While generally safe and effective for most men, Fildena 150 mg may cause side effects such as headache, flushing, dizziness, nasal congestion, and gastrointestinal issues. Serious side effects are rare but can include prolonged erections (priapism) or sudden vision or hearing loss. Seek medical attention immediately if you experience any severe side effects. https://www.onemedz.com/product/fildena-150-mg/