Patient Information

Pills may contain higher-than-recommended doses of sildenafil citrate, as well as toxic chemicals like paint solvents, untested drug alternatives, or even other prescription medications not listed on the label.

If a website does not require a prescription, that’s often a giveaway that the medication is likely fake.

What is Viagra Used for?

o Nitrates (e.g., nitroglycerin, isosorbide dinitrate, or isosorbide mononitrate) include: Recreational drugs known as "poppers" (alkyl nitrites). Tell your doctor about your medical conditions, past and present, before starting Viagra. This is crucial because certain conditions can affect whether Viagra is right for you. These conditions may include, but are not limited to: • Anatomical deformity of the penis (such as angulation, cavernosal fibrosis, or Peyronie's disease), as this increases the risk of a prolonged erection (priapism). • Any medical conditions that predispose you to priapism, such as leukemia, multiple myeloma, or sickle cell anemia.

Side Effects

• Bleeding disorders or an active peptic ulcer. • Cardiovascular disease, including a history of stroke, heart attack, life-threatening irregular heartbeat, or severe heart failure within the last six months • Certain severe eye conditions, such as non-arteritic anterior ischemic optic neuropathy (NAION) or retinitis pigmentosa. • High or low blood pressure that is uncontrolled. Provide your doctor with a complete list of all your medications, including prescriptions, over-the-counter drugs, vitamins, and herbal supplements. • Alpha-Blockers (used for high blood pressure or enlarged prostate, e.g., prazosin, doxazosin, tamsulosin): This combination can increase the risk of low blood pressure (hypotension), dizziness, or fainting.

Sildenafil 50 mg

Sildenafil should typically be initiated at a low dose after stable alpha-blocker therapy is established. • Antifungals (e.g., ketoconazole, itraconazole): These medications inhibit the enzyme that breaks down sildenafil, leading to increased drug concentration in the body and a higher risk of side effects. • Blood Pressure Medications (other classes, e.g., ACE inhibitors, ARBs, Calcium Channel Blockers): Sildenafil's effect of widening blood vessels may be additive with these drugs, potentially causing a greater drop in blood pressure. • CYP3A4 Inhibitors (e.g., the antibiotic erythromycin, the HIV medication ritonavir): These potent enzyme inhibitors slow the metabolism of sildenafil, raising its levels in the bloodstream and increasing the risk and severity of side effects. A lower dose of sildenafil is often required. Stick to accredited pharmacies and reputable websites. If you’re experiencing other symptoms in addition to ED, you may benefit from meeting in person with a primary care doctor or a specialist, such as a urologist. They can assess your symptoms and determine whether an underlying condition is causing your ED, and they’ll be better able to offer solutions and next steps.

ED is common, and it can occur for various reasons, including as a result of underlying medical conditions. A dedicated healthcare professional will most likely have a good understanding of your medical history, medications, and any symptoms you already have, so they will know best if you’ll benefit from Viagra.

Have Questions Or Want To Order By Phone? Call Toll Free:

Our top pick is Hims because it offers a wide variety of Viagra doses and other ED medications. We also like Ro for free canada sildenafil messaging with medical professionals. Erectile dysfunction (ED) is a common condition, and many people find that it is treatable with Viagra — sometimes called the “little blue pill” — and its generic form, sildenafil. Both are effective treatment options for ED, and there are no differences between Viagra and sildenafil in terms of active ingredients. They both work in the same way.

Key Aspects and Safety Measures for Buying Viagra from Canada

You can buy Viagra online, generic or brand-name, but they both require a prescription. As a result, you cannot buy them over the counter (OTC) — they require a consultation with a doctor, as some medications may have serious negative interactions with ED medications. With insights from our tester, Aaron*, we discuss the best telehealth platforms where you can work with telehealth professionals to buy Viagra online and find other products that may help. *Name has been changed at the request of the tester. We chose the following telehealth brands based on user ratings, discretion, and our product selection guidelines.

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This includes verifying claims that a doctor or other qualified or licensed medical professional is involved in determining the appropriateness of the prescribed medication available online. We also ensure that sponsors and business partners never influence our content. Additionally, we review Better Business Bureau ratings, where applicable, and verify that none of these brands have received FDA If you’d like to read more about our selection process and scoring system for telehealth platforms, check out Healthline Scores: How We Evaluate Men’s Telehealth Platforms. Our Medical Standards and Insights team has carefully researched and vetted over 11,000 products and services. We evaluate services for consistency with standards of care and best practices, and we look into each brand’s reputation before sharing products and sildenafil cenforce services on Healthline. Once you have a prescription, if your dedicated clinician deems it appropriate, you can fill it at your pharmacy or ask your prescribing doctor to send it directly to your nearest pharmacy. While various dosages are available, it’s important not to exceed your prescribed dose.

