Characteristic | Details |
---|---|
Active Ingredient | Sildenafil Citrate |
Available Dosages | 100mg, 150mg, 200mg |
Form | Tablet |
Usage | Oral |
Prescription | Required |
Time to Effect | 30-60 minutes |
Duration of Effect | 4-6 hours |
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Sildenafil 100 mg showcases a rapid absorption profile post-oral intake. It reaches peak plasma concentrations within 30 to 120 minutes. Its absorption is slowed when taken with a high-fat meal. The plasma half-life is about four hours, signifying its duration of action. Metabolism occurs predominantly in the liver, catalyzed by CYP3A4 and CYP2C9 enzymes.
Excretion is mainly through feces and to a lesser extent in urine. Sildenafil’s pharmacokinetics are altered in patients with renal or hepatic impairment, necessitating dosage adjustments. Variability in response can arise due to genetic polymorphisms in metabolizing enzymes.
The bioavailability of sildenafil is approximately 41%. This implies not all the ingested dose is available systemically. The drug’s binding to plasma proteins is around 96%, which affects its distribution. These pharmacokinetic attributes underscore the importance of adherence to recommended dosages.
Viagra Extra Dosage should be consumed approximately one hour before anticipated sexual activity. It can be taken with or without food. A high-fat meal may delay onset. Patients must follow prescribed doses to avoid adverse effects. Physicians might adjust dosage based on individual response and tolerability.
Consistency in timing of intake can enhance effectiveness. Patients should refrain from using more than one dose in a 24-hour period. Hydration is recommended to aid in drug metabolism. Detailed consultation with a healthcare provider ensures optimal use.
Storage should be in a cool, dry place. Direct sunlight or moisture exposure can degrade the medication. Users should adhere to expiration dates and dispose of expired tablets responsibly. Continuous monitoring of patient response aids in assessing the need for dosage modifications.
Viagra Extra Dosage is contraindicated in individuals with hypersensitivity to sildenafil or any tablet components. It should not be combined with nitrates due to the risk of significant hypotension. Those with severe cardiovascular disorders must avoid its use.
Patients with a history of stroke or myocardial infarction should approach with caution. Sildenafil is contraindicated in those with retinal disorders like retinitis pigmentosa. Concomitant use with other PDE5 inhibitors is prohibited.
Medical evaluation is critical for individuals with severe hepatic impairment or renal dysfunction. Interaction potential with certain antifungals and antibiotics necessitates careful medication history review. The drug is not intended for use in women or children.
Viagra Extra Dosage is taken as needed. Missing a dose is generally not applicable as it is not a scheduled medication. Adherence to dosage timing enhances efficacy. Taking the medication only when planning sexual activity is advised.
If a dose is inadvertently missed at the planned time, it can still be taken upon remembering, provided there is ample time before the intended activity. Overcompensation by doubling the dose should be strictly avoided.
Discussing dosing concerns with a healthcare provider is beneficial. Tailoring the regimen to individual needs ensures optimal therapeutic outcomes.
Viagra Extra Dosage facilitates penile erection by enhancing blood flow to the area upon sexual arousal. It does not independently induce an erection but amplifies the natural process. Effects generally initiate within 30-60 minutes.
Most users experience a noticeable improvement in erectile function. Duration of efficacy typically spans 4-6 hours, allowing for sexual activity across this timeframe. Variability in response is influenced by factors like age, health status, and concurrent medications.
Common side effects include headache, flushing, and dyspepsia. Rare but serious effects like vision changes require immediate medical attention. Consulting a healthcare provider helps manage and mitigate side effects effectively.
Viagra Extra Dosage is available through various online pharmacies. A prescription is required for legitimate purchase. Buyers should prioritize licensed and reputable vendors to ensure product authenticity.
Comparing prices across platforms can provide cost-effective options. Some websites offer discounts or bulk purchase incentives. Verification of pharmacy credentials is crucial to avoid counterfeit products.
Patients should ensure secure transactions and protect personal information. Thorough research and adherence to medical advice foster safe online purchasing. Quality assurance remains paramount when procuring medications online.
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