Stressed-out rats consume more alcohol, revealing related brain chemistry
Rodents in a brand new examine that had been uncovered to emphasize voluntarily drank extra alcohol in comparison with controls. Credit score: © Roman Motizov / Fotolia Stress, outlined broadly, is a widely known threat issue for later alcohol abuse; nonetheless, the mind chemistry underlying interactions between stress and alcohol stay largely unknown. Reinforcement of addictive substance use and stress signaling includes widespread neural programs, together with the mind reward middle. Higher understanding the mind chemistry concerned in stress and elevated alcohol consumption might have implications for attending to the basis of such issues as post-traumatic stress dysfunction (PTSD). A crew led by John Dani, PhD, chair of the division of Neuroscience within the Perelman Faculty of Medication on the College of Pennsylvania, discovered that rodents that had been uncovered to emphasize had a weakened alcohol-induced dopamine response and...