Vidalista Black 80 mg inhibits PDE5, a hormone that is generated. It promotes blood flow during sexual desire by relaxing the blood vessels surrounding the penis. Erectile dysfunction is treated by increasing blood flow to the penis, the male sexual organ. If half of the tablet appears to be ineffective, take the other half. Foods high in fat and grapefruits reduce the medicine’s efficacy. It should be maintained at room temperature, preferably 18°C to 21°C. Please keep it out of moisture and direct sunlight. Never use medication that has expired. It is not recommended to take this medicine with a high-fat meal, as this may reduce its effectiveness.