Common Aciclovir Treatment Issues & Solutions
Treatment Not Working Fast Enough
The most common concern is expecting immediate results. Aciclovir works best when started within 24 hours of first symptoms appearing. If you've missed this window, the medication may still help reduce outbreak duration, though results might be less dramatic. Remember that cold sores typically take 7-10 days to heal naturally, and aciclovir may reduce this by 1-2 days when used correctly.
Missed Dose Problems
If you forget a dose of aciclovir tablets, take it as soon as you remember unless it's nearly time for your next dose. Don't double up doses. For cream applications, simply continue with your regular schedule. Consistency matters more than perfect timing, so aim to maintain regular intervals between applications throughout the day.
Side Effects Troubleshooting
Mild side effects like nausea or headaches are relatively uncommon but may occur with oral aciclovir. Taking tablets with food can help reduce stomach irritation. Skin irritation from aciclovir cream is rare but possible - apply only to affected areas and avoid healthy skin. If you experience persistent side effects, consult your pharmacist or GP.
Prevention vs Treatment Confusion
Aciclovir is primarily for treating active outbreaks rather than preventing them. Some people with frequent outbreaks (6+ per year) might be prescribed suppressive therapy, but this requires GP consultation. For occasional cold sores, keep treatment readily available to start at first symptoms.
EverydayMeds stocks aciclovir 400mg tablets and 5% cream, plus alternative treatments like valaciclovir. Our online consultation service can help determine the most suitable option for your needs. Always complete the full prescribed course and store medication correctly for optimal effectiveness.






