Complete Aciclovir Storage Requirements
Temperature and Environmental Requirements
Aciclovir tablets should be stored at room temperature, ideally between 15-25°C. Avoid storing them in areas prone to temperature fluctuations such as bathrooms, kitchens, or near radiators. High temperatures can break down the active ingredient, reducing the medication's effectiveness against herpes simplex virus outbreaks. Similarly, freezing temperatures can damage the tablet structure and compromise the drug's stability.
Moisture Protection
Keep aciclovir tablets in their original blister packaging or bottle to protect against moisture. The bathroom medicine cabinet is not recommended due to high humidity from showers and baths. Silica gel packets included in some packaging should remain with the tablets. If tablets become damp or show signs of deterioration such as discolouration, cracking, or unusual odour, they should be disposed of safely through your local pharmacy.
Light and Air Exposure
Store aciclovir in its original packaging to protect from light exposure, which can degrade the active ingredient over time. Never transfer tablets to different containers unless specifically advised by your pharmacist. Original packaging provides optimal protection and maintains important information including batch numbers and expiry dates required for safety monitoring.
Safe Storage Locations
Choose a secure, cool cupboard in a bedroom or hallway, away from children and pets. Consider using a locked medicine box if children are present in the household. Avoid car glove compartments, windowsills, or anywhere exposed to direct sunlight. For those managing recurrent cold sores, EverydayMeds offers convenient repeat prescription services for aciclovir 400mg tablets and other antiviral treatments including valaciclovir alternatives.
Disposal and Expiry Guidelines
Check expiry dates regularly and dispose of expired medications through pharmacy take-back schemes. Never dispose of aciclovir in household waste or down drains. Most UK pharmacies, including online services like EverydayMeds, provide guidance on safe medication disposal. If you experience frequent cold sore outbreaks, speak with a healthcare professional about suppressive therapy options and proper medication management.






