RECENT MAJOR CHANGES
Is generic Viagra available in the U.S.?
Author information
In some patients, the use of sildenafil with alpha-blockers can lead to a drop in blood pressure or fainting Other drugs to treat high blood pressure or a prostate disorder Medicines to treat HIV, such as protease inhibitors, such as ritonavir and saquinavir Some types of oral antifungal medicines, such as ketoconazole and itraconazole Some types of antibiotics, such as erythromycin Other medicines that treat high blood pressure Medicines or treatments for ED, such as avanafil (Stendra), tadalafil (Cialis), or vardenafil (Levitra). Tell your doctor about all other medications you use for erectile dysfunction. Ask your healthcare provider or pharmacist for a list of these medicines if you are not sure. Other drugs may interact with sildenafil, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 50mg | 180 + 8 Pills | 158.82€ 151.26€ | |
| Kamagra Polo | 100mg | 60 + 4 Pills | 189.39€ 180.37€ | |
| Viagra Generic | 100mg | 60 + 4 Pills | 96.36€ 91.77€ | |
| Kamagra Soft Tabs | 100mg | 84 + 4 Pills | 233.05€ 221.95€ | |
| Viagra Generic | 25mg | 60 + 4 Pills | 71.99€ 68.56€ | |
| Kamagra Soft Tabs | 100mg | 272 + 12 Pills | 593.42€ 565.16€ | |
| Viagra Generic | 200mg | 360 + 10 Pills | 481.98€ 459.03€ | |
| Viagra Generic | 25mg | 180 + 6 Pills | 154.93€ 147.55€ | |
| Viagra Generic | 25mg | 20 Pills | 37.74€ 35.94€ | |
| Viagra Generic | 150mg | 90 + 6 Pills | 147.18€ 140.17€ | |
| Viagra Generic | 25mg | 270 + 8 Pills | 184.26€ 175.49€ | |
| Viagra Generic | 150mg | 360 + 10 Pills | 423.48€ 403.31€ | |
| Viagra Generic | 150mg | 10 Pills | 36.73€ 34.98€ | |
| Viagra Generic | 150mg | 180 + 10 Pills | 236.46€ 225.20€ | |
| Viagra Generic | 100mg | 90 + 6 Pills | 129.02€ 122.88€ | |
| Kamagra | 100mg | 120 + 6 Pills | 330.74€ 314.99€ | |
| Viagra Generic | 200mg | 90 + 6 Pills | 170.79€ 162.66€ |
A complete guide to L-arginine for erections Let's delve into the science behind L-arginine’s ability to improve erectile function - and examine just how effective it is.
More about sildenafil
Store sildenafil tablets and oral film at room temperature, between 20°C and 25°C (68°F and 77°F). Store sildenafil reconstituted oral suspension below 30°C (86°F) or in a refrigerator between 2°C to 8°C (36°F to 46°F). Throw away the reconstituted oral suspension after 60 days. Active ingredient: sildenafil citrateInactive ingredients: dextrose and water for injection. Contains no ingredients made from gluten-containing grain (eg, wheat, barley, or rye). To ensure you’re getting the best results from sildenafil, you should make sure that you’re using it correctly and safely. Below we have detailed the answers to some of the most commonly asked questions about taking sildenafil correctly.
- Sildenafil citrate 100 mg may interact with other medications, affecting how they work.
- A healthcare professional should review your medications to avoid adverse interactions.
- Avoid combining sildenafil with certain antibiotics, antifungals, or blood pressure medications.
If you want to find out about the possible side effects of sildenafil, you can find a separate article about that here.
- Store sildenafil citrate 100 mg at room temperature, away from moisture and heat.
- Keep out of reach of children and pets for safety reasons.
- Check the expiration date before use to ensure medication efficacy.
