The maximum suggested dose is a hundred mg and it is not suggested to choose more than one dose daily. Sildenafil could possibly be taken with or without having food items, but using it with a higher-Fats meal may perhaps increase the time ahead of the medication starts off Functioning.

In cases of overdose, normal supportive steps needs to be adopted as expected. Renal dialysis is not anticipated to accelerate clearance as sildenafil is extremely sure to plasma proteins and It's not removed in the urine.

Blood pressure level: Convey to your health care provider If you're getting medications to take care of higher blood pressure. The mix of those prescription drugs and sildenafil may well incorporate for the blood pressure-decreasing influence of these remedies. It's also advisable to Enable your health care provider know When you have or have had very low hypertension.

PDE3 is associated answerable for cardiac contractility. Sildenafil is only about 10-fold as strong for PDE5 when compared with PDE6, an enzyme present in the retina which is associated with the phototransduction pathway with the retina. This decrease selectivity is thought to be the basis for abnormalities connected to colour vision [see Pharmacodynamics].

You can take Viagra with or without the need of food stuff. Nevertheless the drug might not do the job as swiftly if you're taking it with foods that contains loads of Excess fat, including fried foods. In this case, Viagra could take as many as one hour lengthier to start working.

Patients who demonstrate hemodynamic instability on alpha-blocker therapy on your own are at improved possibility of symptomatic hypotension with concomitant use of PDE5 inhibitors. Patients ought to be steady on alpha-blocker therapy before initiating a PDE5 inhibitor.

This rare condition is much more very likely to happen if you have cardiovascular disease, higher blood pressure level, superior cholesterol, diabetic issues, or eye issues, are much more than fifty many years previous, or in case you smoke. In case you have any eye disorders, like retinitis pigmentosa or 

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If it is almost time in your upcoming dose, skip the skipped dose and only get the following dose. Inquire your Health care service provider When you are Not sure how to proceed after a skipped dose. Will not choose double or excess doses. 

In the four topics who received VIAGRA a hundred mg in the main part of the study, a severe adverse event associated with blood pressure level result was noted in one affected individual (postural hypotension that commenced 35 minutes immediately after dosing with VIAGRA with signs and symptoms Long lasting for 8 several hours), and delicate adverse activities probably associated with blood pressure consequences have been reported in two Many others (dizziness, headache and fatigue at one hour immediately after dosing; and dizziness, lightheadedness and nausea at 4 hrs after dosing).

In case you unintentionally get an excessive amount of VIAGRA, connect with your medical professional or go to the nearest healthcare facility crisis home at once.

This information describes the dosage of Viagra, in addition to its strengths and how to consider it. To find out more about Viagra, see this in-depth overview of Viagra.

Nitrates are located in medications which can be applied to deal with angina (upper body ache). If You aren't sure In case you are using nitrates, request your medical professional or pharmacist.

†Abnormal Vision: Mild to reasonable in severity and transient, predominantly color tinge to vision, but also amplified sensitivity to gentle, or blurred eyesight.