Sildenafil (Viagra): Prescription - Only Treatment for Erectile Dysfunction

"Comparr sildenafil (purchasing sildenafil) in many countries requires specific regulations and procedures.

1. Legality

1、Nature of prescription drugs

- Sildenafil is a drug used to treat conditions such as erectile dysfunction (ED). In most countries, it is a prescription drug, which means that it cannot be purchased at will and requires a doctor's diagnosis and prescription to obtain it legally.

- In China, purchases must be made at a qualified medical institution or pharmacy based on prescriptions issued by doctors in regular hospitals.

2、Risk of illegal origin

- Buying sildenafil from illegal channels is a very dangerous behavior. Some drugs from informal sources may be fake medicines. Their composition and quality cannot be guaranteed. They may contain harmful substances or wrong drug doses, which will cause serious health hazards after taking them., such as low blood pressure, cardiovascular problems, etc.

2. Purchase methods (under legal circumstances)

1、medical institutions

- Patients must first go to the andrology department, urology department or internal medicine department of the hospital (some hospitals require physicians to evaluate the relevant condition). The doctor will conduct a comprehensive evaluation of the patient, including asking about medical history (such as cardiovascular disease, diabetes and other chronic diseases), and conduct a physical examination, etc.

- If the doctor believes that the patient is suitable for treatment with sildenafil, a prescription will be issued, and the patient can use the prescription to purchase the drug at the hospital's pharmacy.

2、regular pharmacies

- In some countries and regions, patients can also take a doctor's prescription to purchase sildenafil from a qualified regular retail pharmacy. The pharmacist at the pharmacy will also review the prescription to ensure the legality and safety of the purchase.