Sexual activity can put an additional strain in your heart, particularly if your heart is previously weak from a coronary heart attack or heart disease. Check with your medical professional If the coronary heart is wholesome sufficient to take care of the extra pressure of getting sexual intercourse.

The mean profiles on the modify from baseline in standing systolic hypertension in topics dealt with with doxazosin together with fifty mg VIAGRA or matching placebo are demonstrated in Determine three.

Doctors need to examine with clients the contraindication of VIAGRA with frequent and/or intermittent utilization of nitric oxide donors, which include natural and organic nitrates or organic and natural nitrites in any variety [see CONTRAINDICATIONS].

Sildenafil was unfavorable in in vitro bacterial and Chinese hamster ovary cell assays to detect mutagenicity, and in vitro human lymphocytes As well as in vivo mouse micronucleus assays to detect clastogenicity.

If you feel faint or dizzy, lie down. Explain to your Health care supplier at once When you have any of the next symptoms of low hypertension.

Imply sildenafil plasma concentrations measured once the administration of an individual oral dose of 100 mg to wholesome male volunteers is depicted below:

A lot of things can have an effect on the dose of a medication that somebody desires, such as system pounds, other professional medical conditions, and also other drugs.

Your physician could have recommended this medication for problems aside from People shown in these drug details articles.

Subjects inside the examine described this getting as complications in discriminating blue/eco-friendly. An evaluation of visual function at doses around twice the maximum suggested dose exposed no effects of VIAGRA on Visible acuity, intraocular strain, or pupillometry.

The Unwanted effects outlined down below are certainly not expert by Absolutely everyone who usually takes this medication. If you're worried about Negative effects, talk about the threats and benefits of this medication using your medical professional.

When you unintentionally acquire an excessive amount of VIAGRA, contact your health care provider or go to the nearest medical center emergency room without delay.

Breastfeeding. Sildenafil passes into breast milk. Notify your healthcare company Should you be breastfeeding or intend to breastfeed. Your Health care service provider will recommend you if you ought to choose sildenafil although breastfeeding. 

Physicians must look at irrespective of whether their patients with underlying NAION possibility variables could possibly be adversely influenced by use of PDE5 inhibitors. Individuals who have by now experienced NAION are at improved chance of NAION recurrence. Hence, PDE5 inhibitors, which include VIAGRA, must be utilised with warning in these individuals and only once check here the anticipated Advantages outweigh the dangers.

†Abnormal Eyesight: Mild to average in severity and transient, predominantly shade tinge to eyesight, but also improved sensitivity to light, or blurred vision.