Vidalista 40, which contains tadalafil, is a medication primarily used to treat erectile dysfunction. While it’s generally well-tolerated, it can cause side effects in some people. Irregular heartbeat isn’t one of the most common side effects, but it can occur, especially if you have pre-existing heart conditions or are taking other medications that interact with tadalafil. It’s important to consult with a healthcare provider before starting Vidalista 40 mg, particularly if you have a history of heart issues. They can provide personalized advice and monitor you for any potential side effects. If you experience symptoms like irregular heartbeat, dizziness, or chest pain while taking the medication, you should seek medical attention promptly.