When to Consult a Doctor About Your Dosage

Viagra > viagra 100mg


Do not take more than once a day or the dose prescribed for you.

Parameter Value Notes
Absorption Time 30-60 minutes Time to peak plasma level
Half-life Approximately 4 hours Elimination half-life
Bioavailability About 40% Extent of absorption
Metabolism Liver (mainly CYP3A4 enzyme) Metabolism site
Excretion Feces and urine Elimination pathway

Sildenafil efficacy, determined as the ability to achieve and maintain an erection sufficient for sexual intercourse, was demonstrated in multiple studies and was maintained in long-term extension studies (one year).

  • Viagra 100mg works by increasing blood flow to the penis.
  • It belongs to a class of drugs called phosphodiesterase inhibitors.
  • The effect of Viagra 100mg can last for up to 4-6 hours.
  • Take Viagra 100mg on an empty stomach for faster results.
  • It is available by prescription only in most countries.
  • Do not take more than one dose in a 24-hour period.
  • Viagra 100mg may cause vision changes or dizziness in some users.
  • Keep Viagra 100mg out of reach of children and store it properly.

an average of 82% of patients on Sildenafil 100mg reported improvement in their erections.

Tác dụng dược học

There is limited evidence that Viagra may be beneficial for women with sexual dysfunction, but the trials have been small and the results inconsistent. In the U.S., you can legally buy generic Viagra (sildenafil) online, but only with a prescription from a licensed healthcare professional. Sildenafil for erectile dysfunction is not an over‑the‑counter (OTC) medicine in the U.S., so you cannot legally buy it without a prescription. Cialis vs Viagra - What's the difference between them? Do you know these 11 amazing facts about Viagra?

Proper Usage Instructions

Is generic Viagra available in the U.S.? Does generic Viagra work just like regular Viagra? Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Viagra only for the indication prescribed. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Sildenafil 100 mg tablets are intended for men’s performance-enhancing support and should be used under the guidance of a healthcare professional.

Safety Information and Warnings

This product belongs to a group of medicines known as phosphodiesterase type-5 (PDE-5) inhibitors and is designed for use only when sexual stimulation is present. This product is supplied in a pack of 4 tablets and is intended for adult use only. Sildenafil 100 mg is formulated for adult men who are seeking performance enhancement support in accordance with medical advice. It should only be used as directed by a doctor or pharmacist and in line with the patient information leaflet provided with the product. You are allergic to sildenafil or any of the other ingredients You are using nitric oxide donors (such as “poppers”) A healthcare professional has advised you not to engage in sexual activity. In addition to improvements in erectile dysfunction, analysis of the International Index of Erectile Function (IIEF) showed that sildenafil treatment also improved the domains of orgasm, satisfaction with intercourse, and overall satisfaction.

Product Dosage Quantity + Bonus Price
Viagra Generic150mg30 + 2 Pills72.32€ 68.88€
Viagra Generic200mg180 + 10 Pills277.56€ 264.34€
Viagra Super Active100mg90 + 10 Pills165.61€ 157.72€
Viagra Generic200mg90 + 6 Pills170.79€ 162.66€
Viagra Original100mg8 Pills59.84€ 56.99€
Viagra Soft Tabs100mg10 Pills36.93€ 35.17€
Viagra Generic150mg20 Pills55.02€ 52.40€
Viagra Generic50mg90 + 6 Pills107.37€ 102.26€
Viagra Generic25mg360 + 10 Pills213.68€ 203.50€
Viagra Generic100mg90 + 6 Pills129.02€ 122.88€
Viagra Super Active100mg20 + 4 Pills48.05€ 45.76€
Viagra Generic150mg360 + 10 Pills423.48€ 403.31€
Viagra Generic100mg30 + 4 Pills60.91€ 58.01€
Viagra Generic200mg60 + 4 Pills125.19€ 119.23€

Facial flushing where the skin on your face feels hot Visual disturbances (including blurring of vision, blue tinge in vision) Very rarely, priapism (an erection that will not go away) - If you have an erection that lasts more than 4 hours, get medical help right away.

Lạm dụng

This medicine will only help you to get an erection if you are sexually stimulated. Therefore it is taken on an as-needed basis. It usually starts to work within 1 hour and is effective up to 4 hours before sexual activity. This medication should be taken before food, on an empty stomach. You may viagra over the counter find that this medicine takes longer to start working if you take it with a high-fat meal (such as cheeseburger and French fries). If it is not treated right away, priapism can permanently damage your penis.

More about Viagra (sildenafil)

You have severe heart or liver problems, low blood pressure, or have recently had a heart attack or stroke. Consult a doctor or pharmacist before use if you have any underlying medical conditions or are taking other medicines. Do not use this product together with any other products intended for men’s performance enhancement. If you experience cheap viagra with dapoxetine sudden vision changes or any unexpected symptoms, stop use and seek medical advice immediately. Sign in to ask about medicines, check stock and place orders.

Common Side Effects

📦 How many units of do you want? 50) $event.target.value = 50" placeholder="Enter quantity" class="w-full px-4 !py-3 border-2 border-blue-300 rounded form-control text-gray-900 font-semibold" /> Viagra 100mg is a trusted medication used to treat erectile dysfunction (ED). Each tablet contains 100mg of Sildenafil, a PDE5 inhibitor that enhances blood flow to the penis, helping to achieve and maintain an erection. Effective and fast-acting, Viagra 100mg provides reliable support for men's sexual health. Choose an option Alt text (alternative text) helps when people can’t see the image or when it doesn’t load.

