Physical injury, tumor, or infections 4. Drugs such as cocaine - interferes or destroys neurotransmitters 5. Pollutants - Pesticides and toxic minerals such as lead 6. Is an inherited aspects - schizophrenia 7. Physical changes include increased heart rate, rapid breathing, and elevated blood pressure.
People report feeling tense, distressed, or worried.
May be emotionally upset. C. Mood Disorders 1. D. Psychosomatic Disorders - Physical signs and symptoms of illness, such as pain, numbness, or intestinal upsets that are the result of psychological conflicts. E. Eating Disorders 1. Bulimia Nervosa - A craving for food that is difficult to satisfy.