How should sildenafil be stored?

Optimal Storage Conditions for Sildenafil
Sildenafil, commonly known under the brand name Viagra, should be stored properly to maintain its effectiveness and safety.
The ideal storage temperature for sildenafil is between 20°C to 25°C (68°F to 77°F), with permissible temperature excursions allowed from 15°C to 30°C (59°F to 86°F) as noted by USP Controlled Room Temperature guidelines.
It is important to store sildenafil in a closed container at room temperature, ensuring it is kept away from excessive heat, moisture, and direct light.
Precautions to Prevent Degradation
To prevent degradation of the medication, it is crucial not to store sildenafil in areas prone to high heat or humidity. Common storage mistakes include keeping the medication in bathrooms, where heat and moisture are prevalent. Instead, sildenafil should be stored in a dry place that remains at a consistent room temperature. If sildenafil is in liquid form, it can be stored at room temperature or refrigerated, but should never be frozen.
Safety Measures
Safety is paramount when storing any medication, including sildenafil. The medicine must be kept out of the reach of children. The containers should be tightly closed when not in use to prevent any accidental ingestion or contamination. Furthermore, sildenafil should not be stored in daily pillboxes unless close to the time of use, particularly because it should be taken only prior to sexual activity and not on a scheduled daily regimen.
Disposal of Unused Medicine
Proper disposal of sildenafil is as important as its storage. Unused or expired sildenafil should be disposed of according to FDA guidelines to prevent misuse or accidental exposure. Consultation with a healthcare professional on how to properly dispose of sildenafil is advised if you have unused medication.
Understanding Expiration and Effectiveness
While the physical storage conditions of sildenafil are crucial, understanding its expiration is also important. Viagra pills contain sildenafil citrate, which remains chemically potent for a certain amount of time after manufacture. Although the medication might still function beyond this period, its effectiveness could diminish due to reduced chemical activity. It is not recommended to use sildenafil past its expiration date, as the FDA advises against the use of expired drugs due to the uncertainties about their stability and effectiveness.
In storing sildenafil or any medication, following the specified guidelines ensures both safety and efficacy of the drug. Always refer to the specific storage instructions provided with your medication and consult a healthcare provider for any doubts.