Proper activation and efficacy of Viagra hinge on several key factors. Dietary fat content significantly impacts absorption; a high-fat meal delays onset, whereas a light meal or no meal before ingestion optimizes absorption.
Grapefruit juice inhibits enzymes responsible for Viagra metabolism, increasing its concentration in the blood. This can prolong its effects or lead to side effects; avoid combining them.
Certain medications interact negatively. Nitrates, commonly prescribed for heart conditions, cause a dangerous drop in blood pressure when combined with Viagra. Consult your doctor about potential drug interactions before use.
Individual factors like age and overall health play a role. Older men often require lower doses, and underlying health issues can influence response.
Alcohol consumption can interfere with Viagra’s effectiveness and amplify its side effects. Moderate alcohol use is recommended, if any.
Dosage is critical. Starting with the recommended dose, as prescribed by a physician, is crucial. Adjustments are made based on individual responses.
Finally, psychological factors can influence sexual response. Stress, anxiety, and relationship issues can impact performance, regardless of medication.


