Potential Side Effects and Drug Interactions

Z-packs, containing azithromycin, can cause side effects. These are usually mild but require attention. Common reactions include nausea, diarrhea, and stomach upset. Less frequent, but more serious, side effects involve heart rhythm problems (prolonged QT interval), liver damage, and allergic reactions like rash or swelling.

Always inform your doctor about all medications you take, including over-the-counter drugs and supplements. Certain drug combinations can interact negatively with azithromycin.

Medication Class Potential Interaction
Anticoagulants (e. g., warfarin) Increased bleeding risk
Digoxin Increased digoxin levels
Ergot alkaloids (e. g., ergotamine) Increased risk of ergotism
Theophylline Increased theophylline levels
Statins (e. g., simvastatin) Increased risk of myopathy (muscle damage)

If you experience any unusual symptoms while taking a Z-pack, contact your doctor immediately. This information is for guidance only and does not replace professional medical advice. Always consult your physician before starting any medication, especially antibiotics.