This short article describes the dosage of Viagra, as well as its strengths and how to acquire it. To learn more about Viagra, see this in-depth overview of Viagra.
priapism, a painful erection that lasts longer than four hrs and could lead on to long term damage to your penis if untreated
Serious heart indications such as quick, irregular, or pounding heartbeats; fluttering within your upper body; shortness of breath; and sudden dizziness, lightheartedness, or passing out;
This doc would not include all doable side effects and Other folks could come about. Test with the medical professional For extra information about Negative effects.
This metabolite has a PDE selectivity profile much like sildenafil and an in vitro potency for PDE5 roughly fifty% of the parent drug. Plasma concentrations of this metabolite are somewhere around forty% of People seen for sildenafil, so the metabolite accounts for approximately twenty% of sildenafil's pharmacologic outcomes.
Grapefruit may perhaps interact with sildenafil and cause unwelcome Unwanted effects. Keep away from using grapefruit products.
When you test the fifty-mg dose, you can Permit your physician know the way Your whole body responded. This incorporates whether your erectile functionality improved or should you had any Unwanted side effects.
A beginning dose of 25 mg ought to be regarded as in sufferers with any degree of hepatic impairment [see DOSAGE AND ADMINISTRATION and CLINICAL PHARMACOLOGY].
Do not share sildenafil with other people, even when they may have the exact same condition when you. It may harm them.
For those who fail to remember to choose Viagra one hour prior to sex, you usually takes it once you keep in mind. It begins Performing to further improve erectile function the moment 30 minutes after you choose your dose. Its results typically past about four hrs.
Irregularities in penis shape. Should you have any conditions that lead to an atypical penis form, for example Peyronie’s ailment, notify your physician prior to taking Viagra. You might have an increased danger for priapism or harm to your penis In the event your erection lasts far too very long with Viagra.
Don't take sildenafil if you are also utilizing a nitrate drug for upper body suffering or heart problems. This incorporates nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate.
Sufferers who demonstrate hemodynamic instability on alpha-blocker therapy on your own are at amplified threat of symptomatic hypotension with concomitant utilization of PDE5 inhibitors. People needs to be secure on alpha-blocker therapy before initiating a PDE5 inhibitor.
Make sure to talk with your medical professional about every one of the medications you’re using before starting Viagra. They’ll have the opportunity that can assist you figure out if you can find any interactions check here you should know about.