Sildenafil is a medication used to treat erectile dysfunction which is effective and generally well-tolerated.
| Parameter | Value | Notes |
|---|---|---|
| Absorption Time | 30-60 minutes | Prompt onset after oral ingestion |
| Peak Plasma Levels | 60 minutes | Max concentration reached |
| Bioavailability | 40% | Due to first-pass metabolism |
| Metabolic Pathway | Liver (CYP3A4) | Hepatic metabolism primarily |
| Excretion | Mainly feces, minor urine | Elimination half-life approx. 4 hours |
There are a few potential side effects to be aware of, including headaches, nausea, and dizziness.
| Contraindication | Reason | Alternatives |
|---|---|---|
| Concurrent Nitrate Use | Risk of severe hypotension | Use other ED treatments |
| Cardiovascular Instability | May exacerbate underlying conditions | Consult cardiologist |
| Hypersensitivity Reactions | Allergic response | Discontinue use |
| Severe Liver Impairment | Altered drug metabolism | Lower dose or avoid |
These are fairly uncommon, but if you are struggling with them you should speak to your clinician.
- Sildenafil citrate 100 mg is a medication primarily used to treat erectile dysfunction.
- The typical recommended dose of sildenafil citrate is 50 to 100 mg.
- It works by increasing blood flow to the penis for improved erections.
But like any other medication, it needs to be taken exactly as your doctor or pharmacist has instructed.
- Common side effects include headache, flushing, nasal congestion, and dizziness.
- Serious side effects like vision loss or prolonged erections require immediate medical attention.
- Always consult a healthcare provider before starting sildenafil 100 mg.
Sildenafil works by allowing your arteries to relax and open, by making more of a chemical called cGMP available.
5.6 Adverse Reactions with the Concomitant Use of Ritonavir
Revatio is distributed by Pfizer Labs, Division of Pfizer Inc., NY, NY 10017. Viagra is distributed by Pfizer Labs, Division of Pfizer Inc., NY, NY 10017. It is distributed by: IBSA Pharma Inc, Parsippany, NJ 07054 USA. Cialis vs Viagra - What's the difference between them? Do you know these 11 amazing facts about Viagra? Increasing blood flow through the arteries in the penis means improved erectile function.
4.3 Concomitant Guanylate Cyclase (GC) Stimulators
Your healthcare provider will tell you how much sildenafil to take and when to take it. Take sildenafil by mouth about 1 hour before sexual activity. You may take sildenafil between 30 minutes and 4 hours before sexual activity if needed. Do not take more than once a day. If you take too much sildenafil, call your healthcare provider or go to the nearest hospital emergency room right away.
Jet lag research
Do not remove the film from the pouch unless ready for immediate use. Do not handle the oral film with wet hands. See the Vybrique Prescribing Information for more information about how to take sildenafil oral film. Take sildenafil exactly as it was prescribed for you. Follow all directions on your prescription label and read all medication guides or instruction sheets.
Dosage for erectile dysfunction (ED)
Do not change your dose or stop taking this medicine on your own. Take sildenafil tablet or oral suspension 3 times a day, about 4 to 6 hours apart. Take at approximately the same times every day. Sildenafil oral suspension will be mixed for you by your pharmacist. Do not mix with other medicines or flavorings. Cells in your arteries normally release nitric oxide, which, via molecular messengers including cGMP, sends instructions to muscle proteins to relax.
5.3 Effects on the Eye
Most, but not all, of these people had heart problems before taking this medicine. It is not known if sildenafil caused these problems. Tell all your healthcare providers that you take sildenafil. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took sildenafil. Sildenafil does not protect you or your partner from getting sexually transmitted diseases, including Human Immunodeficiency Virus (HIV).
More common
Sildenafil may cause low blood pressure, which may cause you to feel faint or dizzy. Lie down if you feel faint or dizzy. Tell your doctor if you get more short of breath after you start sildenafil. More shortness of breath than usual may be due to your underlying medical condition. Do not take Viagra while also taking Revatio.
