For most men, the encouraged dose is 50 mg. Your medical professional will start off you around the VIAGRA dose he or she thinks is best for you. Based upon performance and toleration, the dose may very well be improved to some greatest suggested dose of a hundred mg
You must carry this listing with you each time you visit a physician or If you're admitted to your hospital. Additionally it is critical info to hold with you in case of emergencies.
VIAGRA could have an effect on the way in which other medicines perform, together with other medicines may possibly have an impact on how VIAGRA works, resulting in Unintended effects. Primarily explain to your healthcare supplier if you're taking any of the following:
VIAGRA contains sildenafil, which is similar medicine found in A further drug called REVATIO. REVATIO is applied to deal with a exceptional ailment known as pulmonary arterial hypertension (PAH).
The commonest side effects of VIAGRA: headache; flushing; upset tummy; irregular eyesight, like changes in coloration vision (which include using a blue shade tinge) and blurred vision; stuffy or runny nose; back ache; muscle mass agony; nausea; dizziness; rash.
The necessarily mean constant point out quantity of distribution (Vss) for sildenafil is a hundred and five L, indicating distribution in the tissues. Sildenafil and its significant circulating N-desmethyl metabolite are the two somewhere around 96% bound to plasma proteins. Protein binding is impartial of overall drug concentrations.
VIAGRA should not be used with REVATIO or with other PAH treatments made up of sildenafil or almost every other PDE5 inhibitors (such as Adcirca® [tadalafil])
When sexual stimulation will cause community launch of NO, inhibition of PDE5 by sildenafil will cause increased levels of cGMP during the corpus cavernosum, leading to sleek muscle peace and inflow of blood into the corpus cavernosum. Sildenafil at advised doses has no influence within the absence of sexual stimulation.
Equivalent effects on blood pressure level were being observed with twenty five mg, 50 mg and a hundred mg of VIAGRA, for that reason the effects will not be associated with dose or plasma concentrations within this dosage selection. Bigger outcomes were recorded between individuals acquiring concomitant nitrates [see CONTRAINDICATIONS].
unexpected eyesight reduction in a single or equally eyes. Sudden vision loss in a single or both eyes might be a signal of a significant eye trouble named non-arteritic anterior ischemic optic neuropathy (NAION). Quit having VIAGRA and get in touch with your healthcare service provider instantly When you have any sudden vision reduction
Sildenafil should not be taken for ED greater than at the time in a 24-hour period of time. But When you have specified health care ailments or are using other prescription drugs, your doctor may endorse you choose this drug much less frequently than when on a daily basis.
In case you are taking sildenafil for erectile dysfunction, that you are not likely to skip a dose considering that this medication is taken as needed, not on a regular dosing program.
It is actually impossible to find out irrespective of whether these activities are relevant directly to using PDE5 inhibitors, to the affected individual's fundamental vascular possibility components or anatomical defects, to a combination of these things, or to other aspects [see WARNINGS AND PRECAUTIONS and Affected person Details].
VIAGRA may affect how other medicines operate, and also other medicines may possibly have an affect on how VIAGRA will work, leading to Uncomfortable side effects. Primarily inform your healthcare supplier if you take any of get more info the following: