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Viagra for Men: Use, Effects, Effectiveness, and Precautions
Viagra, commonly known as the blue pill, is one of the medications best known for the treatment of erectile dysfunction (ED) in adult men. Since it was launched by Pfizer in 1988, it has revolutionized the way erectile dysfunction is perceived and treated. However, it is necessary to be cautious about buying Viagra online to improve your performance in bed, as it may have side effects.
What is Viagra?
Viagra, whose active ingredient is sildenafil, is a medication taken by mouth to treat erectile dysfunction or impotency in men upon indulging in sexual intercourse. Viagra works by increasing the flow of blood to the penis by restricting the enzyme phosphodiesterase 5 (PDE5). Taking the Viagra thus makes an erection possible.
Viagra has been classified as a Schedule II controlled substance, which means that it can be taken for the treatment of erectile dysfunction, but with restrictions. Taking the drug beyond the prescribed limit may lead to addiction.
History and Origin
Viagra was initially developed to treat high blood pressure and chest pain due to poor blood flow through the blood vessels of the heart muscle. However, during clinical trials, researchers identified a side effect associated with sildenafil. It helped men achieve and maintain an erection. The discovery led Pfizer to reinvent the drug to treat men’s health.
How Does Viagra Work?
If you plan to get Viagra for sale, you must know that it works by treating blood flow to the penis. It works in the following ways:
- Nitric Oxide (NO) release: When a man is stimulated, his body releases nitric oxide into the penis.
- Cyclic Guanosine Monophosphate (cGMP) production: Nitric Oxide stimulates the production of cGMP. This molecule relaxes the smooth muscles of the blood vessels in the penis, allowing increased blood flow.
- PDE5 inhibition: Viagra restricts the phosphodiesterase 5 (PDE5) enzyme, which breaks down cGMP. It helps Viagra to remain active longer and maintain an erection.
Viagra: When and How to Use It?
Viagra is primarily taken for the treatment of erectile dysfunction or impotency in men, which is when men find it difficult to get an erection or maintain it for a satisfying climax, which is the deeply pleasurable peak of the sexual response cycle, where arousal culminates in a powerful release of tension, leaving a feeling of contentment. Viagra is prescribed to men who are 18 years old and above.
Viagra is available in 25 mg, 50 mg, and 100 mg tablets. The usual dose prescribed is 50 mg and taken half an hour to one hour before sexual activity. However, the dose can be adjusted to 25 mg or 100 mg depending on how effective it proved to be or the projected side effects.
It is important not to exceed the daily dose; it is effective in approximately 75% of men and can be taken with or without food.
Apart from being used to treat erectile dysfunction, it is also used under the brand name Revatrio to treat pulmonary arterial hypertension (PAH). It helps relax blood vessels in the lungs and reduce blood pressure.
Effectiveness and Benefits of Viagra
Viagra has proved itself to be effective for the treatment of erectile dysfunction, which is its primary task. You must know before you buy Viagra online. However, this duration can vary and depend on:
- The dosage.
- The metabolism of the person indulging in its intake.
- Age.
- The diet.
- General state of health.
In addition to its practical duration of effectiveness, Viagra has other benefits, such as:
- The improvement of copulation.
- The improvement of self-confidence.
- The improvement of the standard of living.
- Swiftness.
- Nurturing trust and intimacy.
Side Effects and Contraindications
Side Effects
Viagra is generally bearable, but it also has its side effects, which may include:
- Headache.
- The face and neck become red.
- Blurry vision and increased sensitivity to light.
- Nasal congestion.
- Heart-related issues.
- Dizziness.
More serious side effects can occur, although they are rare. It is important to consult your doctor immediately if you experience serious side effects such as:
- An erection that lasts more than four hours.
- You are unable to hear or see properly.
- Pain in the chest or difficulty in breathing.
- Severe allergic reactions (swelling of the face, lips, or throat, hives).
Contraindications
Viagra should not be taken by people who have the following medical conditions:
- People undergoing treatment for cardiovascular diseases.
- People diagnosed with heart disease.
- People who recently had a stroke.
- People who are hypersensitive to sildenafil or any of the medicine’s ingredients. Viagra should also be taken with caution in people taking certain medicines like nitrates, antihypertensives, protease inhibitors, and azole antifungals.
Warnings & Precautions
Who Should Not Take the Drug?
Allergic to ingredients: People who are allergic to any of the following should not take the drug:
- Sildenafil.
