Finally, all Felix Pharmacies are provincially accredited just like any retail pharmacy. If you are completing a visit in the mental health or weight loss categories, your healthcare practitioner may require a phone or video call to discuss your medical profile further during the assessment process. Felix provides a faster, hassle-free way for you to get a treatment plan for certain conditions, but our service does not replace your primary care provider. Just complete an online assessment, and if your healthcare practitioner believes that sildenafil is the right choice for you, they can write you a prescription for it. F you have questions about how to use sildenafil safely and effectively, talk to your healthcare practitioner at Felix. Following sexual stimulation, sildenafil works by helping to relax the blood vessels in your penis by allowing blood to flow into your penis.
The only ED treatments that work like Viagra® are other PDE5 inhibitors, which are all available by prescription-only in Canada. Viagra®, a brand-name ED drug created by Pfizer, is the original drug in the PDE5 inhibitor class of medications and is very effective in treating erectile dysfunction. Viagra® can help you get an erection or it can help you to maintain an erection for longer. If your current erection is not allowing you to have satisfying sex, a prescription for Viagra® may be able to help you.
Sildenafil (Viagra)
In volunteers with hepatic impairment (Child-Pugh Class Aand B), sildenafil clearance was reduced, resulting in higher plasma exposureof sildenafil (47% for C max and 85% for AUC). The pharmacokinetics ofsildenafil in patients with severely impaired hepatic function (Child-PughClass C) have not been studied. A starting dose of 25 mg should be consideredin patients with any degree of hepatic impairment [see DOSAGE ANDADMINISTRATION and CLINICAL PHARMACOLOGY]. Due to age-differences in plasma proteinbinding, the corresponding increase in the AUC of free (unbound) sildenafil andits active N-desmethyl metabolite were 45% and 57%, respectively [seeCLINICAL PHARMACOLOGY]. There have been postmarketing reports of bleeding eventsin patients who have taken VIAGRA. A causal relationship between VIAGRA andthese events has not been established.
Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. Even if a drug contains the right medicine, it may not be the right dose.
Theseevents, which may be accompanied by tinnitus and BUY XANAX WITHOUT PRESCRITION dizziness, have been reportedin temporal association to the intake of PDE5 inhibitors, including VIAGRA. Itis not possible to determine whether these events are related directly to theuse of PDE5 inhibitors or to other factors [see WARNINGS ANDPRECAUTIONS and ADVERSE REACTIONS]. Caution is advised when PDE5 inhibitors areco-administered with alpha-blockers. PDE5 inhibitors, including VIAGRA, andalpha-adrenergic blocking agents are both vasodilators with blood pressurelowering effects. When vasodilators are used in combination, an additive effecton blood pressure may occur. In some patients, concomitant use of these twodrug classes can lower blood pressure significantly [see DRUG INTERACTIONSand CLINICAL PHARMACOLOGY] leading to symptomatic hypotension (e.g.,dizziness, lightheadedness, fainting).
It is not known if the vision loss was caused by the medication. If you experience a sudden loss of vision while you are taking sildenafil, call your doctor immediately. Do not take any more doses of sildenafil or similar medications such as tadalafil (Cialis) or vardenafil (Levitra) until you talk to your doctor.
It continues to work for up to 4 hours, although its action is usually less after 2 hours. Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases.
What is the brand name for sildenafil?
Weigh the potential benefits against the potential risks before taking this medication while breastfeeding. Medication coverage varies greatly between different plans, provinces, and has specific criteria that determine eligibility. For private insurance, we recommend contacting your benefits administrator with your details and the Drug Identification Number (DIN) and the drug name to determine your coverage.
But drinking lots of alcohol can make it more difficult to get an erection. To get the most benefit from sildenafil if you're taking it for erection problems, do not drink much alcohol before taking it. There's no good evidence that sildenafil works for women with sexual problems. It has been estimated that impotence affects 140 million men worldwide. Over half of all men with impotence are thought to have some physical (medical) cause.
However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider. Contact your healthcare provider immediately if you experience any of the following. Common Viagra® side effects include headache, flushing, upset stomach, eye problems (such as vision changes or blurred vision), stuffy or runny nose, back pain, muscle pain, nausea, dizziness or rash. These side effects are generally not dangerous, but consult your doctor if they persist or are particularly bothersome.
