Tachypnea may have physiological or pathological causes. Apoptosis occurs in many physiological and pathological processes. Uremia describes the pathological and symptomatic manifestations of severe azotemia. Activation of prothrombin is crucial in physiological and pathological coagulation. Serine proteases are known to be involved in many physiological and pathological processes. Comparisons with chronic pathological procrastination traits were avoided. These diagnoses were performed without regard to salient differences in behavioral and pathological characteristics. Pyromania is an impulse control disorder characterized by the pathological setting of fires. Chemicals produce a wide variety of clinical and pathological hepatic injury. It differs from other forms of lymphoma in its prognosis and several pathological characteristics. Fritzl claims that his pathological behavior is innate. Extremes analysis examines the link between normal and pathological traits. Also biological data provide a support for a relationship between pathological gambling and substance abuse. Boredom has been proposed as a cause of pathological gambling behavior. Staging of the cancer is based on both radiological and pathological findings.