Mental disorders and how they affect the brain essay
Weak and strong biology. In a classic article on heredity and biological explanation, Turkheimer coined the concepts of weak and strong biology 15, 16. He argued from the position that somehow all our behavior and psychology is hereditary and biological: the correlation between variations in the phenotype here: Mental health conditions that tend to be comorbid include eating disorders, anxiety disorders, and substance abuse. The term comorbidity was coined in s by AR Feinstein, a renowned American physician and epidemiologist. Feinstein demonstrated comorbidity through the example of how people with rheumatic fever also: Drug addiction is a chronic disease characterized by drug seeking and use that is compulsive or difficult to control, despite harmful consequences. Brain changes that occur over time with drug use challenge an addict's self-control and interfere with his ability to resist the intense urge to use drugs. Diagnosis. To diagnose and check for related complications, you may undergo: A physical examination. Your doctor will try to rule out physical problems that could be causing your symptoms. Laboratory tests. This could include, for example, a check of your thyroid function or a screening for alcohol and drugs. A psychological evaluation. Physical and mental disorders. In the case of physical conditions, a condition is classified as a disorder if there is a dysfunction, however interpreted, whether biostatistical, for example, or evolutionary, for example, as a deviation from a norm of functioning in the body. More recently, mental disorders, also called mental illnesses or psychological disorders, occur when a person has significant disturbances in the way they think, feel, or behave. Mental disorders can affect daily functioning and interpersonal relationships. The most common mental disorders in the United States are: Symptoms of mental illness can affect emotions, thoughts, and behavior. Examples of signs and symptoms include: Feeling sad or depressed. Confused thinking or reduced ability to concentrate. Excessive fears or worries, or extreme feelings of guilt. Extreme mood swings with highs and lows. Withdrawal from friends and activities. How marijuana travels to the brain. THC targets the brain, affecting this vital human organ. Marijuana is often taken by inhalation through smoking and gains quicker access to the bloodstream. It gains quick access to the brain because it can bypass the digestive process. Mehling amp Triggle, 2003, p.. 26.