How it works
These are not all of the possible side effects of sildenafil. Have allergies to sildenafil, Viagra, Revatio, Vybrique, or any of the ingredients in the sildenafil formulation you are taking Take other medicines for pulmonary arterial hypertension, such as riociguat (Adempas) Take other medicines for pulmonary arterial hypertension, such as riociguat (Adempas) Take other medicines that lower your blood pressure, such as nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs that also contain nitrates, such as "poppers". To make sure sildenafil is safe for you, tell your healthcare provider about all your medical conditions, including if you have: Or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve, or heart failure Had heart surgery within the last 6 months Low blood pressure, or high blood pressure that is not controlled A physical deformity of the penis (such as Peyronie's disease) Been told you should not have sexual intercourse for health reasons and you are a male Had an erection that lasted for more than 4 hours Problems with your blood cells, such as sickle cell anemia, multiple myeloma, or leukemia Retinitis pigmentosa, a rare genetic (runs in families) eye disease Ever had severe vision loss, including an eye problem called non-arteritic anterior ischemic optic neuropathy (NAION) Kidney problems or are having kidney dialysis Are pregnant or intending to become pregnant (for patients with PAH) Are breastfeeding or intending to breastfeed (for patients with PAH). Sildenafil for ED is not approved for males <18 years old. Sildenafil is not expected to harm an unborn baby. This causes increased blood flow into your penis, which causes an erection. An enzyme called PDE-5 normally breaks down that cGMP, which reverses that relaxation, allowing your erection to subside.
5.9 Counseling Patients About Sexually Transmitted Diseases
Shake the oral suspension (liquid) before you measure a dose. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). When sildenafil is used for ED, it is used as needed, so you are not likely to miss a dose. If you are taking sildenafil for PAH and you miss a dose, take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
Similar content being viewed by others
If you take too much sildenafil, call your doctor or go to the nearest hospital emergency room. Drinking alcohol with sildenafil can cause side effects. Grapefruit juice and products may interact with sildenafil, leading to sildenafil citrates unwanted side effects. Avoid using any other medicines to treat impotence, such as alprostadil or yohimbine, without first talking to your doctor. Tell your healthcare provider about all the medicines you take, including prescription and over-the-countermedicines, vitamins, and herbal supplements.
Hypertension pulmonaire
Sildenafil may affect the way other medicines work, and other medicines may affect the way sildenafil works, causing side effects. Especially tell your healthcare provider if you take: Nitrates for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure Alpha-blockers are sometimes prescribed for prostate problems orhigh blood pressure. Sildenafil, a PDE-5 inhibitor, helps maintain that erection instead.
Utilisation dans l'hypertension artérielle pulmonaire
Tell your doctor if you are pregnant or plan to become pregnant. Women with pulmonary arterial hypertension should not stop taking sildenafil without talking to their doctor if they discover they are pregnant. It is not known whether sildenafil passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breastfeeding a baby. Women with pulmonary arterial hypertension should not stop taking sildenafil without talking to their doctor.
Liens externes
Take sildenafil oral tablets exactly as your healthcare provider tells you to take it. Your healthcare provider will tell you how much to take and when to take it. You may take sildenafil between 30 minutes to 4 hours before sexual activity if needed. If you take sildenafil after a high-fat meal (such as a cheeseburger and fries), sildenafil may take a little longer to start working. If you accidentally take too much sildenafil, call your doctor or go to the nearest hospital emergency room right away.
Corresponding author
Sildenafil can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of sildenafil. Take sildenafil oral film (Vybrique) exactly as your healthcare provider tells you to take it. There are some situations where you should not take sildenafil.
| Condition | Recommended Range | Additional Tips |
|---|---|---|
| Temperature | 20-25°C (68-77°F) | Keep away from moisture and heat |
| Humidity | Low humidity | Store in a dry place |
| Light Exposure | Protect from direct light | Store in original container |
| Shelf Life | 2-3 years depending on manufacturer | Check expiry date before use |
- WARNINGS AND PRECAUTIONS
- DRUG INTERACTIONS
- Purchasing Guidelines for 200mg Sildenafil Tablets
- Order Generic Cialis Professional Without a Prescription
- What Is Kamagra Oral Jelly? Learning Its Benefits and Effectiveness
- Χάπια για στύση στα φαρμακεία χωρίς ιατρική συνταγή στην Ελλάδα
- Cialis sin receta ya un precio económico en nuestra farmacia.