Author Archives: 威而钢(伟哥)

What to Do if You Get a Headache After Taking Viagra

Mild headaches are a common side effect of Viagra, with 7 out of 10 users experiencing this, especially when taking higher doses. First, it’s important to note that this is a normal side effect, not an adverse reaction. Side effects are expected and generally tolerable, while adverse reactions are more serious. A little rest usually[…]

Is Viagra Harmful? Dizziness and Weakness May Be Signs of Poor Physical Fitness

Dr. Zhang has recently noticed an influx of patients asking whether Viagra is harmful to the body. Some report symptoms like dizziness and fatigue after taking it. To address these concerns, Dr. Zhang decided to share his insights online, explaining why some users may feel weak or dizzy after using Viagra during sexual activity. Here’s[…]

The Mechanism of Viagra in Treating Erectile Dysfunction

Viagra has been on the market for over 20 years, providing a ray of hope for patients suffering from erectile dysfunction (ED). Its remarkable effectiveness has made it a global sensation. However, do you truly understand how Viagra works to treat ED? Today, let’s explore Pfizer, the company behind Viagra, and gain a comprehensive understanding[…]

Taking Viagra for Increased Endurance

Taking Viagra to enhance endurance is a method developed accidentally when researching cardiovascular disease medications, eventually leading to its use as a prescription drug for treating male erectile dysfunction (ED). In Hong Kong, a doctor’s prescription is required to purchase and use Viagra. It is commonly known by its brand name Viagra in Hong Kong[…]

Side Effects of Viagra and Other Effects

Common side effects of Viagra (Viagra) include: Headache Stomach discomfort or diarrhea Facial flushing or redness Visual changes, such as mild blue tinting (blurred vision or color perception changes) Nasal congestion Dizziness in some individuals These side effects usually fade over time. If more severe or persistent side effects occur, such as prolonged erections (a[…]

Viagra and Its Role in Sexual Health in the U.S.

Viagra, the brand name for sildenafil, is widely known as a groundbreaking treatment for erectile dysfunction (ED). Since its approval by the U.S. Food and Drug Administration (FDA) in 1998, Viagra has not only transformed the medical landscape but also reshaped how society views men’s sexual health and aging. This article explores the impact of[…]

Viagra in the U.S.: A Comprehensive Overview

Viagra, known generically as sildenafil, is one of the most recognized medications in the world. Initially developed to treat high blood pressure and angina, it gained fame for its ability to treat erectile dysfunction (ED) after clinical trials revealed its surprising side effects. Since its approval by the U.S. Food and Drug Administration (FDA) in[…]

The Potential Downsides of Long-Term Viagra Use

Viagra (sildenafil) is a widely used medication for treating erectile dysfunction (ED). It works by increasing blood flow to the penis, helping men achieve and maintain an erection. While Viagra can be effective for improving sexual performance, long-term use may come with potential downsides. Below are some of the potential risks and side effects associated[…]