Essential Storage Requirements for Phenergan Products
Temperature and Environmental Conditions
Phenergan syrup and tablets should be stored at room temperature between 15-25°C (59-77°F). Avoid storing in bathrooms or kitchens where temperature fluctuations and humidity can affect the medication's stability. Never freeze Phenergan elixir as this can alter its chemical composition and effectiveness.
Light and Moisture Protection
Both Phenergan 25mg tablets and Phenergan elixir 5mg/5ml should be protected from direct sunlight. Store in a cool, dry place away from windowsills or areas exposed to bright light. Keep the original amber bottle for liquid formulations, as this provides UV protection. Ensure bottle caps are tightly closed after each use to prevent moisture absorption.
Original Packaging Requirements
Always keep Phenergan in its original packaging. The manufacturer's container is designed to protect the medication from environmental factors. For tablets, keep them in the blister pack or original bottle. For elixir, use the provided measuring spoon and never transfer to different containers, which could introduce contamination.
Child Safety Considerations
Phenergan must be stored securely away from children. Use child-resistant caps and consider a locked medicine cabinet. The sweet taste of Phenergan elixir can be particularly appealing to children, making secure storage absolutely critical for household safety.
Expiry Date Monitoring
Regularly check expiry dates on your Phenergan products. Expired antihistamines may lose effectiveness and potentially become unsafe. Once opened, Phenergan elixir typically maintains stability for the duration stated on the packaging when stored correctly. EverydayMeds supplies both Phenergan 25mg tablets in 56-tablet packs and 100ml bottles of elixir with clear expiry information.
Signs of Deterioration
Inspect your Phenergan before use. Tablets showing discolouration, crumbling, or unusual odour should be discarded. Liquid formulations that appear cloudy, have changed colour, or show particle formation should not be used. When properly stored, both tablet and elixir formulations from EverydayMeds maintain their quality throughout their shelf life.




