“…It implies that the patient is under no compulsion to accept a particular treatment, and shall not be held solely responsible for the failure of a treatment-plan because of non-adherence [1,17,19,21,34,38,42] . Therefore, adherence has been defined as the: "extent to which the patient' s behaviour matches agreed recommendations from the prescriber" [21,34,35,38,42,50] . Similarly, in other definitions, adherence refers to the capacity and readiness of the patient to abide by mutually agreed recommendations regarding treatment [51] .…”