
Check out our guide on how to take Viagra® for best results.
Viagra® is taken orally, generally with or without food. Because its absorption can be delayed by high-fat meals, timing is an essential pharmaceutical consideration. It is typically administered as a single dose when needed, and it is strictly recommended that users do not exceed one dose within a 24-hour period. Dosage adjustments are made based on individual physiological responses and safety profiles. Proper storage ensures the chemical stability and shelf-life of the sildenafil citrate compound.
Temperature: Store at room temperature between 15°C and 30°C. Environment: Keep the tablets in a dry place away from moisture (avoid bathroom cabinets). Safety: Ensure the medication is kept in its original packaging and out of reach of children. Users may experience common physiological shifts or rare, more serious reactions requiring immediate clinical attention. Abnormal vision (such as a blue color tinge or blurred vision) Priapism: A prolonged and potentially painful physiological reaction lasting over four hours. If you are currently taking any over-the-counter, recreational or prescription drugs or supplements, tell your healthcare provider. Some medications, like nitroglycerin (nitrates), isosorbide dinitrate, riociguat, ritonavir, itraconazole, ketoconazole, alpha blockers and “poppers”, have well-documented drug interactions with sildenafil and could cause serious side effects. If you are currently taking a PDE5 inhibitor, like Revatio for pulmonary arterial hypertension, talk to your doctor about adjusting your dosage. There are also some rare, serious side effects of sildenafil, namely an allergic reaction, loss of vision/hearing, or priapism, an erection lasting for more than four hours. Seek emergency medical attention if you experience any of these serious side effects. Learn more about the common warnings and precautions to consider before taking generic Viagra®.
You can get the generic for Viagra® through an online or local pharmacy with a prescription from a licensed medical provider.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 100mg | 60 + 4 Pills | 96.36€ 91.77€ | |
| Kamagra | 100mg | 180 + 6 Pills | 436.79€ 415.99€ | |
| Viagra Generic | 50mg | 20 Pills | 40.52€ 38.59€ | |
| Viagra Generic | 25mg | 270 + 8 Pills | 184.26€ 175.49€ | |
| Kamagra Oral Jelly | 100mg | 30 + 5 Sachets | 136.20€ 129.71€ | |
| Viagra Generic | 25mg | 10 Pills | 25.19€ 23.99€ | |
| Kamagra | 100mg | 12 Pills | 55.64€ 52.99€ | |
| Viagra Generic | 200mg | 360 + 10 Pills | 481.98€ 459.03€ | |
| Viagra Generic | 100mg | 90 + 6 Pills | 129.02€ 122.88€ | |
| Viagra Generic | 200mg | 10 Pills | 40.96€ 39.01€ | |
| Kamagra Soft Tabs | 100mg | 84 + 4 Pills | 233.05€ 221.95€ | |
| Viagra Generic | 150mg | 20 Pills | 55.02€ 52.40€ | |
| Viagra Generic | 200mg | 180 + 10 Pills | 277.56€ 264.34€ | |
| Viagra Generic | 50mg | 90 + 6 Pills | 107.37€ 102.26€ | |
| Kamagra Oral Jelly | 100mg | 10 Sachets | 54.55€ 51.95€ |
Generic for Viagra® is not available over-the-counter. To get genuine generic for Viagra®, ensure that you are seeing a healthcare provider licensed in your state and have your prescription filled by a qualified pharmacy, one that is licensed in your state and has 3rd-party accreditations like LegitScript. Revatio (Sildenafil Citrate) is a medication used to treat pulmonary arterial hypertension (PAH), and improve exercise capacity in men and women. In patients with PAH, the pulmonary arteries become narrow, meaning there is less room for the blood to flow from the heart to the lungs.
| Aspect | Details | Impact on Consumers | Regulations in Canada |
|---|---|---|---|
| Import Regulations | Must adhere to Health Canada import rules | Ensures safety and quality | Strict control with licenses |
| Prescription Requirements | Mandatory prescription for purchase | Prevents misuse | Mandatory in pharmacies |
| Online Purchase Laws | Varies by province, some restrictions | Limits illegal sales | Crackdown on unregulated sites |
| Customs Clearance | Vigilant screening for pharmaceuticals | Delays or seizures | Inspected at border |
| Pharmacovigilance | Monitoring adverse effects | Enhances public safety | Mandatory reporting |
As a result, the blood pressure in the lungs increases.
Revatio works by inhibiting certain cells in the pulmonary vascular smoot muscle, and increases certain chemicals that result in relaxation of the vessels. The vasodilating properties of Revatio allow blood to pass more easily from the heart to the lungs, lowering the blood pressure in the lungs. Sildenafil under the brand name Viagra is used to treat erectile dysfunction (impotence) in men.
Do not take Viagra while also taking Revatio, unless your doctor tells you to. Common side effects of Revatio include headache or dizziness, changes in vision, runny or stuffy nose or nosebleeds, sleep problems, muscle pain or back pain, or an upset stomach. Contact your doctor if you experience more serious side effect such as severe shortness of breath, cough with foamy mucous, changes in hearing, irregular heartbeat, swelling in your hands, ankles or feet, a seizure, or light-headedness.
