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👤 Adult

Tadalafil

40 known interactions (5 severe)
4 brand names

Indications

  • Pulmonary arterial hypertension (initiated under specialist supervision)
  • Erectile dysfunction
  • Erectile dysfunction;
  • Benign prostatic hyperplasia

Drug Interactions

5 SevereModerate interactions

40 drug interactions identified for Tadalafil. 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
🫘Renal impairment guidance
🫁Hepatic impairment guidance
⚠️Requires renal dose adjustment

Cautions

When used for Benign prostatic hyperplasia Anatomical deformation of the penis (e.g. angulation, cavernosal fibrosis, Peyronie’s disease); cardiovascular disease; left ventricular outflow obstruction;...

Side Effects

Common or very common Flushing; gastrointestinal discomfort; headaches; myalgia; nasal congestion; pain Uncommon Arrhythmias; chest pain; dizziness; dyspnoea; eye pain; fatigue; gastrooesophageal refl...

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

Brand Names

Cialis(IN, PK, SA, AE, EG, ZA, NG)Megalis(IN)+ 2 more in app
Mn

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In the MedNext App

  • Complete dosing regimens
  • Full interaction details & severity
  • AI-powered drug search
  • All 4 brand names
  • Dosing calculators
  • CME/CPD tracking
  • 40 language support
  • Offline access

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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