Sildenafil and tadalafil are the two most widely prescribed treatments for erectile dysfunction. Both work well for most men, and both are sold as lower-cost generics. The real question is often not which one is "better", but which one fits your routine.
Generic sildenafil is usually taken about an hour before sex and works for four to five hours. A high-fat meal get more info can slow it down. Tadalafil, on the other hand, can last for up to 36 hours, and food has little effect. Many men also take a low daily dose of tadalafil so they never need to time a tablet.
If you want a simple comparison, read the full guide here explains the differences step by step.
A few safety points: never take either medicine with nitrate tablets or sprays for chest pain or with "poppers". Tell your doctor about any alpha-blockers. The usual side effects are headache, flushing, a blocked nose and indigestion. Seek medical help straight away for an erection lasting more than four hours or sudden changes in vision.
Strength matters too. The licensed doses are 25, 50 or 100 mg for sildenafil and 2.5 to 20 mg for tadalafil. Higher-strength tablets do not bring better results, but they do raise the risk of side effects. Only take the dose your prescriber has set.
If you choose to buy generic sildenafil or tadalafil online, check the strength on the pack and keep the leaflet. A valid prescription is required for every order of a prescription medicine. There is more detail in this article.
This article is for general information only. Always check with your doctor before starting a new medicine.