidism. Renal impairment. GI or GU obstruction. Seizure disorders. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.

Allegra-d 12 Hour Pharmacokinetics

See Literature

Allegra-d 12 Hour Interactions


See Contraindications. Avoid concomitant aluminum- or magnesium-containing antacids. Pseudoephedrine: Antagonizes antihypertensives. Increased ectopic pacemaker activity with digitalis. Avoid other sympathomimetics. Fruit juices (eg, grapefruit, orange, apple) may reduce plasma levels.

Allegra-d 12 Hour Adverse Reactions

Adverse Reactions

Headache, insomnia, nausea, dry mouth, dyspepsia, throat irritation, dizziness, agitation, back or abdominal pain, palpitations, nervousness, anxiety, upper respiratory infection.

Allegra-d 12 Hour Clinical Trials

See Literature

Allegra-d 12 Hour Note

Not Applicable

Allegra-d 12 Hour Patient Counseling

See Literature