Back

Next

Viagra is a well-known medication for treating erectile dysfunction thanks to its active ingredient, Sildenafil. By acting on the smooth muscles of the penis, it promotes blood flow and helps achieve an erection. Effective in 75% of cases, it is taken 30 to 60 minutes before sexual intercourse and its effect lasts up to 5 hours. However, this medication is only available by prescription. This is due to its possible side effects, such as headaches, dizziness, or vision problems. More seriously, there are contraindications, especially in the case of heart problems or interactions with certain medications, such as vasodilators. Viagra should be taken with caution and under medical supervision, as it affects blood flow and can cause complications. Purchasing Viagra without a prescription on the internet is not only illegal but also dangerous. Indeed, counterfeits are circulating, containing harmful substances or incorrect dosages. Each year, millions of fake tablets are seized, and 40% of them involve Viagra and Cialis. Some contain dangerous products, heavy metals, or undeclared substances. Others, overdosed by up to 180%, increase the risk of serious side effects. To avoid these dangers, it is crucial to obtain Viagra through a prescription issued by a doctor, either in a physical consultation or online on accredited sites like Kano. This ensures that the medication is suitable for your condition and avoids the risks associated with fake products. Each case is unique and should be considered by a professional. In conclusion, although Viagra is an effective solution for erectile dysfunction, it must always be used under medical supervision to ensure your safety and health.

How to get Viagra®?

author-image

Medically reviewed by Dr. Sam Ward

Written by Notre équipe éditoriale

Last updated 10/30/2024 - 4 min read

Need to consult a sexual health specialist?

Viagra® is undoubtedly the most well-known medication for treating erectile dysfunction. Since its market release in 1998, it has revolutionized the treatment of erectile dysfunction with its active ingredient, Sildenafil. However, while its effectiveness is well documented, purchasing this medication without a prescription on the internet poses numerous risks. Here is a complete guide to better understand how Viagra works, its side effects, and why it is essential to obtain it through a medical prescription.

How does Viagra work?

Viagra works by inhibiting a specific enzyme, phosphodiesterase type 5, present in the penis. This enzyme plays a role in regulating blood flow. When Viagra is taken, it allows the smooth muscles of the penis to relax, thus facilitating the influx of blood into the cavernous bodies and the shaft, which leads to an erection. However, the drug does not work alone: sensory stimulation is necessary to provoke an erection.

Viagra is usually taken 30 to 60 minutes before sexual intercourse and its effects can last up to 5 hours. For optimal results, it is advised to take it on an empty stomach, as food can delay its absorption. The dosage of Viagra depends on many factors: lifestyle, weight, medical history, etc. Therefore, it is essential to consult a doctor to get a suitable prescription.

Why is Viagra only available by prescription?

Viagra, despite its effectiveness, is not without risk. Indeed, it acts directly on blood flow and can lead to various side effects. The most common include headaches, dizziness, vision disorders, facial flushing, digestive problems, and a stuffy nose. More rarely, it can cause discomfort, nosebleeds, hearing loss, palpitations, or even heart rhythm disorders.

Moreover, Viagra is contraindicated in several situations. It should not be used in case of serious cardiovascular problems, or with nitrate medications (especially used for heart diseases) and certain recreational substances like poppers, as this can cause a dangerous drop in blood pressure. It is also not recommended for people with a history of cerebrovascular accidents, liver failure, or those suffering from vision impairments.

For these reasons, Viagra can only be dispensed with a prescription. Only a doctor can assess if the treatment is suitable, and adjust the dosage according to your overall health condition.

The dangers of buying Viagra without a prescription

Buying Viagra without a prescription on the internet may seem tempting, especially when the embarrassment of discussing erectile dysfunction or the cost of a medical consultation are barriers. However, this practice carries significant risks. Viagra is one of the most counterfeited drugs in the world. Each year, Operation Pangea, conducted by Interpol and dozens of countries, seizes millions of fake medication tablets, a large portion of which are Viagra and Cialis.

These counterfeits can be not only ineffective but also extremely dangerous to health. In 2010, the Swiss Institute of Therapeutic Products analyzed 120 samples of fake drugs for erectile dysfunction. The results were alarming: some tablets were overdosed by up to 180%, increasing the risk of serious adverse effects. Others contained no active ingredient, but undeclared or toxic substances, such as heavy metals or ink.

How to safely obtain Viagra?

To avoid the risks associated with counterfeit drugs, it is imperative to obtain Viagra through a medical prescription. This prescription can be acquired during a consultation with your primary care physician or through certified online platforms, such as Kano. These sites offer remote consultations with doctors, who can assess your situation and issue a prescription if necessary.

By obtaining Viagra legally, you are assured that the medication is safe and suitable for your condition. Moreover, medical follow-up allows for the adjustment of the treatment if necessary, and to prevent any adverse effects or drug interactions.

In conclusion, although Viagra is an effective treatment for erectile dysfunction, it should always be used under the supervision of a healthcare professional. Do not put your health at risk by purchasing this medication from uncertified sites. Each situation is unique and requires a personalized medical evaluation to ensure your safety and well-being.

Need to consult a sexual health specialist?
  • Quick medical consultation in less than 24 hours.
  • Discreet teleconsultation: the doctor will contact you only if necessary.
  • Affordable rate: €35, making healthcare accessible to everyone.
  • Prescription within 3 hours if you are eligible for the treatment.
  • Treatment delivered to your home by our partner pharmacies.

BLOG ARTICLES

Learn More About Sexual Health
Erectile Dysfunction: Causes, Treatments, and Solutions

Erectile Dysfunction: Causes, Treatments, and Solutions

Erectile dysfunction can be effectively treated with modern options like those offered by Kano.care. Access safe, discreet, and tailored solutions to regain a fulfilling sex life.

Erectile Dysfunction: When to See a Doctor

Erectile Dysfunction: When to See a Doctor

Erectile dysfunction (ED) can reveal underlying health problems if it persists. Solutions like Kano.care provide discreet medical advice and effective treatments.

REAL IMPACT

They Trust Us

Mick

39 years old

Super

Received the prescription in under 2 hours 👍🏼

Adriano

36 years old

Very satisfied

Quick, reliable. Perfect.

Philipe

53 years old

Simple and effective

Simple and effective, nothing more to say. Great for a first experience.

Treatments for erectile dysfunction, such as Viagra®, Cialis®, Levitra®, and Spedra®, carry potential risks that vary depending on the patient's health condition. They may cause serious side effects, including cardiovascular issues, dangerous drug interactions, or prolonged erections (priapism), which require immediate medical attention. It is essential never to take these medications without the advice of a qualified healthcare professional. A thorough medical consultation is necessary to determine the appropriate treatment for each individual, taking into account medical history and contraindications. Additionally, it is crucial to ensure that the medications are obtained from reliable and authorized sources. Medications purchased outside legal channels or without a prescription may be counterfeit, ineffective, or even harmful to health. Always consult a doctor before using these treatments and obtain medications from a licensed pharmacy.

trustpilot

Erection problems?

  • 100% online consultation
  • No appointment needed, prescription within 3 hours
  • Expert and certified doctors
trustpilot

Rated as 'Excellent' on Trustpilot.

Thousands of men already trust us.

SUBSCRIBE TO THE NEWSLETTER
FOLLOW OUR SOCIALS

2025© Kano Care