Cease sexual activity and obtain clinical enable without delay if you receive indications like upper body discomfort, dizziness, or nausea throughout sexual intercourse.

The concomitant administration of your protease inhibitor ritonavir substantially boosts serum concentrations of sildenafil (eleven-fold rise in AUC). If VIAGRA is prescribed to people getting ritonavir, warning really should be made use of. Information from subjects subjected to substantial systemic amounts of sildenafil are constrained.

This facet outcome occurs because of the way Viagra operates. It relaxes your blood vessels and will increase blood stream through One's body. Which can lead to headache in some cases.

You'll want to tell your physician about any professional medical circumstances you've got and any medicines you're taking before starting Viagra. Your health practitioner can decide if this drug is best for you.

NO then activates the enzyme guanylate cyclase, which ends up in elevated levels of cyclic guanosine monophosphate (cGMP), developing smooth muscle rest during the corpus cavernosum and permitting inflow of blood.

Overall health ailments or variables that increase the potential risk of optic nerve challenges, like diabetes, significant cholesterol, cigarette smoking, becoming more mature than 50, or aquiring a “crowded disc,” which is something an eye fixed medical doctor may even see in a watch Examination

This can make it easier to get and maintain an erection. For pulmonary arterial hypertension, sildenafil relaxes the blood vessels within the lungs. This lowers blood pressure and decreases pressure on the center.

If you have any questions on how to retail store medications or how much time they’re good for, speak with your pharmacist.

Usually do not share sildenafil with other people, regardless of whether they have the same condition while you. It could hurt them.

Simply because the combination of Viagra and copyright, or other unlawful medications, hasn’t been studied, the challenges aren’t known for sure.

Viagra can assist you have an erection when sexual stimulation happens. An erection will not arise just by getting a tablet. Stick to your health care provider's Directions.

Get hold of your medical doctor or seek out unexpected emergency medical awareness Should your erection is distressing or lasts lengthier than four several hours. A protracted erection (priapism) can injury the penis.

VIAGRA includes sildenafil, which is the same medicine found in A different drug termed REVATIO. REVATIO is applied to treat a uncommon disease identified as pulmonary arterial hypertension (PAH).

Although the conversation among other protease inhibitors and sildenafil hasn't been studied, their concomitant use check here is predicted to boost sildenafil levels.