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👤 Adult👶 Paediatric

Phenylephrine Hydrochloride

9 known interactions (2 severe)
2 brand names

Indications

  • Mydriasis
  • Acute hypotension
  • Priapism associated with alprostadil, if aspiration and lavage of the corpora are unsuccessful (alternative to adrenaline or metaraminol)

Drug Interactions

2 SevereModerate interactions

9 drug interactions identified for Phenylephrine Hydrochloride. Check the full interaction details, severity ratings, and clinical recommendations in the MedNext app.

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Safety Information

🤰Pregnancy guidance available
🤱Breastfeeding guidance available

Cautions

hydrochloride When used by eye Asthma; cerebral arteriosclerosis (in adults); corneal epithelial damage; darkly pigmented iris is more resistant to pupillary dilatation and caution should be exercised...

Side Effects

hydrochloride General side-effects: Frequency not known Arrhythmias; palpitations Specific side-effects: Frequency not known When used by eye (topical) Conjunctivitis allergic; eye discomfort; hyperte...

Full safety information, contraindications, and dosing available in the MedNext app.

Brand Names

Phenylephrine(IN)Neo-Synephrine(IN, PK, SA, AE, EG, ZA, NG)
Mn

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Source: MedNext Audited Proprietary Dataset

Last reviewed: 2026

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare professional before making clinical decisions. Verify all drug information with current clinical guidelines.

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