Sildenafil (Oral Route) Description and Brand Names – Mayo Clinic
Sildenafil (Viagra brand) increases blood flow to the penis following sexual stimulation. It does this by blocking the enzyme responsible for the breakdown of cGMP. cGMP is a substance that relaxes and widens blood vessels and smooth muscle cells. Viagra is available in three different doses in the UK. 50mg is the standard dose; 25mg is the lowest dose; 100mg is the highest dose; The dosage refers to how much of the active ingredient (sildenafil citrate) is in the tablet. 1mg is the same as 0.1g, so the amount of active ingredient in a Viagra tablet is quite small, but that s all that s needed for it to work safely for most men. Viagra is a powerful drug that increases blood flow to the penis so you can get and maintain an erection. It s effective, but it can also cause some side effects. what is the strongest viagra 100mg is the highest dose. The dosage refers to how much of the active ingredient (sildenafil citrate) is in the tablet. 1mg is the same as 0.1g, so the amount of active Usual Adult Dose for Erectile Dysfunction. TABLETS (Viagra) Initial dose: 50 mg orally once a day, as needed, about 1 hour prior to sexual activity. Maintenance There are a number of pills that people can take for ED. They include: Sildenafil. Sildenafil is a common medication for treating ED.It is a phosphodiesterase type 5 (PDE5) inhibitor.
Common side effects may include: headache; feeling light-headed; flushing (warmth, redness, or tingly feeling); nausea, upset stomach; runny or stuffy nose; or Cialis also contains tadalafil. If you take too much tadalafil or take it together with these medicines, the chance for side effects will be higher. If you experience a prolonged erection for more than 4 hours or a painful erection for more than 6 hours, contact your doctor immediately. See more Cialis also contains tadalafil. If you take too much tadalafil or take it together with these medicines, the chance for side effects will be higher. If you experience a prolonged erection for more than 4 hours or a painful erection for more than 6 hours, contact your doctor immediately. Some side effects of Cialis may be more common than others. These side effects may last a few days or weeks. However, some side effects may last longer or become severe or bothersome. Tell your doctor or pharmacist if you have concerns about any side effects with Cialis. cialis 5 milligram side effects The strength of these tablets generally ranges from 2.5 to 20 milligrams (mg). Some of the most common side effects of Cialis and tadalafil are: headaches; indigestion; stuffy nose; facial
Cialis side effects. Get emergency medical help if you have signs of an allergic reaction to Cialis: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop and get medical help at once if you have nausea, chest pain, or dizziness during sex. You could be having a life-threatening side effect. Some side effects of tadalafil may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Common side effects of Cialis include: flushing (redness or warmth of the face, neck, or chest), headaches, stomach upset, diarrhea, flu-like symptoms (such as stuffy nose, sneezing, or sore throat ), memory problems, muscle or back pain, nausea, low blood pressure, dizziness, blurred vision and changes in color vision, abnormal ejaculation, and.