Common side effects of Sildenafil (Viagra) Tablet 20 mg can include lightheadedness, dizziness, headache, flushing, fainting, dry mouth, and vision changes. Sildenafil (Viagra) Tablet  medication comes in tablets of 25mg, 50mg, and 100mg; however, you should always use the lowest effective dose possible. Sildenafil used for ED can be taken at a max of once per day.

Sildenafil (Viagra) Tablet 20 mgl can take between 20 minutes to 1 hour to begin working, and the effects can last up to 6 hours. Sildenafil (Viagra) Tablet 20 mg medication can be taken with or without food, but if you take it with a high-fat meal, it might take longer to work. Both sildenafil and tadalafil (generic form of Cialis) are effective treatments for ED; however, some people prefer sildenafil because of its faster onset of action. Sildenafil in the 20mg tablet has the same active ingredient as Viagra, but it goes by the name Revatio. Sildenafil (Viagra) Tablet 20 mg for sale online in Belguim

At this dose, it is used to treat pulmonary hypertension or high blood pressure in the lungs in addition to erectile dysfunction. Make sure to also inform your doctor and/or pharmacist of all other medications (including over-the-counter drugs and supplements) you are taking in order to prevent drug interactions. You should also speak with your doctor about eating grapefruit or drinking grapefruit juice while taking sildenafil since it is possible the fruit will interfere with the medication.  Lastly, inform your doctor if you are on nitrates, as they cannot be taken together with Sildenafil (Viagra) Tablet 20 mg. Sildenafil (Viagra) Tablet 20 mg for sale online in Switzerland

This paragraph is only an overview, and it is not intended to replace medical counseling; please consult your pharmacist and/or medical provider for more comprehensive information. Sildenafil (Viagra) Tablet 20 mg for sale online in Canada

HOW TO USE: Read the Patient Information Leaflet provided by your pharmacist before you start taking sildenafil and each time you get a refill. If you have any questions, ask your doctor or pharmacist. To treat high blood pressure in the lungs, take this medication by mouth as directed by your doctor, with or without food, usually 3 times a day (about 4-6 hours apart). Do not increase your dose or take this drug more often than prescribed. Avoid eating grapefruit or drinking grapefruit juice while using this medication unless your doctor or pharmacist says you may do so safely. Grapefruit can increase the chance of side effects with this medicine. Ask your doctor or pharmacist for more details.