All articles tagged with #reward pathways
Childhood trauma is linked to adult anhedonia via disrupted hippocampal interactions with mesolimbic reward circuits; fMRI in humans shows those with early life stress and hippocampal pathway disruption report higher anhedonia, highlighting memory-reward links and potential hippocampal targets to boost pleasure.
A new study from Marshall University reveals the complex effects of nicotine on the brain, particularly in the medial habenula (MHb), a region associated with nicotine aversion. The study found that MHb activity varies significantly with nicotine dosage, presence of menthol, and the subject’s sex, challenging previous assumptions about nicotine's impact on reward pathways. The research emphasizes the importance of considering individual differences in nicotine addiction research and aims to explore the aversive pathway of nicotine usage further.
The diabetes drug Ozempic, also known as semaglutide, has been reported to quell patients' appetite for addictive habits such as drinking, smoking, and excessive shopping. Scientists believe that drugs similar to semaglutide could be rewiring the reward pathways in the brain, potentially reducing the dopamine release from consuming addictive substances. Clinical trials are underway to see if semaglutide can officially be called an effective addiction cure.