Feature | Description |
---|---|
Active Ingredient | Sildenafil 100 mg |
Dosage Forms | Tablet |
Mechanism of Action | Enhances blood flow |
Onset of Action | 30-60 minutes |
Duration of Effect | Up to 4 hours |
Storage | Room temperature |
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The pharmacokinetics of Viagra Plus involve the absorption, distribution, metabolism, and excretion of the drug. Following oral administration, sildenafil 100 mg is rapidly absorbed. Peak plasma concentrations occur within an hour in fasting individuals. The bioavailability of Viagra Plus is approximately 40%. Its volume of distribution is 105 L, reflecting wide distribution into tissues.
Metabolically, sildenafil undergoes hepatic metabolism, primarily via the cytochrome P450 3A4 (major route) and 2C9 (minor route) pathways. The primary circulating metabolite has properties similar to the parent compound. Its half-life is approximately four hours, necessitating thoughtful dosing for sustained effects. Excretion primarily occurs through feces (approximately 80%) and urine (approximately 13%).
Viagra Plus is utilized for managing erectile dysfunction. It enhances erectile response by augmenting blood flow. Recommended initiation is one tablet as needed, ideally 30 to 60 minutes before sexual activity. Maximum frequency is once per day. High-fat meals can delay onset, reducing efficacy.
Timing matters. Taking sildenafil 100 mg without regard to meals yields optimal results. Missed dose concerns do not apply since it is used on an as-needed basis. Consistent adherence to prescribed limits ensures minimized risk. Effects commence within an hour, with a notable duration of four hours.
Exercise caution when using Viagra Plus. Avoid concurrent use with nitrates, as this may result in severe hypotension. Seek immediate medical attention if experiencing chest pain, dizziness, or nausea during sexual activity. Visual disturbances, including sudden vision loss, mandate cessation.
Pre-existing cardiovascular conditions require careful assessment before commencing sildenafil 100 mg. Liver and renal impairments necessitate dose adjustments. Priapism, a rare but serious condition, demands urgent medical intervention. Dehydration or excessive alcohol intake exacerbate side effects.
Viagra Plus is contraindicated in women. No studies exist on its use during pregnancy or lactation. Its administration remains solely in men. Safety and efficacy are not established in female populations. Avoid inadvertent exposure during pregnancy and breastfeeding.
If unintended exposure occurs, contact healthcare professionals immediately. Thorough risk assessment ensures proper management. Alternative therapies should be considered in applicable scenarios. Under no circumstances should it be self-prescribed without expert consultation.
Common side effects include headache, flushing, and dyspepsia. Drink water to mitigate headaches. Mild flushing dissipates without intervention. For dyspepsia, antacids may provide relief. Persistent or severe side effects warrant professional evaluation.
Serious adverse effects, although rare, require immediate cessation. These include sudden hearing loss, vision changes, and an erection lasting longer than four hours. Seek emergency care for severe reactions. Adhering to prescribed doses minimizes risk.
Acquiring Viagra Plus without a prescription poses significant health risks. Unregulated products may contain harmful substances. Counterfeit versions lack efficacy and safety guarantees. Legal acquisition requires professional evaluation and a valid prescription.
Purchasing through licensed pharmacies ensures quality and compliance with regulatory standards. Protect health by avoiding unauthorized sellers. Consult healthcare providers for legitimate pathways. Use resources wisely to make informed decisions.
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