The safety of using Zhewitra 20 mg (which contains vardenafil, used to treat erectile dysfunction) after surgery is determined by a licensed healthcare provider, typically the patient’s primary physician or the surgeon overseeing post-operative care. This decision is based on several factors, including the type of surgery performed, the patient’s cardiovascular health, current medications, and overall recovery progress. Zhewitra can affect blood pressure and interact with other drugs, such as nitrates or blood thinners, which are often prescribed after surgery. Therefore, only a qualified medical professional can assess whether it is safe to resume or initiate this medication. Patients should never self-prescribe or resume such medications without proper guidance, as doing so could lead to serious complications, including hypotension or adverse drug interactions. Follow-up appointments are an essential part of ensuring safe medication use, and during these, the healthcare provider can evaluate if the patient's condition supports the use of vardenafil. In summary, the final determination lies with a licensed healthcare provider familiar with the patient’s medical history and current condition.