Buy Viagra (Sildenafil) Online | Safe Purchase Guarantee

You can buy Viagra online without a prescription from the pharmacy listed below. No laws are being violated; the pharmacy operates outside your jurisdiction.

Before purchasing

If you have not yet received a prescription from a doctor but wish to buy Viagra either for personal experience or for the treatment of erectile dysfunction, schedule an appointment with a urologist. Tell the doctor that you would like to try Viagra or explain your problems with erections. The doctor will examine you, ask about your medical history, order tests, and, after assessing your health condition, may issue a prescription.

Why is this important?

A health assessment provides critical information about whether Viagra is appropriate for you. Many people have an intolerance to sildenafil — for example, allergic reactions or hypersensitivity to the drug may occur. In some cases, there may be no need to prescribe Viagra at all, and lifestyle changes could be a better solution. That’s why seeing a doctor is so important.

Types of Viagra

The online Viagra market differs greatly in variety compared to local pharmacies, where usually only one version is sold — the original Viagra from Pfizer.

There are several types of Viagra available: the original Viagra (by Pfizer) and generic Viagra, which is produced by Indian and Chinese pharmaceutical companies. Generic Viagra is significantly cheaper than the original and comes in a wide range of forms, making it very popular online.

All generic forms contain the active ingredient sildenafil, although some versions include a combination of sildenafil + dapoxetine.

Generic Viagra and its forms

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  Viagra Professional is a stronger form that acts much faster and lasts longer compared to the classic generic and original versions. It is intended for professional use and provides a more powerful and prolonged effect. Not recommended for beginners.

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  Viagra Super Active is designed for maximum effect in the shortest time. It takes just 10 minutes to achieve peak effect. Suitable for both beginners and professionals — perfect when time is critical.

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  Viagra Soft is a chewable tablet that is absorbed into the bloodstream more quickly, with effects starting in about 30 minutes. A key feature is that it does not require water; you simply chew it like gum, making it ideal for discreet use, especially in public settings. Suitable for both beginners and professionals.

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  Viagra Soft Flavoured is the same chewable form as regular Viagra Soft but with pleasant flavors such as orange, pineapple, strawberry, and blackcurrant, making it more enjoyable to use. Suitable for both beginners and professionals.

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  Viagra Jelly comes in a jelly form packaged in small sachets. Like Kamagra Oral Jelly, it is available in flavors such as banana, passion fruit, strawberry, and blackcurrant, offering a variety of options for use. Perfect for both beginners and professionals.

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  Super Viagra is formulated for erectile dysfunction combined with premature ejaculation, containing sildenafil and dapoxetine in small doses. It’s an excellent combination for prolonging sexual activity and delaying ejaculation. Suitable for both beginners and professionals.

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  Extra Super Viagra is a higher-dose version of Super Viagra, offering the same effects but intended only for professionals.

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  Red Viagra is a new form of Viagra in red color, containing sildenafil as the active ingredient. Its key feature is helping restore lost erections regardless of the underlying cause. Red Viagra is not used for prevention but provides symptomatic relief. Suitable only for those who did not achieve results with other versions of Viagra.

Before use

Before using the medication, consult the doctor who prescribed Viagra for you and inform them which version you purchased — the original or a generic. The doctor is obligated to instruct you and explain possible side effects and other important considerations.

It is very important to follow the doctor’s instructions when taking either generic or original Viagra. This includes taking the medication exactly as prescribed, adhering to a consistent daily routine, and discussing any new medications with your doctor.

Your doctor must ensure that you are aware of potential side effects and understand that this medication can significantly affect your health.

Drug interactions

It is important to know that the simultaneous use of sildenafil and tadalafil is not allowed. Both drugs are phosphodiesterase type 5 (PDE-5) inhibitors and have similar mechanisms of action. The problem is that when taken together, their effects overlap, which can lead to hypotension (dangerous drop in blood pressure).

In addition, taking sildenafil and tadalafil at the same time increases the likelihood of side effects such as severe headache, dizziness, nausea, vomiting, heart palpitations, and fainting. In severe cases, this can result in acute circulatory failure.

Sildenafil can also interact with certain medications, including nitrates, alpha-blockers, azole antifungal agents, and protease inhibitors. It is essential to inform your doctor about all medications you are currently taking.

Interesting fact — grapefruit juice can increase the level of sildenafil citrate in the blood, so it is best to avoid consuming grapefruit juice while taking sildenafil.

