Vidalista 80 mg contains tadalafil, which is a medication used to treat erectile dysfunction (ED) and symptoms of benign prostatic hyperplasia (BPH). It's essential to follow the recommended dosage and usage instructions provided by a healthcare provider to ensure safety and effectiveness. Exceeding the recommended dosage of Vidalista 80 mg can increase the risk of adverse effects and complications. Here are some individuals who should not exceed the recommended dosage of Vidalista 80 mg: Patients with Cardiovascular Conditions: Individuals with pre-existing cardiovascular conditions, such as heart disease, angina (chest pain), heart failure, or a recent history of heart attack or stroke, should use tadalafil cautiously and under medical supervision. Exceeding the recommended dosage can increase the risk of cardiovascular complications, including a sudden drop in blood pressure, arrhythmias, or myocardial infarction. Patients with Liver or Kidney Impairment: Vidalista 80mg is primarily metabolized in the liver and excreted through the kidneys. Individuals with impaired liver or kidney function may have a decreased ability to metabolize and eliminate tadalafil from the body, leading to an increased risk of adverse effects. These patients should use tadalafil cautiously and may require dosage adjustments based on their individual health status. Patients Taking Nitrates: Tadalafil should not be taken concomitantly with nitrates, as it can potentiate the hypotensive effects of nitrates. Nitrates are medications used to treat chest pain (angina) and heart conditions. Combining tadalafil with nitrates can lead to a dangerous drop in blood pressure and may result in serious cardiovascular complications. Patients with Low Blood Pressure: Individuals with pre-existing low blood pressure (hypotension) should use tadalafil cautiously, as it can cause a temporary decrease in blood pressure. Exceeding the recommended dosage of tadalafil can further lower blood pressure, leading to symptoms such as dizziness, lightheadedness, or fainting. Patients with Certain Eye Conditions: Tadalafil can cause changes in vision or vision loss, particularly in individuals with pre-existing eye conditions such as retinitis pigmentosa or non-arteritic anterior ischemic optic neuropathy (NAION). Patients with these conditions should use tadalafil cautiously and discuss any concerns with their healthcare provider. Overall, it's essential for individuals considering the use of Vidalista 80 mg to discuss their medical history, current medications, and any concerns with a healthcare provider before starting treatment. Healthcare providers can assess individual health status and provide guidance on safe and appropriate usage of tadalafil based on individual needs and risk factors.