Gambling, Risk and Dopamine

Posted by & filed under Motivation-Emotion, Neuroscience.

Description: What factors predict who will take bigger risks when gambling for money? Could it be linked to personality? And if there are links to personality is that because of early experience or perhaps due to genetic variations in risk attraction or risk aversion, perhaps related to the functioning of specific brain regions? After you… Read more »

Seeking the Causes of Schizophrenia and Bipolar Disorder with Epigenesis

Posted by & filed under Abnormal Psychology, Clinical Neuropsychology, Depression, mental illness, Neuroscience, Research Methods, Schizophrenia.

Description: What causes schizophrenia? If you said something like “a chemical imbalance in the brain” you are not alone and that fits with what else you likely know which is that there are a wide array of drugs available that are used as parts of efforts to address that “imbalance.” However, you know those drugs… Read more »

Dopamine and Video Gaming: by Dilbert and Zimbu the Monkey

Posted by & filed under Clinical Neuropsychology, Consciousness, Neuroscience, Physiology, Psychological Disorders.

Description: As the Dilbert cartoon below suggests there has been much research and more speculation about the role of the neurotransmitter dopamine in explaining the focused nature of many people’s interest in video or online games. The American Psychiatric Association considered adding a disorder called Internet Gaming Disorder the latest 5th edition of its Diagnostic… Read more »