Pseudoephedrine
- TRADE NAMES: Allegra-D (Sanofi-Aventis); Balminil; Benadryl (Pfizer); Bromfed (Muro); Deconsal; Eltor 120; Entex (Andrx); Maxiphed; Robidrine; Robitussin-CF (Wyeth); Sudafed (Pfizer); Trinalin (Schering)
- INDICATIONS: Nasal congestion
- CLASS: Adrenergic alpha-receptor agonist
- HALF-LIFE: 9–16 hours
CLINICALLY IMPORTANT, POTENTIALLY HAZARDOUS INTERACTIONS WITH:
Bromocriptine, Fluoxetine, Fluvoxamine, Furazolidone, Iobenguane, MAO inhibitors, Paroxetine Hydrochloride, Phenelzine, Rasagiline, Sertraline, Tranylcypromine
PREGNANCY CATEGORY: C
(February 2023) The European Medicines Agency has started a review of medicines containing pseudoephedrine following concerns about the risk of posterior reversible encephalopathy syndrome (PRES) and reversible cerebral vasoconstriction syndrome (RCVS) from the use of over-the-counter decongestants containing pseudoephedrine.
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SKIN.
MUCOSAL.
CARDIOVASCULAR.
CENTRAL NERVOUS SYSTEM.
GASTROINTESTINAL/HEPATIC.
GENITOURINARY.
NEUROMUSCULAR/SKELETAL.
RESPIRATORY.
OTHER.
Page last updated 08/02/2023
Symbol key
Incidence 
- <1%
- 1-5%
- 5-10%
- 10-15%
- 15-20%
- 20-30%
- >30%
Warnings in other populations 
- Breast feeding
- Geriatric
- Pediatric