Tadalista 20mg is made available in the form of drugs that are water-soluble. This indicates that the drugs need water to get dissolved during the process of consumption. Like any other medicine, Tadalista 20 mg belongs to a certain category known as PDE (phosphodiesterase type 5) inhibiting drugs. Besides, it is also a drug that reacts specifically to the prescription and hence, is known as a prescription-based drug. Altering the prescription without a doctor’s permission can prove unhealthy or even dangerous GenericPharmas.