Dosage

For the treatment of erectile dysfunction, the recommended dose of Viagra is 50 mg, taken as needed approximately one hour before sexual activity. For beginners, a minimal dose starting at 25 mg may be appropriate. The maximum dose is 100 mg per day.

Do not decide on the dosage yourself — this should be determined by your doctor, who can adjust the dose depending on your response to the medication. It is not recommended to take more than one dose of sildenafil within 24 hours, as this increases the risk of overdose, which can have serious consequences for your health.

Side effects

The main and common side effects of Viagra with approximate incidence rates:

Cardiovascular system:

• Headache (16–28%)
• Facial flushing (10–19%)
• Dizziness (2–3%)
• Hypotension (1–2%)
• Tachycardia (1%)
• Gastrointestinal tract:
• Dyspepsia (7–17%)
• Nausea (2–3%)

Sensory organs:

• Visual disturbances (3–11%)
• Cyanopsia (blue-tinted vision) (3%)
• Increased sensitivity to light (3%)
• Tinnitus (ringing in the ears) (2%)
• Respiratory system:
• Nasal congestion (2–4%)
• Rhinitis (1–2%)

Skin:

• Rash (2%)
• Sweating (1%)

If you experience any of the side effects listed above, you should consult a doctor; in rare cases, hospitalization may be required.

Proper use

To maximize the effectiveness of the medication and reduce the risk of side effects, it is important to discuss all details and potential risks with a qualified doctor before starting treatment. Patients should take Viagra exactly as prescribed by their doctor — no more, no less. If the body responds well to sildenafil, the doctor may later adjust the dose, either increasing it if the effect weakens or decreasing it if necessary.

– “A 2024 study published in the American Journal of Medicine analyzed data from over 500,000 men with erectile dysfunction taking sildenafil (Viagra) and showed that sildenafil use was associated with a 24% reduction in overall mortality, a 17% reduction in heart attack risk, and a 22% reduction in stroke risk. Tadalafil showed even greater benefits (reductions of 34%, 27%, and 34%, respectively).”

– “A 2025 study published in the American Journal of Medicine (Vol. 138, No. 3, March 2025), based on a retrospective analysis (previously registered as NCT…/TriNetX), confirmed that sildenafil use in men with ED reduced the risk of death, heart attack, and stroke.”

Precautions

• Consult a doctor before taking Viagra.
• Do not take more than one dose per day.
• Avoid alcohol — it can increase side effects.
• Do not take Viagra together with nitrates (e.g., nitroglycerin).
• Inform your doctor about all medications you are taking.
• Do not use Viagra if you have recently had a heart attack or stroke.
• Be careful when standing up — dizziness or fainting may occur.
• Seek medical attention if an erection lasts longer than 4 hours.
• Do not combine with HIV/AIDS medications or certain antibiotics.
• Do not take Viagra if you have serious heart, liver, or kidney disease.
• Do not use if you are allergic to sildenafil.
• Do not take Viagra together with other medications for erectile dysfunction.
• Viagra is not intended for use by women.

FAQ

Why is it unsafe to use Sildenafil together with Tadalafil?

Because both drugs work in the same way, and their combination can excessively amplify the effect, increasing the risk of severe blood pressure drop, dizziness, fainting, and other side effects. This combination offers no additional benefit.

How long does Viagra stay in the body?

The half-life of Viagra is about 4 hours, and it is fully eliminated from the body in approximately 24 hours. However, its effect typically lasts around 4–6 hours after intake.

What should I do if 100 mg of Viagra doesn’t work?

If the maximum dose (100 mg) does not help, do not increase it yourself. You should consult a doctor — the reason may not be the dose but other factors (such as stress, diet, or medical conditions), or a different medication may be needed.

Can I take 200 mg of Viagra in one day?

No, exceeding the 100 mg daily limit is not allowed — this increases the risk of side effects and does not guarantee better results. If you experience no effect, you should consult your doctor.

Does Viagra maintain an erection after orgasm?

No, Viagra helps achieve an erection with sexual stimulation, but it does not override the natural refractory period after orgasm, during which a new erection is temporarily not possible.

Does Viagra expire?

Yes, Viagra has an expiration date, after which its effectiveness may decrease and use may become unsafe. It is not recommended to use the product after its expiration date.

Dr. Shafizadeh

General Urology

Dr. Shafizadeh is a general urology specialist in New York, NY. He is affiliated with medical facilities New York Presbyterian Queens Hospital, as well as the New York Urologic clinic. He is currently the director of the program for the treatment of urinary disorders and sexual dysfunction at New York Presbyterian Queens Hospital.