Aciclovir Tablet Dosage and Administration Guide
Standard Aciclovir Tablet Dosing
For cold sore treatment, aciclovir 400mg tablets are typically prescribed as one tablet taken five times daily for five days. The key to effectiveness is starting treatment within 24 hours of initial symptoms appearing, ideally at the first tingling sensation. Take tablets at evenly spaced intervals throughout the day, approximately every four hours while awake. EverydayMeds stocks aciclovir 400mg tablets with clear dosing instructions provided by our qualified pharmacists.
How to Take Aciclovir Tablets Properly
Swallow aciclovir tablets whole with a full glass of water. You may take them with or without food, though taking with food can help reduce potential stomach upset. Never crush, chew, or break the tablets as this can affect absorption. If you have difficulty swallowing, speak to your pharmacist about alternative formulations. Maintain adequate fluid intake throughout treatment to support kidney function and drug elimination.
Timing and Treatment Duration
Begin treatment immediately when you notice the first warning signs of a cold sore outbreak, such as tingling, burning, or itching sensations. Early intervention significantly improves treatment effectiveness. Continue taking tablets for the full prescribed duration, typically five days, even if symptoms improve earlier. Missing doses or stopping treatment prematurely may reduce effectiveness and potentially lead to symptom recurrence.
Important Safety Considerations
Always complete the prescribed course of aciclovir tablets as directed by your healthcare provider. If you miss a dose, take it as soon as you remember unless it's nearly time for your next dose. Never double up on doses to make up for missed tablets. Store tablets in a cool, dry place away from direct sunlight. EverydayMeds provides comprehensive patient information leaflets with all aciclovir prescriptions, ensuring you have access to complete usage guidelines and safety information.






