Common Side Effects and Quick Management Tips
Understanding Aciclovir Side Effects
Aciclovir tablets, the most commonly prescribed treatment for cold sores, are generally well-tolerated. However, some people may experience side effects, particularly when starting treatment. Common effects include nausea, headaches, dizziness, and stomach discomfort. These typically occur within the first few doses and often improve as your body adjusts to the medication.
Immediate Relief Strategies
For nausea and stomach upset, take your aciclovir tablets with food or milk. This simple step significantly reduces gastric irritation. If you experience headaches, ensure adequate hydration by drinking at least 8 glasses of water daily. Aciclovir can occasionally affect kidney function, so maintaining good fluid intake is essential. Paracetamol may help manage headaches, but avoid taking additional medications without consulting your pharmacist first.
When to Seek Professional Advice
While most side effects are manageable, certain symptoms require immediate attention. Contact EverydayMeds or your healthcare provider if you develop severe skin reactions, difficulty breathing, unusual bruising, or persistent vomiting. These may indicate an allergic reaction or more serious adverse effect requiring medical assessment.
Treatment Options Available
EverydayMeds offers several cold sore treatments including aciclovir 400mg tablets and valaciclovir 500mg tablets. If you experience troublesome side effects with one medication, alternatives may be more suitable. Our pharmacists can advise on switching treatments or adjusting dosages to minimise side effects while maintaining effectiveness against cold sore outbreaks.






