While Vidalista is effective for many men, it is important to use it under the guidance of a healthcare provider to ensure safety and suitability. Common side effects of Vidalista 40 include headaches, indigestion, back pain, muscle aches, and flushing, which are usually mild and temporary. However, in rare cases, more serious side effects like sudden vision or hearing loss, or a prolonged and painful erection (priapism), can occur and require immediate medical attention. A healthcare provider can help determine the appropriate dosage and monitor for any adverse effects, ensuring that Vidalista is both effective and safe for the individual’s specific health needs.