All pharmaceutical products sold in Japan are approved by the government, ensuring a certain level of safety.

However, every medication has potential side effects, and depending on an individual’s body type and medical condition, some people may experience adverse reactions.

Levitra, an ED treatment drug, is no exception—it carries a risk of side effects. But what are the common symptoms associated with it?

In this article, we will explain the side effects of Levitra and provide tips to minimize health risks.

Side Effects of Levitra

Levitra is officially approved in Japan, and its safety has been recognized.

However, this does not mean that it is completely free of side effects. Depending on individual health conditions, some users may experience various symptoms.

Below are the most common side effects reported with Levitra.

Common Side Effects

The following side effects are frequently observed among Levitra users.

According to clinical trials, about 10% of patients report experiencing flushing or headaches. Some users may experience multiple side effects at the same time.

However, these symptoms are temporary and usually disappear over time.

  • Flushing (Facial Redness)
  • Headache
  • Nasal Congestion
  • Indigestion

 

Less Common Side Effects

While less frequent than flushing or headaches, the following side effects may still occur.

One example is visual disturbances, where users report blurry vision or a bluish tint in their sight.

Clinical trial data suggests that these side effects occur in approximately 1% of cases.

  • Visual Disturbances
  • Palpitations
  • Dizziness

 

Rare but Serious Side Effects

Most of the previously mentioned side effects are mild and improve over time.

However, in rare cases, Levitra can cause serious health complications.

For example, priapism (prolonged erection) is a rare but dangerous condition where an erection lasts for several hours and is painful.

If priapism is left untreated, it can cause permanent damage to penile tissue and affect reproductive function, requiring emergency medical treatment.

  • Priapism (Prolonged Erection)
  • Sudden Vision or Hearing Loss

 

Why Do Side Effects Occur with Levitra?

Although Levitra has been officially approved in Japan, why do side effects still occur?

To understand this, it is important to first grasp how erections work and how Levitra affects the body.

An erection occurs when blood flows into the corpus cavernosum of the penis.

ED occurs when blood flow to the penis is insufficient, preventing an erection from being maintained.

Levitra works by expanding blood vessels, allowing increased blood flow to the penis and improving erectile function.

However, since Levitra affects all blood vessels in the body, it can cause sudden changes in blood pressure, leading to headaches, flushing, palpitations, and dizziness.

How to Reduce the Risk of Levitra Side Effects

Since side effects depend on individual factors, they cannot be completely prevented.

However, by following certain precautions, the risk of experiencing side effects can be significantly reduced.

Here are three key points to keep in mind.

Get a Prescription from a Trusted Medical Institution

Some online pharmacies sell Levitra at low prices, and many people attempt to purchase it through personal importation.

However, some of these Levitra products are counterfeit or low-quality, which can lead to reduced effectiveness or even serious health risks.

To ensure safety, always obtain Levitra from a licensed medical provider.

By getting a legitimate prescription, you also have access to medical support in case any side effects occur.

At Men’s Pride Clinic, we offer online consultations, allowing patients who cannot visit in person or feel uncomfortable with face-to-face consultations to receive prescriptions from home.

Follow the Correct Dosage and Usage Instructions

Like any medication, not following the correct instructions can reduce effectiveness and increase the risk of serious side effects.

To use Levitra safely, follow these guidelines:

【How to Take Levitra】

Drink with water or lukewarm water (avoid carbonated or fatty drinks).

【Timing of Intake】

Take it 1 hour before sexual activity.

【Dosage and Frequency】

Limit to 1 tablet per day (must be at least 24 hours apart between doses).

Avoid Certain Medications and Foods

If you are taking other medications or dietary supplements, consult a doctor to ensure there are no harmful interactions.

Additionally, some foods and beverages can interfere with Levitra’s effectiveness or cause unexpected side effects.

One notable food to avoid is grapefruit.

Grapefruit contains compounds that inhibit drug-metabolizing enzymes, which can enhance Levitra’s effects excessively.

Furthermore, dairy products (milk, yogurt, etc.) contain high levels of fat, which can block the absorption of Levitra in the intestines, reducing its effectiveness.

What to Do If You Experience Side Effects

Side effects vary from person to person, and some cases require medical attention.

Here’s how to determine whether you should seek medical help.

If You Experience Mild Side Effects

Common side effects such as headaches, flushing, and nasal congestion are usually temporary and do not require medical attention.

If these symptoms occur, stay hydrated and rest until they subside.

When to See a Doctor

If you experience any of the following symptoms, you may be experiencing a serious side effect and should seek immediate medical attention:

  • Erection lasting for several hours
  • Vision or hearing abnormalities
  • Severe chest pain or palpitations
  • Skin reactions (rash, swelling)
  • Difficulty breathing
  • Significant changes in blood pressure
  • Persistent headaches or nausea

In particular, if an erection lasts longer than four hours, it may be priapism, which requires emergency treatment to prevent permanent damage.

Additionally, if headaches or nausea persist or occur every time you take Levitra, it may indicate that the drug is not suitable for your body, and you should consult a doctor.

Comparison of Side Effects: Levitra vs. Other ED Medications

There are multiple ED treatment drugs besides Levitra, and each has different side effects and intensities.

When comparing Levitra, Viagra, and Cialis, Cialis is known to have the fewest side effects.

However, since Levitra and Viagra are fast-acting, their side effects fade quickly once the drug wears off.

Cialis, on the other hand, has a longer-lasting effect, meaning its side effects can also persist for a longer duration.

Category

Levitra Viagra

Cialis

Overall Side Effect Intensity Moderate Moderate–High Mild–Moderate
Flushing Common Common Less Frequent
Headache Common Common Less Frequent
Nasal Congestion Common Common Less Frequent
Indigestion Rare Rare Less Frequent
Vision Abnormalities Rare Rare Extremely Rare
Priapism (Prolonged Erection) Extremely Rare Extremely Rare Extremely Rare
Heart Effects Extremely Rare Extremely Rare Extremely Rare
Duration of Side Effects Fades as the drug wears off Fades as the drug wears off May last longer due to extended effectiveness

Conclusion

Levitra is a clinically approved ED medication with a high level of safety.

However, side effects are still possible, especially depending on individual health conditions.

While side effects cannot be entirely avoided, following proper usage guidelines and obtaining a prescription from a medical professional can reduce health risks.

If you are unable to visit a clinic in person or feel uncomfortable with in-person consultations, consider Men’s Pride Clinic’s online consultation service for safe and discreet medical support.