Fildena 150 mg contains Sildenafil Citrate, and its effects typically last 4 to 6 hours. However, its duration of action can vary depending on factors such as your metabolism, age, and whether you’ve taken it with food. While the medication will stop working after this period, sexual arousal is required for it to be effective—meaning it won't cause an erection without stimulation. It's important not to exceed the recommended dose and to consult a healthcare provider for guidance on proper use, especially with a higher dose like 150 mg. Taking too much can increase the risk of side effects. Fildena 150 mg, a higher dose of Sildenafil Citrate used to treat erectile dysfunction (ED). This medication works similarly to other forms of Sildenafil, by enhancing blood flow to the penis during sexual arousal. Here's what you need to know: Fildena 150 mg: Strength: Fildena 150 mg contains 150 mg of Sildenafil Citrate, which is a higher dose often prescribed for individuals who may not respond to lower doses. Onset: The medication typically starts to work within 30 to 60 minutes after ingestion. Duration: The effects usually last 4 to 6 hours, though the duration can vary depending on individual factors such as metabolism or other health conditions. How to Use: Take one tablet approximately 30-60 minutes before sexual activity. Do not exceed one tablet per day, as taking higher doses increases the risk of side effects. Food: Avoid high-fat meals, as they can delay the absorption of the medication. Side Effects: Common side effects are similar to other forms of Sildenafil and may include: Headache Dizziness Flushing Nasal congestion Upset stomach or indigestion Muscle pain or back pain In rare cases, some serious side effects like priapism (prolonged, painful erection) or changes in vision (such as a blue tint) may occur, requiring immediate medical attention.