Attribute Description
Active Ingredient Sildenafil
Dosage Forms 50 mg, 100 mg, 150 mg
Administration Route Oral
Usage Erectile Dysfunction
Onset Time 30 to 60 minutes
Duration Up to 4 hours
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Chemical Structure

The chemical backbone of Sildenafil in Viagra Extra Dosage is a synthetic compound. The molecule consists of a pyrazolo pyrimidinone core. This architecture is responsible for its function as a phosphodiesterase type 5 (PDE5) inhibitor. The structure enables precise binding with the enzyme. Molecular composition reveals carbon, hydrogen, nitrogen, and oxygen elements. The arrangement and electronic configuration dictate its interaction with biological systems. Each component plays a pivotal role in its pharmacodynamics.

Sildenafil is characterized by a unique configuration. The compound exhibits selective affinity towards PDE5. This specificity is critical for its therapeutic effectiveness. Adjustments in structure could alter its efficacy or safety profile. Hence, understanding the chemical intricacies aids in appreciating its action mechanism.

Mechanism of Action

Viagra Extra Dosage, specifically sildenafil 100 mg, functions as a potent PDE5 inhibitor. Inhibition leads to the relaxation of smooth muscle. This effect results from increased cyclic guanosine monophosphate (cGMP) levels. Elevated cGMP fosters vasodilation in the penile tissues. The subsequent increased blood flow induces an erection.

Normal erectile response involves nitric oxide release. Sildenafil amplifies this process. It facilitates sustained erection suitable for sexual activity. The medication is not an aphrodisiac. It requires sexual stimulation to initiate its action.

Warnings & Precautions

Certain precautions are essential before taking Viagra Extra Dosage. Avoid concurrent use with nitrates. Such combinations may cause severe hypotension. Monitor for cardiovascular conditions. Consultation with a healthcare provider is advisable.

Patients with renal or hepatic impairment need dosage adjustments. Consider potential interactions with other medications. Alcohol may exacerbate side effects. Limit intake when using this medication. Regular monitoring ensures safe and effective treatment.

Viagra Extra Dosage Disposal

Proper disposal of Viagra Extra Dosage prevents misuse. Do not flush medications down the toilet. Unused or expired drugs require safe disposal methods. Consult your pharmacist for take-back programs. These programs ensure environmentally safe disposal.

Store the medication in a cool, dry place. Keep out of reach of children. Proper storage maintains efficacy. Follow local regulations for medication disposal. Responsible handling of pharmaceuticals protects public health.

Side Effects

Sildenafil 100 mg may cause certain side effects. Common ones include headache, flushing, and dizziness. Some individuals experience nasal congestion. Vision changes are rare but possible. Seek medical attention for prolonged or painful erections.

Adverse effects might vary among users. Monitor your response to the medication. Adjustments or alternative treatments might be necessary. Report any unusual symptoms to your healthcare provider.

Purchase Viagra Extra Dosage No Prescription

The legality of purchasing Viagra Extra Dosage without a prescription varies. It is crucial to adhere to regulatory standards. In many jurisdictions, a prescription is required. Avoid unauthorized sources to ensure product authenticity.

Consult your healthcare professional for a valid prescription. This ensures proper dosage and reduces health risks. Always prioritize safety and efficacy over convenience. Adherence to medical guidance optimizes treatment outcomes.

Data origin:

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