are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any of the components in VIAGRA

The use of VIAGRA offers no safety in opposition to sexually transmitted disorders. Counseling of patients with regard to the protecting actions needed to guard from sexually transmitted conditions, such as the Human Immunodeficiency Virus (HIV), may be viewed as.

Medical professionals should focus on with sufferers the possible cardiac chance of sexual activity in people with preexisting cardiovascular risk factors. Sufferers who practical experience signs or symptoms (e.

In keeping with its identified outcomes around the nitric oxide/cGMP pathway [see CLINICAL PHARMACOLOGY], VIAGRA was revealed to potentiate the hypotensive consequences of nitrates, and its administration to clients who're applying nitric oxide donors for instance natural nitrates or organic nitrites in any variety both regularly and/or intermittently is thus contraindicated.

There aren't any controlled clinical knowledge on the security or efficacy of VIAGRA in the next groups; if prescribed, This could be done with caution.

VIAGRA may perhaps have an effect on how other medicines perform, as well as other medicines might have an impact on just how VIAGRA is effective, producing Negative effects. Particularly inform your Health care service provider if you are taking any of the subsequent:

Some patients skilled a unexpected decrease or loss viagra of Listening to after they took sildenafil or other medicines that are comparable to sildenafil. It is not recognised If your hearing reduction was a result of the medication. In the event you encounter a sudden lack of hearing, sometimes with ringing inside the ears or dizziness, when you are getting sildenafil, contact your health practitioner instantly.

If you're a woman and you simply are having sildenafil to treat PAH, notify your medical professional When you are Expecting, program to become pregnant, or are breastfeeding. For those who grow to be pregnant although taking sildenafil, call your physician.

This Price savings Offer you isn't valid when the entire Expense of one's prescription drug is eligible for being reimbursed by your non-public coverage designs or other health or pharmacy gain plans

PDE3 is concerned in control of cardiac contractility. Sildenafil is only about 10-fold as strong for PDE5 compared to PDE6, an enzyme found in the retina that is involved in the phototransduction pathway with the retina. This decrease selectivity is regarded as The premise for abnormalities related to colour eyesight [see Pharmacodynamics].

Alpha-blockers are sometimes prescribed for prostate troubles or substantial hypertension. In certain sufferers, using VIAGRA with alpha-blockers can lead to a fall in blood pressure or to fainting

are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any on the ingredients in VIAGRA

VIAGRA has sildenafil, which is identical drugs found in One more drug termed REVATIO. REVATIO is utilized to treat a uncommon disorder termed pulmonary arterial hypertension (PAH).

Single oral doses of sildenafil as many as a hundred mg generated no clinically relevant adjustments during the ECGs of typical male volunteers.