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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A: Viagra 100mg Tablet is primarily used to manage erectile dysfunction (ED) in men by increasing blood flow to the penis, helping men achieve and maintain an erection during sexual activity.
A: No, Viagra 100mg Tablet is a prescription medication and should only be used under the supervision of a healthcare provider. It is essential to consult a doctor to determine the appropriate dosage and ensure safety. Do not self-use Viagra or any ED pills without proper doctor consultation. FDA warns consumers not to use unapproved erectile dysfunction products as they may cause serious side effects like chest pain, fainting, etc.
A: No, Viagra 100mg should not be taken daily. It is typically used on an as-needed basis, with a recommended maximum dose of one tablet per day. Overuse can increase the risk of side effects.
A: Yes, Viagra is an effective for erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, helping men achieve and sustain an erection when sexually stimulated.
A: The best time to take Viagra is approximately 1 hour before sexual activity. However, it can be taken between 30 minutes and 4 hours in advance for optimal effectiveness. Avoid taking it right after a heavy meal, as it may delay its onset.
A: The maximum recommended dose of Viagra is 100mg per day. Do not take more than one dose within a 24-hour period. Always follow your doctor’s recommendations.
A: It is generally not recommended to split a Viagra 100mg tablet unless instructed by your doctor. If a lower dose is required, your doctor may prescribe a 50mg or 25mg dose instead.
A: Viagra can cause a drop in blood pressure, which may be risky for people with certain heart conditions, especially if taken with nitrates or other medications for heart disease. Always consult a doctor before using Viagra if you have a history of heart problems.
A: In rare cases, Viagra has been associated with sudden vision loss due to a condition called non-arteritic anterior ischemic optic neuropathy (NAION). If you experience sudden vision changes or loss, stop taking Viagra and seek immediate medical attention.
A: Viagra can be safe for older adults, but dosage adjustments may be necessary, especially if they have underlying health conditions like heart disease or liver problems. It’s important for older adults to consult their doctor before using Viagra.
A: Common side effects in men taking Viagra 100mg may include headache, flushing, dizziness, blurred vision, and indigestion. If any side effects persist or cause discomfort, consult your doctor.
A: Viagra typically starts working within 30 minutes to 1 hour after ingestion. The exact time may vary depending on factors like food intake, metabolism, and individual response.
A: The effects of Viagra generally last for about 4 to 5 hours. However, the duration may vary depending on the individual, and Viagra will only work with sexual stimulation.
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Best-selling medications
The best-selling medications available to purchase are Viagra, Cialis, Levitra, and Stendra. Viagra is an option that is currently only available for those who qualify for this medication. Cialis is an option that can be purchased without a prescription, but it is still recommended to consult with a healthcare professional before making any changes to your prescription. It is a popular option for people who do not respond to other medications.
The best-selling medications available to purchase are Levitra, Viagra, Cialis, and Stendra. Levitra is an option that is currently only available for those who qualify for this medication. Viagra is a popular medication for people who are looking for their next generation of medications for erectile dysfunction. Stendra is also one of the best medications available to purchase, but it is still recommended to consult with a healthcare professional before making any changes to your prescription.
Stendra is another option that can be purchased without a prescription, but it is still recommended to consult with a healthcare professional before making any changes to your prescription.
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.
Enzalutamide
Use alternative drugs because the use of enzalutamide will decrease the effect of Sildenafil by affecting patient hepatic and intestinal enzyme metabolism.
Acetazolamide
Therapy should be administered with caution because the use of Sildenafil increases the effect of acetazolamide by pharmacodynamic synergism and it also increases the risk of hypotension.
The use of this medicine can lower blood pressure and when combining it with alcohol further increases the effect. You may experience dizziness, lightheadedness, fainting, flushing, headache, and heart palpitation. Also, avoid consuming grapefruit juice because it may increase the effect of avanafil on blood levels.
Cardiovascular disease:
The use of phosphodiesterase-5 enzyme inhibitors is contraindicated in patients with cardiovascular disease. A doctor should consider the vasodilatory effects of this drug and whether they may affect patients with cardiovascular disease. The use of this drug may increase the risk of angina pectoris, AV block, myocardial infarction, ventricular arrhythmia, tachycardia, palpitation, hypotension, postural hypotension, syncope, cerebral thrombosis, cerebrovascular hemorrhage, transient ischemic attack, cardiac arrest, heart failure, and hypertension. These events can occur during or after sexual activity.
Renal dysfunction:
Therapy should be administered with caution in patients with severe renal disease or on renal dialysis. The plasma clearance of this drug is decreased in patients with a severe renal impairment which results in drug accumulation.
Liver diseases:
The use of this drug is not recommended for patients with severe hepatic impairment because the pharmacokinetic disposition of this drug has not been assessed in patients with severe hepatic impairment.
Addictive (patients)The FDA has not approved this drug. However, its product information may be used for other uses.
30-day supply. ex. 50 mgAdd. 2.5 mgWarning: Drug interaction drug with other medicines must be prescribed with medical supervision > 6 months, even in the presence of liver dysfunction.Warning: Drug interaction drug with other medicines must be prescribed with medical supervision > 6 months, even in the presence of liver dysfunctionTo view my patient's medical history and medications, we will use the 'View History' link below.To view my patient's medical history and medications, we will use the 'Follow Up' link below. (Please note: my doctor gave me a copy of my patient's medication log. It looks like you have requested to share it with your doctor.)To view my patient's medication history and medications, we will use the 'Share My Medication Information' link below. (I have not provided the patient's medication log.)Download the "How to Get a Patient Visited” link below.
VIAGRA is legal in Ireland. VIAGRA is not under UK regulation. VIAGRA is subject to the same regulatory standards as Cialis. VIAGRA is not subject to the same controls as Cialis, as there is no way of knowing if Cialis is a good, safe, and effective product.
VIAGRA is not a controlled substance and is not sold under the brand name Cialis. VIAGRA is only used to treat erectile dysfunction in men. VIAGRA is not a controlled substance.
Viagra is a prescription drug and cannot be sold to treat erectile dysfunction. In Ireland it is illegal to sell prescription drugs without a prescription.
In order to sell Viagra, a prescription drug must be prescribed in Ireland by a doctor and a prescription must be written by the doctor to be filled.
Viagra works by increasing blood flow to the penis. This helps men to get an erection when they are sexually stimulated.
Viagra is only used to treat erectile dysfunction in men.
The most common side effects of Viagra include:
If a person takes too much of the medicine, they may feel a drop in blood pressure. You can take Viagra if you are taking medication to treat erectile dysfunction.
Viagra is only for men and should only be used to treat erectile dysfunction in men. Men taking Viagra are advised to see a doctor before taking Viagra.
Men with kidney disease, liver disease, or who have a history of any type of heart disease should not take Viagra.
Viagra is not a controlled substance.
Viagra is not a controlled substance and is not prescribed to treat erectile dysfunction.
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