• Age is a common factor, but ED can affect men of all ages.
• Psychological factors like anxiety and depression can contribute.
• Open communication with your partner is important for treatment.
• Sildenafil can help improve confidence and sexual relationships.
• It is one of several treatment options available for ED.
• Other options include other PDE5 inhibitors, therapy, or devices.

While Viagra is considered safe to use, some people may experience mild side effects. Some people have also experienced serious side effects that require emergency attention. Some medications, including antibiotics, nitrates, antivirals, and blood pressure medications, can interact negatively with Viagra. Always tell a healthcare professional about any medications or supplements you’re taking.

• Understand potential side effects of sildenafil citrate.
• Know the correct dosage for safe use.
• Consult with healthcare professionals before purchase.
• Avoid purchasing from illegal or unverified sources.
• Read the medication's active ingredient information.
• Be aware of interactions with other medications.

Some drug interactions can cause severe or fatal side effects.

Frequently Asked Questions

• Grapefruit Juice: This beverage can inhibit the enzyme that processes sildenafil, increasing the drug's concentration in the body and raising the risk of side effects. It is generally advised to avoid or limit consumption. • Nitrates (e.g., nitroglycerin, isosorbide dinitrate, or isosorbide mononitrate, including street drugs known as "poppers"): This combination is strictly contraindicated (must never be used) because it can cause a severe, life-threatening drop in blood pressure. • Other PDE5 Inhibitors (e.g., tadalafil, vardenafil, avanafil): Combining these medications can dangerously amplify their effects, leading to a higher risk of severe side effects like profound low blood pressure and prolonged erection (priapism). • Soluble Guanylate Cyclase (sGC) Stimulators (e.g., riociguat): This combination is strictly contraindicated (must never be used) as it can lead to a dangerously severe drop in blood pressure.

Special Warnings

The information on this page is sourced from independent third parties contracted by CanadaPharmacyOnline. While we cannot guarantee its medical accuracy, we strongly recommend consulting a healthcare professional for personalized advice regarding medications or medical conditions. Prescriptions Dispensed from Canada are Dispensed by Candrug Pharmacy #18985. 202A 8322-130th Street, Surrey, British Columbia, Canada V3W 8J9, 604-543-8711. This pharmacy is duly licensed in the province of British Columbia, Canada by the College of Pharmacists of BC.

How the Prescription Process in Canada Works

If you have any questions or concerns you can contact the college at: 200-1765 West 8th Ave Vancouver, BC V6J 5C6 Canada. To buy Viagra online or in person, you need a prescription. Telehealth brands can help you get quickly and discreetly. “Generic Viagra” is often just the main ingredient, sildenafil. One main difference: it’s significantly more affordable than the brand-name. If you’re interested in trying Viagra for ED, you’ll need to talk with a medical professional first.

How do you take Viagra?

To choose the services on this page, we considered all the ED treatment services that passed our vetting process. Then, we scored each service to narrow down our list even further. In the United States alone, researchers estimate that around ED is defined as the inability to develop and maintain an erection firm enough for sexual activity or penetrative sex. Changes in certain aspects of your lifestyle, such as your activity level and eating habits, can have a positive impact, as can the use of medications in some cases. It is safe to buy Viagra online if you go to reputable telehealth providers that use board certified medical professionals to prescribe ED medication.

Avoiding fake Viagra

If you’re interested in buying Viagra online, make sure the website you buy from requires you to have a prescription. The National Association of Boards of Pharmacy found that nearly 96% of the internet pharmacies it examined were not compliant with federal laws, state laws, or industry standards. Since Viagra is in high demand and it’s easy to find medications online, counterfeit pills are no strangers to the market. But the effects of these fake pills are nothing to brush aside. These counterfeit pills can contain a variety of ingredients that can be harmful to your body, some of which are not even regulated. They will be able to determine whether you’re a good candidate for Viagra, and if so, they can write a prescription. It’s important to share your medical history and any medications you’re taking because Viagra can have very severe side effects if taken alongside certain other medications, such as nitrates. The FDA requires a prescription for both brand-name Viagra and the generic version, sildenafil.

• The online ordering process should be clear and easy to navigate.
• You will typically need to upload your prescription to the site.
• Customer service should be accessible via phone, email, or chat.
• The website should provide clear contact information for the pharmacy.
• Processing times for orders are usually 1-2 business days before shipping.
• Standard shipping within Canada typically takes 2-7 business days.

A doctor may prescribe Viagra if they decide it’s the safest treatment option based on your symptoms, medical history, and overall health. There are also other options they can talk with you about. No, it is not illegal to buy Viagra online, but you need a valid prescription.

• Bookmark the websites of verified pharmacies for future reference.
• Sign up for account alerts from pharmacies you trust for deals.
• Never use medication that has changed color, texture, or smell.
• Dispose of unused or expired medication properly at a pharmacy.
• Stay updated on Health Canada advisories regarding medications.
• Share your positive experiences with legitimate services to help others.

There is a risk of buying counterfeit pills online, so you must only use reputable telehealth companies offering consultations with board certified medical professionals.