| Characteristic | Description |
|---|---|
| Active Ingredient | Sildenafil Citrate |
| Available Dosages | 50 mg, 100 mg, 150 mg |
| Intended Use | Treatment of erectile dysfunction |
| Route of Administration | Oral |
| Onset of Action | 30 to 60 minutes |
| Duration of Effect | Up to 4 hours |
| Explore More | |
The chemical structure of Sildenafil, the active component in Viagra Extra Dosage, is pivotal to its function. This molecule belongs to the class of phosphodiesterase type 5 inhibitors. The core structure comprises a pyrazolopyrimidinone core, which contributes to its selective inhibition. This inhibition augments the concentration of cyclic GMP. The enhancement of this messenger leads to smooth muscle relaxation, vital for achieving penile erection.
Precise adherence to correct use is crucial when considering Viagra Extra Dosage. This pharmaceutical is intended for oral administration. Consumption typically occurs 30 to 60 minutes prior to anticipated sexual activity. Efficacy may persist up to four hours post-dose. It is essential to avoid simultaneous intake with high-fat meals, which can delay absorption. Alcohol may diminish the drug’s efficacy and should be consumed with caution.
The question of who can and cannot take Viagra Extra Dosage is significant. Indicated primarily for males with erectile dysfunction, this drug is contraindicated in individuals with a history of cardiovascular disorders. Men prescribed nitrates for angina must abstain from Sildenafil due to potential hypotensive effects. Caution is advised for those with hepatic impairment or severe renal dysfunction.
Missing a missed dose is unlikely due to the situational nature of Viagra Extra Dosage. Nonetheless, if the need arises, consume the medication as soon as possible prior to intercourse. Doubling doses to compensate for a missed dose is inadvisable. Consistency in timing enhances effectiveness.
Adverse effects warrant close monitoring. Common symptoms include headache, facial flushing, and dyspepsia. Rare but serious adverse reactions may involve sudden visual impairment or hearing loss. Priapism, a persistent erection exceeding four hours, requires immediate medical attention to prevent lasting damage.
The option of purchasing Viagra Extra Dosage without a prescription remains contentious. Though it might seem convenient, bypassing professional medical consultation could pose significant health risks. Pharmacist oversight ensures suitability and safety of therapy. Always consult a healthcare professional before initiating treatment to ensure optimal outcomes.
Data origin:
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