Zhewitra is a brand of generic vardenafil, which is used to treat erectile dysfunction (ED) in men. Like other medications for ED, Zhewitra should generally be used by adult men only. Age restrictions typically revolve around ensuring that the medication is used safely and appropriately. In medical practice, the use of medications for ED is usually considered in adults who are 18 years of age or older. This is because younger individuals may not have a medical need for such treatments, and there could be potential risks associated with the use of these medications in adolescents. Therefore, if you are considering the use of Zhewitra or any similar medication, it's important to consult with a healthcare provider. They can assess your medical history and current health status to determine if the medication is appropriate for you and advise on its safe use.