Hassle free and straight to your door from ordering on-line. In patients taking strong cyp inhibitors, such as ritonavir, sildenafil exposure is increased. All of our doctors have the same qualifications as your gp or experienced hospital doctor.
Patients should seek emergency treatment if an erection lasts 4 hours. Such great service! Needed the parcel asap so next day delivery was important, and it came exactly on time. Viagra is taken as needed, half an hour to an hour before you have sex.
Make sure that you tell your doctor about your medical history and that they are aware of any other drugs you may be taking that could interfere with viagra so that they can recommend the best and most effective dosage for you. Viagra can potentiate the hypotensive effects of nitrates, alpha blockers, and anti-hypertensives. Viagra will have the strongest effect on an empty stomach.
To take viagra 100mg you must be healthy with no underlying medical conditions. Ritonavir do not exceed a maximum single dose of 25 mg in a 48 hour period. If the lowest dose of 25mg does not have the effect that you want, you should speak to your doctor about whether it is safe for you to take a higher dosage instead.
It is important before you take viagra that you discuss your full medical history with your doctor. Its best to take it on an empty stomach, as fatty foods in particular can slow down the time that the drug takes to work. You must only take one dose of viagra a day.
They can also work with you to increase or decrease your dose based on effectiveness and toleration (i. Include headache, flushing, dyspepsia, abnormal vision, nasal congestion, back pain, myalgia (i. Physicians should use viagra with caution in patients predisposed to priapism. Use of viagra in any patient using any form of organic nitric oxide donors, such as organic nitrates or organic nitrites in any form, is contraindicated. Based on effectiveness and tolerability, your physician may recommend an increase to 100 mg or a decrease to 25 mg.
The initial recommended dose for the majority of men is 50mg, taken a maximum of once a day. Some other medications can interact with viagra, so make sure that you tell your doctor about any other medications you are taking before taking viagra. Viagra was shown to potentiate the hypotensive effect of nitrates. Note these highlights do not include all the information needed to use viagra safely and effectively. Zava offers a convenient and discreet service to help men improve their erectile dysfunction.
Please consult with your physician if you have any questions. For a complete list of less common side effects, please read the fda information to report suspected adverse reactions, contact pfizer at or fda at 1-800-fda-1088 or www. Patients with a crowded optic disc may also be at an increased risk of naion. Caution is advised when viagra is co-administered with alpha-blockers or anti-hypertensives. Ordered medication with a quick questionnaire and then a follow on email from the gp to clarify any points.