Tadasoft 20 mg, which contains Tadalafil as the active ingredient, is primarily used for treating erectile dysfunction (ED) and sometimes for benign prostatic hyperplasia (BPH). It is generally a prescription medication in most countries, meaning it cannot be bought over the counter legally.
This is due to potential side effects and the need for proper medical evaluation to ensure it is safe for use based on an individual's health condition. However, in some places, it may be available without a prescription from certain online pharmacies, but this is not recommended, as the quality and safety of the medication may not be guaranteed. Always consult with a healthcare professional before using such medications.