Property | Description |
---|---|
Active Ingredient | Sildenafil Citrate |
Available Dosages | 25 mg, 50 mg, 100 mg |
Form | Tablet |
Administration Route | Oral |
Common Use | Erectile Dysfunction |
Brand | Zenegra |
Visit Zenegra Site |
Chemical Structure
The essence of Zenegra lies in its active component: Sildenafil Citrate. This compound operates as a phosphodiesterase type 5 (PDE5) inhibitor. Its structural blueprint comprises a complex arrangement of carbon, nitrogen, oxygen, and hydrogen atoms. Its efficacy roots from its ability to enhance cyclic guanosine monophosphate (cGMP) levels. This boosts vasodilation within penile tissue. The core nucleus of Sildenafil mimics purine bases. It binds specifically to PDE5, blocking the enzyme’s action. This precision enhances blood flow, culminating in improved erectile function.
The chemical formula of Sildenafil is C22H30N6O4S. It includes multiple functional groups vital for its action. A pyrazolopyrimidinone moiety anchors its structure. Its heterocyclic nature bolsters its biological activity. The compound is a white to off-white crystalline powder. Its solubility in water remains minimal, necessitating formulation with suitable excipients. These attributes make it an ideal candidate for oral administration.
Dosage Information
Zenegra comes in various strengths, specifically 25 mg, 50 mg, and 100 mg. The typical initial dose for most patients is Zenegra 50 mg. It should be consumed approximately one hour prior to sexual activity. Patients may adjust the dose based on efficacy and tolerability. It can be reduced to 25 mg or increased to 100 mg as needed.
No more than one dose should be taken in a 24-hour period. The medication’s effect may vary based on individual metabolism, age, and liver or kidney function. A healthcare provider should evaluate these factors before determining the appropriate dose. Consuming Zenegra with a high-fat meal might delay its onset of action.
Warnings & Precautions
Patients using Zenegra must adhere to specific safety guidelines. It is contraindicated in individuals with known hypersensitivity to Sildenafil. Those taking nitrates or nitric oxide donors should avoid it. The combination can cause severe hypotension.
Patients with cardiovascular risk factors need thorough assessment. Prolonged erections, or priapism, require immediate medical intervention. Caution is advised in those with retinitis pigmentosa. Hearing and vision changes have been reported and warrant cessation of therapy. Regular monitoring ensures patient safety.
Zenegra Disposal
Proper disposal of Zenegra prevents accidental exposure. Expired or unused tablets should not enter household waste. Pharmaceutical take-back programs offer a safe disposal option.
If unavailable, follow local regulations for medication disposal. Flushing medications down the toilet or pouring them into drains is discouraged. Environmental protection remains a priority in pharmaceutical waste management.
Toxicity
Overdose of Zenegra can lead to serious adverse reactions. Symptoms include dizziness, fainting, and prolonged erections. Immediate medical attention is crucial for suspected overdose cases.
Animal studies provide toxicity profiles but human data guide safe use. Regular follow-up with healthcare providers can prevent potential toxicities. Patient education remains a key element in minimizing overdose risks.
Where to Buy Zenegra Online
Zenegra is accessible through various online pharmacies. Selecting a reputable source ensures the acquisition of genuine products. Customers should verify the pharmacy’s legitimacy and licensing.
Price comparison may benefit budget-conscious buyers. Prescription requirements emphasize safety and legality. Engaging a healthcare provider’s advice is prudent when seeking online purchases.
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