Atypical, psychological observations have been recorded and documented as early as the 14th century. The disorders described became ambiguous, as people often believed the greater cause of the behaviors were supernatural forces. Individuals experiencing subjective conditions were considered to have been possessed by evil spirits. Medical regimens considered to have healed unsettling patients included potions, ointments, and ice baths. Throughout the 14th and 15th century, the views of hysteria and insanity were contemplated as ordinary rather than uncommon. Anxiety, mood, and personality disorders also became classified as illnesses. Although studies have shown how to properly treat victims of mental disorders, the basis of abnormality has
