👤 Adult

Varenicline

21 known interactions (2 severe)

2 brand names

Indications

To aid smoking cessation

Drug Interactions

2 SevereModerate interactionsMinor interactions

21 drug interactions identified for Varenicline. 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

⚠️Requires renal dose adjustment

Cautions

Conditions that may lower seizure threshold; history of cardiovascular disease; history of psychiatric illness (may exacerbate underlying illness including depression); predisposition to seizures...

Side Effects

Common or very common Appetite abnormal; asthenia; chest discomfort; constipation; diarrhoea; dizziness; drowsiness; dry mouth; gastrointestinal discomfort; gastrointestinal disorders; headache; joint...

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

Brand Names

Champix(IN, PK, SA, AE, EG, ZA, NG)Chantix(IN)

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All 2 brand names
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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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