- Revatio.
- Viagra.
- Any of the ingredients in the specific product dispensed.
What Do Viagra Pills Look Like?
| Strength | Imprint | Color | Shape | NDC |
|---|---|---|---|---|
| 100 mg | Pfizer VGR 100 | Blue | Four-sided | 00069-4220, 33358-0356, 49999-0316, 54569-4570, 54868-4706, 55289-0524, 63874-0481, 66116-0205, 66267-0406, 67544-0356 |
| 100 mg | VIAGRA VGR 100 | Blue | Four-sided | 58151-0428 |
| 50 mg | Pfizer VGR 50 | Blue | Four-sided | 00069-4210, 33358-0355, 49999-0642, 54868-4084, 55289-0577, 66116-0207, 67544-0355 |
| 25 mg | Pfizer VGR 25 | Blue | Four-sided | 00069-4200, 35356-0340, 43063-0256, 54868-4784 |
| 50 mg | VIAGRA VGR 50 | Blue | Four-sided | 58151-0427 |
| 25 mg | VIAGRA VGR 25 | Blue | Four-sided | 58151-0426 |
These details will be helpful for those looking to buy Viagra online. If you are one of them or looking to get Viagra for sale, ensure to choose a reliable source and follow proper instructions.
Are There Any Warnings or Precautions for Use?
- Alcohol: Consuming alcohol to a large degree can decrease the ability to get an erection and temporarily lower the blood pressure, so a drop in alcohol can lead to dizziness and fainting.
- Driving: Viagra may cause dizziness or temporary disturbances in vision, impairing your ability to drive or operate machinery, and any other hazardous task until you know how the medicine will affect you.
- Prolonged Erection: If an erection lasts for more than 4 hours, seek medical attention as soon as possible. If this condition is not treated immediately, damage to the tissues of the penis can occur, leading to the person never having an erection.
- Sexually Transmitted Infections: Viagra doesn’t protect you against sexually transmitted diseases (STDs) such as HIV.
- Heart Disease: If you have or ever had heart disease, a heart attack, or a stroke, consult your doctor before taking any medicine to treat erectile dysfunction. If you experience pain in the chest, dizziness, or nausea, stop indulging in sexual activity and consult your health expert.
FAQs (Frequently Asked Questions)
What is Viagra?
Viagra is a medicine taken by mouth to treat erectile dysfunction or impotency in males. It is not a hormone or aphrodisiac. However, it was initially developed to treat high blood pressure and chest pain due to poor blood flow through the heart’s blood vessels.
How Does the Pill Function?
Viagra works by increasing the smooth muscle relaxation in the penis. When an erection happens, the smooth muscles in the penis and the arteries of the penis must be relaxed. Viagra maximizes the relaxation and, in turn, the efficiency of the erection. It is like stretching a rubber balloon before blowing it up, making it easier to inflate. The enzyme the medication specifically works on is phosphodiesterase 5 (PDE5).
Will the Medication Cause a Smooth, Generalized Relaxation of All the Muscles in the Body?
No. The enzyme (PDE5) is specific to the penis. Viagra is highly specific for the enzyme in the penis. The minimal cross-reaction is responsible for the penis.
How to Take It?
It should be taken one to two hours before indulging in sexual intercourse. The peak blood level occurs within an hour.
Will You Get a Spontaneous Reaction in One Hour?
No. The beauty of the product is that it works with natural titillation. No titillation means no erection.
How Often Can You Take the Drug?
The recommended dosage is once a day.
Will the Medication Affect Your Orgasm?
No. As the pill depends on titillation to be effective, orgasms are not affected.
What If It Doesn’t Work?
Viagra requires titration to work. You may be too tired or insufficiently sexually excited. If it does not work repeatedly, you must consult a doctor for better treatment.
Is There Anything Else I Need to Know About Viagra?
Viagra is a PDE5 inhibitor used for the treatment of erectile dysfunction. It only works when a man is titillated. Viagra only lasts for around four to five hours. Food may decrease the effectiveness of Viagra. The risk of interaction could be higher with Viagra.
Conclusion
Viagra is used for the treatment of erectile dysfunction when a person cannot have or sustain an erection beyond a point as needed for satisfactory sexual activity. For Viagra to be effective, an enzyme must be restricted to allow the flow of blood into the penis when a person experiences the urge to have sex, which you must know before you buy Viagra online.