Drug Uses & More Silagra is a branded generic medication for curing ED. It is now considered to be on par with some of the biggest brands like Viagra and Cialis in terms of effectiveness. Usage Information for Silagra Ask your doctor for detailed instructions on using Silagra. On the other hand, you can always refer the patient information booklet which contains professional instructions regarding medication usage. Silagra 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 4 hours to 25 minutes prior to having sex. You need to be aroused sexually for Silagra to work and your erection will fade after you complete intercourse. Dosage Missed? Important Information Silagra is taken only as and when required. It is not to be used every day 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 Silagra to be absorbed by the body and start to take effect. Storing Silagra We recommend storing your medications at room temperature (59 and 86 degrees F) 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.