Taking too much Vidalista 10, which contains tadalafil, can lead to serious health risks. Overdose symptoms may include severe headache, dizziness, flushing, vision disturbances, back pain, or an erection lasting more than 4 hours (priapism), which requires immediate medical attention to prevent permanent damage. Other side effects can include low blood pressure, increased heart rate, and difficulty breathing. If an overdose is suspected, it’s essential to seek medical help right away. It's crucial to follow the prescribed dosage to avoid adverse effects and ensure the safe use of Vidalista 10. Always consult a healthcare professional before adjusting your dosage.