Tadalista Professional, like other forms of tadalafil, is a prescription medication used to treat erectile dysfunction. In most countries, it is illegal to purchase it without a valid prescription from a licensed healthcare provider. A prescription ensures that the medication is appropriate for the patient’s condition and helps prevent potential side effects or interactions with other medications. In some cases, certain online pharmacies may offer Tadalista Professional without requiring a prescription, but this is risky, as there is a higher chance of receiving counterfeit or unsafe products. It’s important to consult a doctor before using this medication to ensure it is safe and suitable for your health.