If you have (or have ever had) heart problems (such as a heart attack), heart disease, irregular heartbeat, angina, chest pain, narrowing of the aortic valve, heart failure, heart surgery, pulmonary hypertension including pulmonary arterial hypertension, stroke, low blood pressure, high blood pressure, a deformed penis shape (Peyronie’s Disease), priapism (an erection that lasts for more than 4 hours), sickle cell anemia, multiple myeloma, leukemia, retinitis pigmentosa (a rare genetic eye disease), severe vision loss (such as NAION), bleeding problems, stomach ulcers, liver problems or kidney problems (such as kidney dialysis), you may be at higher risk for adverse effects. If you have any of these health conditions, or any other health condition, tell your healthcare provider. Your provider should be aware of all medical conditions, prescription drugs and over-the-counter meds that you are taking. Multiple companies make generic for Viagra®, including Teva Pharmaceuticals and Greenstone, a subsidiary of Pfizer Inc. Take sildenafil (generic for Viagra®) about one hour before sexual activity, as it takes about 30 minutes to an hour to begin working. Stop taking Revatio and get emergency medical help if you have heart attack symptoms, vision changes or sudden vision loss, or an erection that is painful or lasts longer than 4 hours. Do not take Revatio if you are allergic to Sildenafil, if you take other medications to treat PAH, or if you are taking a nitrate drug for chest pain or heart problems.
Sudden Vision Loss: Rare reports of decreased or loss of vision in one or both eyes. Sudden Hearing Decrease: Sudden decrease or loss of hearing, sometimes accompanied by dizziness. Health Canada emphasizes strict precautions regarding cardiovascular health and specific pre-existing medical conditions. Before using Viagra®, it is vital to have a cardiovascular screening. The medication can cause a temporary decrease in blood pressure.
It is not recommended for individuals with severe heart or liver problems, or those who have recently had a stroke or heart attack. Health Canada also warns that anyone with a history of non-arteritic anterior ischemic optic neuropathy (NAION) should exercise extreme caution. Certain substances, particularly those affecting blood pressure or liver enzymes, can cause dangerous interactions. The most critical contraindication for Viagra® is the use of nitrates (often prescribed for chest pain), as the combination can lead to a sudden, life-threatening drop in blood pressure. Alpha-blockers: May cause low blood pressure when combined. To make sure Revatio is safe for you, tell your doctor if you have ever had heart problems, high or low blood pressure, blood circulation problems, retinitis pigmentosa, blindness in one or both eyes, bleeding problems, a stomach ulcer, pulmonary veno-occlusive disease (PVOD), liver or kidney disease, or a blood cell disorder.
Avoid consuming alcohol and grapefruit products while taking Revatio, as they can both lead to unwanted side effects.
Protease inhibitors: Can significantly increase the levels of sildenafil in the blood. CYP3A4 inhibitors: Certain antibiotics or antifungal medications that affect drug metabolism. 2It works by increasing cGMP levels to relax smooth muscles and improve blood flow. 3It must never be taken with nitrates or "poppers" containing nitrates. 4Available in 25 mg, 50 mg, and 100 mg tablets in Canada.
5Requires a valid prescription from a Canadian healthcare professional. Generic for Viagra ® contains Sildenafil, a doctor-trusted ingredient that is effective for treating ED, which means that it is just as effective for the treatment of erectile dysfunction as the original ED medication. Generic Viagra® is a PDE5 (phosphodiesterase type 5) inhibitor, which works by blocking the PDE5 enzyme, which in turn temporarily relaxes smooth muscle and improves blood flow to the penis during sexual stimulation. While Viagra® is easily recognizable as the “little blue pill,” the generic for Viagra® comes in many different colors and shapes. Authentic pills may be white or blue, round or diamond, etc. Check out: The Most Embarrasing Questions About Viagra - Answered! The generic alternative is not manufactured by the company that makes the brand product. The content on this website is provided by a third-party source. Canadianpharmacyking cannot guarantee its medical accuracy, effectiveness, or reliability. This site is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with any medical questions or concerns. Allergies, skin problems, and ear problems are some of the most common reasons for pet owners to visit a veterinary office. More often than not it is a challenge to diagnose and treat itchy animals properly given how many allergen triggers exist, and dermatology requires great compassion in addition to a strong eye for detail and knowledge. Every dog and cat is different and no pet’s diagnosis is exactly like the previous one.
The cost of a generic for Viagra® tablet varies based on the strength of the dose of sildenafil it contains, but generally costs anywhere from about $4 to $10 per dose, compared to $50 to $70 per dose for brand-name Viagra®. Through Hims, generic for Viagra® costs 95% less than branded Viagra®. Generic for Viagra ® contains Sildenafil, a doctor-trusted ingredient that is effective for treating ED. Read more about the cost of generic Viagra® and brand-name sildenafil citrate 150 mg red pill Viagra® on our blog. The Generic for Viagra ® is called Sildenafil Citrate.
This means that the generic form of Viagra ® will have the same therapeutic effect, but at a lower cost Yes, generic forms of Viagra® are just as safe as Viagra®. Both Viagra® and generic for Viagra® were approved by the Food and Drug Administration (FDA) to treat ED and millions of men have used Viagra® or the generic for Viagra® to treat their erectile dysfunction. Generic medications do not compromise the safety of a medication. The cost is lower than brand name medication for many reasons, most notably because the brand name medication is no longer legally protected against competition from other manufacturers. Generic for Viagra® may not be safe for men with some pre-existing conditions or who are taking medications that may interact with the drug. In the event that a primary care veterinarian needs to treat an ear, skin, or allergy problem that is complicated or challenging, we can lend them a helping hand and ensure ideal pet care in association with family veterinarians.