Zhewitra 20 mg is a medication that contains vardenafil, which is commonly prescribed for erectile dysfunction (ED). The generic form of Zhewitra is typically vardenafil itself. A healthcare provider, such as a doctor or urologist, can prescribe the generic form of Zhewitra 20 mg. This is usually done after evaluating your medical condition, discussing potential side effects, and determining if this medication is suitable for your needs. If you have any concerns or need a prescription, you should consult with a healthcare professional who can guide you through the process safely.