Tadalafil and sildenafil are the two best-known treatments for erectile dysfunction. Both work well for most men, and both are sold as lower-cost generics. The real question is usually not which one is "better", but which one fits your routine.
Generic sildenafil is normally taken about an hour before sex and lasts around four to five hours. A high-fat meal can delay the effect. generic cialis Tadalafil, on the other hand, can last for up to 36 hours, and food has little effect. Some men also take a low daily dose of tadalafil so they do not have to plan ahead.
If you want a simple comparison, see this plain-English guide explains the differences step by step.
Before you start: never take either medicine with nitrate tablets or sprays for chest pain or with "poppers". Let your doctor know about any other medicines you take. Common 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.
Do not chase higher strengths. The licensed doses are 25, 50 or 100 mg for sildenafil and 2.5 to 20 mg for tadalafil. Bigger doses do not bring better results, but they do make side effects more likely. Only take the dose your prescriber has set.
If you choose to buy generic sildenafil or tadalafil online, make sure the strength matches your prescription and keep the leaflet. A valid prescription is required for every order of a prescription medicine. More practical tips are in this tadalafil and sildenafil guide.
This article is for general information only. Always check with your doctor before starting a new medicine.