This dosage can be way too superior for people who have specified professional medical circumstances or just take specific medications. So it’s critical never to acquire extra Viagra than your medical doctor prescribes in your case.
In scenarios of overdose, conventional supportive steps should be adopted as necessary. Renal dialysis isn't anticipated to speed up clearance as sildenafil is extremely certain to plasma proteins and it is not eradicated from the urine.
Sildenafil operates by blocking an enzyme in the human body named PDE5, which will help chill out particular blood vessels. For erectile dysfunction, it increases blood move towards the penis when aroused.
In balanced male volunteers, there was no evidence of a clinically significant impact of azithromycin (five hundred mg day by day for 3 days) to the systemic publicity of sildenafil or its important circulating metabolite.
It truly is removed predominantly by hepatic metabolism (mostly CYP3A4) and is particularly converted to an Energetic metabolite with Homes comparable to the parent, sildenafil. The two sildenafil and the metabolite have terminal half lives of about 4 hours.
Extended erection: If an erection lasts lengthier than 4 several hours (a uncommon event), look for instant health-related help. If this affliction will not be treated immediately, tissue destruction and long term lack of the opportunity to have an erection could result.
This rare issue is much more very likely to take place For those who have heart disease, higher hypertension, high cholesterol, diabetic issues, or eye problems, are more than 50 decades previous, or for those who smoke. For those who have any eye situations, which include retinitis pigmentosa or
Coronary heart situations: When you have or have had cardiovascular disease or simply a coronary heart attack or stroke, speak to your medical professional right before using any medication for erectile dysfunction. If upper body pains, dizziness, or nausea are knowledgeable all through sex, quit the exertion and advise your physician.
Listening to troubles: In the event you knowledge a unexpected minimize or lack of Listening to, find health care focus quickly.
The usage of VIAGRA offers no protection towards sexually transmitted health conditions. Counseling of individuals regarding the protecting steps important to guard towards sexually transmitted conditions, including the Human Immunodeficiency Virus (HIV), can be considered.
Injection Liquid. Sildenafil injection will likely be specified by a Health care provider inside a hospital or clinic. You won't shop it in your house.
This informative article describes the dosage of Viagra, and also its strengths and how to get it. To find out more about Viagra, see this detailed overview of Viagra.
A 25-mg beginning dosage can also be advisable if you’re sixty five yrs or older. See “Dosage changes” just previously mentioned for facts about each time a reduced dose could be prescribed.
abnormal eyesight, such as modifications in color read more vision (including using a blue color tinge) and blurred eyesight