Sildenafil: 7 things you should know – Drugs.com

Sildenafil (Viagra) is taken by mouth to treat erectile dysfunction (ED).You take it only as needed, typically about an hour before sexual activity (but you can take it anywhere between 30 minutes to 4 hours before sex). Take Viagra 30 to 60 minutes before sex. Viagra is most effective when taken in this time frame since it takes a little while for the medication to circulate and stimulate an erection. However, Viagra may be taken up to 4 hours before sexual activity and still be effective. Take sildenafil up to 4 hours before you want to have sex. For sildenafil to work properly, you’ll need to be sexually excited. Dosage and strength for pulmonary hypertension. Sildenafil tablets for pulmonary hypertension come in 10mg and 20mg strengths. The usual adult dose is 20mg taken 3 times a day. take viagra the right way Cialis Viagra; Main ingredient: tadalafil: sildenafil: How long it takes to work: around 30 minutes: around 30 minutes: How long it lasts: 17.5 36 hours: 4 12 hours: When to take it Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take Viagra while also taking Revatio. Warnings

Viagra (sildenafil) is a brand-name prescription drug that s used to treat erectile dysfunction (ED). Learn about side effects, warnings, dosage, and more.

Viagra works better on an empty stomach and lasts for three to four hours, while Cialis must be taken with food and stays in the system up to 36 hours. Smaller doses of Cialis can also be So to answer the above question, no, Viagra would not necessarily give a stronger erection than Cialis, and vice versa. However, Cialis will last longer and can help achieve one or more erections for up to 36 hours. Cialis is an oral tablet that starts to work about 30 minutes after you take it. It can improve erectile function for up to 36 hours. The starting daily dose range is 2.5 to 5 milligrams (mg) but is cialis stronger than viagra Which erectile drug, Viagra or Cialis, is better? Discover the difference between the top two ED drugs and find out which one is best for you. Cialis daily is a good treatment option for men who have significant problems with erections. Cialis daily has better efficacy than either Cialis or Viagra taken as needed. An additional benefit of Cialis taken daily is that it may help men with enlarged prostate with urinary symptoms. Cialis and Viagra are both pills for treating erectile dysfunction. They are PDE5 inhibitors that allow for increased blood flow to the penis, leading to more frequent and harder erections. Because they are the same class of medications, they have similar side effects and effectiveness.