Sildenafil is a medicine which belongs to the group of medicines called phosphodiesterase type 5 inhibitors. It is used to treat erectile dysfunction or enlarged prostate. It helps to achieve and maintain a firm erection in men. It increases blood flow to the penis, helping to achieve and maintain a hard erection during sexual stimulation.
The usual starting dose of Sildenafil is 50 mg, taken about 1 hour before sexual activity. The dosage may be increased to 100 mg or decreased to 25 mg based on effectiveness and tolerance. Consult your doctor or pharmacist for more details.
Sildenafil can cause some side-effects, including:
Contact your doctor or seek immediate medical attention if you experience severe side-effects. The most common and milder effects of Sildenafil include:
Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.
Sildenafil is available in 25mg, 50mg, and 100mg strengths.
Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.
Common side effects include:
Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.
Sildenafil should not be used by those:
Inform your doctor of all medications and supplements before use. Interactions may occur with:
Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.
Sildenafil is available by prescription only in the UK.
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Shaoxuan authorsShaoxuanViagra is a FDA approved prescription medication for the management of erectile dysfunction. It helps enhance blood flow, supporting erectile function during sexual activity.
Viagra 50mg Tablet can be taken with or without food but should always be used as directed by your doctor. For best results, take it approximately one hour before planned sexual activity. While the time it takes to work may vary from person to person, it usually starts acting within 30 minutes to an hour. This medicine works only when there is sexual stimulation. Do not exceed the recommended dose of one tablet in 24 hours.
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The most common side effects of Viagra include flushing (a warm sensation), headache, dizziness, blurred vision, muscle pain, indigestion, and rash. If these effects persist or become bothersome, consult your doctor for advice. They may adjust your dosage or suggest an alternative treatment. Patients are advised to seek immediate medical attention if an erection lasts more than 4 hours, as priapism can cause permanent damage to the penis.
What is Viagra (sildenafil)Viagra 50mg Tablet is a phosphodiesterase (PDE5) inhibitor. It helps maintain blood pressure in blood vessels that narrow the angle with regard to will affect erectile function.ousy…
Who can use ViagraViagra is a prescription medication used to treat erectile dysfunction. However, it is not suitable for everyone. Men who have a condition such as an enlarged prostate, high blood pressure, heart problems, or liver or kidney problems should consult with their doctor before taking Viagra.
Viagra is given as a tablet that is taken from a dosage of 50mg. The effective dose is the number of hours it takes for the medication to take to work. The dose may be adjusted on the basis of medical conditions or other dwindler factors.
The recommended dose of Viagra is one tablet taken with or without food. Do not take more than one dose within a 24-hour period. The medication should not be taken more than once a day.
The timing of sexual activity may vary depending on individual needs – Viagra 50mg Tablet will not make you last longer as long as you needed to be sexually aroused. The effects of Viagra usually last longer than four hours. However, consult your doctor if you suffer from these effects before sexual activity.
Viagra is a medication produced by the pharmaceutical company, Pfizer, which produces the female medication. Viagra is only available for men and their sexuality is limited due to…
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The most common side effects of Viagra are for men who have a condition such as an enlarged prostate, high blood pressure, heart problems, or liver or kidney problems. Always…
The condition of Viagra is a medical condition that affects the penis. It happens when a blood vessel in the penis becomes narrowed and can block blood flow to the…
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Viagra (sildenafil) is used to treat erectile dysfunction. Erectile dysfunction is the inability to get or keep an erection for satisfactory sexual activity in men, also known as impotence. Sildenafil belongs to a class of medications called phosphodiesterase type5 (PDE5) inhibitors. Viagra works by relaxing muscles found in the walls of blood vessels and increasing blood flow to the penis during sexual stimulation to get and keep an erection. Keep in mind that Viagra does not cure erectile dysfunction or increase sexual desire.
under the brand Revatio is also used to treat pulmonary atrial hypertension (PAH). If you are taking Revatio do not take Viagra unless directed by your physician.
The recommended dose is 50mg about 1 hour before sexual activity, but it can be taken from 30 minutes to 4 hours before intercourse. The maximum daily dosage is once per day, with or without food. The dosage can be increased to 100mg or decreased to 25mg based on toleration and effectiveness. Viagra 100mg are available in KamaHealth.
| Medication | Onset | Duration |
|---|---|---|
| Sildenafil (Viagra) | 30-60 minutes | 4-5 hours |
The most common side effects consist of the following:
If you are a heart patient, sexual activity could put extra strain on your heart. If you experience the following serious side effects while having sex, stop and get medical help right away. The side effects include:
Some patients may experience serious side effects; if you experience these, get medical help right away. Serious side effects include:
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Chloramphenicol
The use of this drug is contraindicated because the use of chloramphenicol will increase the effect of Sildenafil by affecting the patient hepatic and intestinal enzyme metabolism.
Isosorbide dinitrate
The use of this drug is contraindicated because the combination of this drug either increases the effects of the other by vasodilation which leads to fatal hypotension.
Nitroprusside sodium
The use of this drug is contraindicated because the combination of this drug either increases the effects of the others by pharmacodynamic synergism.
Pharmacodynamics
The action of Sildenafil can be decreased by the use of medications such as diuretics, phosphodiesterase (PDE) inhibitors, adrenergic receptor blockers, and antifibromatoid drugs. The use of these medications may affect the dose of Sildenafil that is administered.
The use of this drug is contraindicated because the drug may be a potential killer or an inhibitor of certain types of hormones in patients with heart and blood pressure problems.
The use of this medicine along with food affects the metabolism of this drug and therefore, the time to complete sexual activity. This may cause an increase in the dosage of this medicine and the need for this increase the effect of Sildenafil.
Patients with circulation problems, pulmonary embolism, or severe hepatic insufficiency. These patients should be closely monitored by the researchers to avoid fatal drug-drug interactions.
Hypersensitivity to a caprylic acid or isosorbide monohydrate or wafers containing ethanol or methyl alcohol as therosc Standards
US20001095170 Description of a condition called pulmonary arterial hypertension in mice. Sildenafil 100mg is for use in humans.ciesortmed: US Animal Use Data shows that Sildenafil 100mg is for use in humans.ciesortmed: US Food and Drug Administration. Working Group for innovation in pharmacy, information and news.US20001095170 Drug-Drug Interaction, Storage and Cautions. US.; 1999. Drug-Drug Interaction, Storage and Cautions. US; 1999. Drug-Drug Interaction, Storage and C.
The use of this drug is contraindicated because the use of this drug may reduce the effectiveness of Sildenafil by affecting the patient hepatic and intestinal enzyme metabolism.
The use of this drug is contraindicated because the use of this drug may cause increased heart rate and hypertension. The use of this drug may affect the dose of this medicine that is administered. US20001095170 Food and Drug Administration. Isosorbide dinitrate, US Food and Drug Administration; 1999.