Sidena tablets contains sildenafil, the same active ingredient as the prescribed medication. 50mg strength in packs of four or eight tablets. Sidena should start to work within 30-60 minutes. Sexual stimulation is required. Always read the label. Sidena contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. Sidena will only help you to get an erection if you are sexually stimulated. Sidena is a treatment for adult men with erectile dysfunction. Erectile dysfunction, also known as impotence, is an inability to achieve or maintain an erection that is firm enough to have sex. Erections depend on many different factors, including proper blood flow to the penis. Reduced blood flow to the penis may cause erectile dysfunction. Erectile dysfunction can affect men differently. Some cannot achieve an erection. Others may achieve an erection, but not firm enough for having sex or they may lose the erection before or during sex. Common questions we are asked about Sidena Which is better, Viagra or Sidena? Both medications have the same active ingredient ,so in theory they are equal - they also are sold in the same dosages. We recommend go with the branded version Viagra if you're more comfortable with that. But if budget is an issue, then Sidenal is probably the best choice for you. Sidena 50mg Product Information Leaflet
