In view of the fact that T2D may impose limitations on the sufferers such as requiring repeated insulin afford the costs of insulin injections injections, need to follow a diet plan, recurrent infections and possibility of repeated hospitalizations (Livneh & Wilson, 2003), which affect the whole family, these conditions may cause a diabetic patient less harm and cause no damage to his/her mental health, if living in a family that functions properly. The gene discussed is INS; the disease is type 2 diabetes mellitus.