Liều lượng

Aim for 1-2 sentences that describe the subject, setting, or actions. This is used for ornamental images, like borders or watermarks. This alt text was created automatically and may be inaccurate. Downloading alt text AI model (0 of 0 MB) Automatic alt text Create alt text automaticallyDeleteDownload Suggests descriptions to help people who can’t see the image or when the image doesn’t load. Runs locally on your device so your data stays private. You are allergic to this medication or any of the other ingredients of this medication You are taking medicines called Nitrates (such as sublingual nitroglycerin

What happens if I miss a dose?

Alt text editor Show alt text editor right away when adding an image Helps you make sure all your images have alt text. Generic name: Branded Sildenafil 100mg Tablets 4s Due to Singapore regulations, we cannot display Prescription-Only Medicine prices on publicly accessible pages. Contact us via WhatsApp, live chat, or email if you need help before booking. Sildenafil is used to treat erectile dysfunction, a condition where you are unable to get or keep an erection firm enough to have sexual intercourse. It works by relaxing the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. (also known as Glycerin Trinitrate or GTN), Isosorbide Mononitrate or Isosorbide Dinitrate), as the combination may lead to a dangerous fall in your blood pressure.

Membership Benefits

You may report side effects to FDA at 1-800-FDA-1088. Do not take Viagra with similar medications such as avanafil (Stendra), tadalafil (Cialis) or vardenafil (Levitra). Tell your doctor about all other medications you use for erectile dysfunction. Tell your doctor about all your current medicines and any you start or stop using, especially: drugs to treat high blood pressure or a prostate disorder; drugs to treat high blood pressure or a prostate disorder; medicine to treat HIV/AIDS - atazanavir, indinavir, ritonavir, or saquinavir; medicine to treat HIV/AIDS - atazanavir, indinavir, ritonavir, or saquinavir; medications used to treat pulmonary artery hypertension. medications used to treat pulmonary artery hypertension.

Professional resources

Other drugs may interact with sildenafil, including cenforce viagra prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. You can take Viagra (sildenafil) if you have high blood pressure that is controlled by blood pressure medications. You should tell your doctor if you have high or low blood pressure before starting Viagra. Cialis (tadalafil) and Viagra (sildenafil) are both prescription drugs used to treat erectile dysfunction (ED), but taking them together is generally not recommended.

Patient Assistance Programs

Mixing these medications can lead to dangerously low blood pressure and a higher risk of side effects. It takes from 30 minutes to 1 hour for Viagra (sildenafil) to start working, and the effects will last for about 4 hours. Viagra (sildenafil) is approved to treat sexual dysfunction in men by the U.S. Food and Drug Administration (FDA), but it is sometimes prescribed to women off-label, which means without approval by the FDA. Viagra is an effective drug for treating male erectile dysfunction, but it targets sexual performance, not sexual arousal. Nitrates must be withheld at least 24 hours after the last dose of Sildenafil or Vardenafil, and 48 hours after the last dose of Tadalafil.

Brand Name Price Range (per tablet) Availability Notes
Viagra (Pfizer) $20 - $50 Widely available Original branded product
Sildenafil Mod established $5 - $15 Generic options Bioequivalent to branded
Kamagra $2 - $10 Online pharmacies Often illegal without prescription
Viagra Professional $25 - $55 Select markets Higher dose formulations
Revatio Varies Prescribed for pulmonary hypertension Same active ingredient

Tell your doctor if you are taking any of these medicines which are often given for relief of angina (chest pain). If you are not certain, ask your healthcare professional.

  • The efficacy of Viagra 100mg can vary based on age and health.
  • Do not take Viagra 100mg if you have a history of heart problems without medical advice.
  • Possible allergic reactions include rash, swelling, or difficulty breathing.
  • Viagra 100mg can interact with certain antibiotics and antifungals.
  • Do not operate machinery or drive immediately after taking Viagra 100mg.
  • Patients should report any persistent pain or abnormal erection to a doctor.
  • Viagra 100mg can sometimes cause a drop in blood pressure.
  • Pregnant or nursing women should avoid using Viagra 100mg unless advised.

You are taking medicines called Alpha-1 Blockers (such as Tamsulosin, Terazosin, Prazosin, Alfuzosin), as the combination may further lower your blood pressure.

Phân loại

You could be having a serious side effect of sildenafil. Store at room temperature away from moisture and heat. Since Viagra is used as needed, you are not likely to miss a dose. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Drinking alcohol with this medicine can cause side effects.

What is Viagra 100mg?

Grapefruit and grapefruit juice may interact with sildenafil and lead to unwanted side effects. Avoid the use of grapefruit products while taking sildenafil. Avoid using any other medicines to treat impotence, such as alprostadil or yohimbine, without first talking to your doctor. Get emergency medical help if you have signs of an allergic reaction to Viagra: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop taking Viagra and get emergency medical help if you have: heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; vision changes or sudden vision loss; or vision changes or sudden vision loss; or erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis).

Viagra 100mg and Heart Health

erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis). Call your doctor at once if you have: ringing in your ears, or sudden hearing loss; ringing in your ears, or sudden hearing loss; swelling in your hands, ankles, or feet; swelling in your hands, ankles, or feet; a light-headed feeling, like you might pass out. a light-headed feeling, like you might pass out. abnormal vision (blurred vision, changes in color vision) abnormal vision (blurred vision, changes in color vision) This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. In order to reduce the chances of these symptoms occurring, you should be on a regular daily dose of your Alpha-blocker before you start drugs for erectile dysfunction.

Drug Class Interaction Effect Notes
Nitrates Severe hypotension Contraindicated
Alpha-blockers Increased hypotensive effect Monitor blood pressure
CYP3A4 inhibitors Increased sildenafil levels Adjust dose if necessary
Antibiotics (e.g., erythromycin) Potential increase in side effects Caution advised
Other PDE5 inhibitors Additive effects Not recommended to combine