College of Pharmacy at the University of Basrah organized a seminar about preparing and diagnosing the complexes of charge spectra for some pharmaceutical compounds as a dual drug system . The seminar was presented by the  pharmacist Muhammad Sabah ,who discussed the identification of a dual drug regimen of two drugs related to high cholesterol and the study of the interactions that could occur with some medicines if taken together. The effect of the interactions was studied by studying the effect of the acid, solvent and temperature function on the possibility of interfering with the dual drug regimen and its effect on the possibility of administration. Efficacy of the drug by clinically studying it using an animal model (laboratory rabbits) on cholesterol.