Sildenafil – Wikipedia

The Bottom Line: Cialis or Viagra? Both Cialis and Viagra work well for most men. Some men find Viagra more effective while other men find Cialis more effective. tadalafil stronger than viagra tadalafilens 1 to less than 18 years: Weight 20 kg or less: 10 mg orally 3 times a day; Weight greater than 20 kg to 45 kg: 20 mg orally 3 times a day; Weight greater than 45 kg: 20 mg orally 3 times a day; dose may be titrated up to a maximum of 40 mg orally 3 times a day, if required, based on symptoms and tolerability; Maximum dose: Unknown Tadalafil and sildenafil have been shown to exhibit comparable efficacy, safety and satisfaction for the treatment of ED, and tadalafil dramatically improved the

They’re often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction (ED). Oral medicines for ED usually work well and cause few side effects. The four main medicines taken by mouth for erectile dysfunction Viagra (sildenafil) is a prescription drug that s used to treat erectile dysfunction (ED). The drug comes as an oral tablet. It s usually taken as needed about 1 hour before sexual activity. Viagra, an FDA-approved medication for erectile dysfunction (ED). Beyond Viagra, there are additional prescription alternatives available to address ED. These include Cialis (tadalafil), Levitra (vardenafil), and Stendra (avanafil), which are oral medications that work by enhancing blood flow to the penis. what otc works like viagra Get the facts on five over-the-counter ED pills. Learn how options like DHEA and yohimbe can help treat erectile dysfunction. Viagra works by helping the blood vessels in your penis relax to Its effects often last for 4 to 5 hours. It might work longer if you have mild to moderate erectile dysfunction. Vardenafil. This medicine also works best when you take it an hour before sex on an empty stomach. As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly. Vardenafil usually works for 4 to 5 hours.

To find out what conditions and medications could make Viagra unsafe to take, see Viagra: Precautions and Viagra: Interactions below. Like all drugs, Viagra has some serious side effects. To learn more about Viagra s side effects, see Viagra: Side effects above. If you have concerns about taking Viagra, talk with your doctor.