Drug Uses & More Caverta is an oral analogue of Viagra. Manufactured by one of the best pharmacies in the world, Caverta equals Viagra in terms of effectiveness, if not exceed it. Usage Information for Caverta Ask your doctor for detailed instructions on using Caverta. On the other hand, you can always refer the patient information booklet which contains professional instructions regarding medication usage. Caverta is absorbed into the body depending on ones health. So, the time often differs in different people. In most cases though, it is best when taken 30 to 60 minutes prior to having sex. Dosage Missed? Important Information Caverta is taken only as and when required.It is not to be used everyday as a regular therapy. So, the problem of a missed dose does not arise. If you accidentally missed to take the medication prior to having sex, then you can take it as soon as you remember it. But then you will have to wait for the stipulated amount of time for Caverta to be absorbed by the body and start to take effect. The maximum permitted dosage is one pill in a 24 hour period. Storing Caverta We recommend storing your medications at room temperature (59 and 86 degrees) in its original container. Keep it away from excessive heat, moisture or light. Protect it from kids and pets. I think that I overdosed. What should I do? Seek emergency medical care if you suspect an overdose. Contact the nearest poison control center immediately.