https://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-findsContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-findshttps://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-finds#u6655Sun, 21 Jun 2026 00:25:45 +0000Research using mice suggests the neurotransmitter acetylcholine drives the brain to change course after disappointment. This chemical mechanism allows the brain to discard old routines and adapt to changes. The findings may provide insight into conditions like addiction and schizophrenia.What's confirmed:The neurotransmitter acetylcholine helps the brain break old habits and adapt to changes.A study involving mice indicates acetylcholine drives the switch in behavior following disappointment.Still unconfirmed:These findings could clarify conditions such as obsessive-compulsive disorder and add https://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-findshttps://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-finds#u4949Fri, 19 Jun 2026 19:36:06 +0000The neurotransmitter acetylcholine allows the brain to adapt to changes and break old habits. Research using mice indicates the chemical surges during disappointment when rewards are missing. This process promotes behavioral flexibility.Still unconfirmed:Acetylcholine helps the brain adapt to changes and abandon failed strategies.A study using mice showed a surge of acetylcholine occurs during feelings of disappointment when expected rewards are missing.Amyloid beta may interfere with tau protein to trigger Alzheimer's disease. https://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-findshttps://www.live-feeds.com/feed/one-brain-chemical-may-be-key-to-breaking-a-habit-study-finds#u3937Thu, 18 Jun 2026 23:57:22 +0000Researchers found that the neurotransmitter acetylcholine helps the brain adapt to changes and abandon failed strategies. A study using mice showed that a surge of this chemical occurs during feelings of disappointment when expected rewards are missing. This process enables behavioral flexibility and the ability to break old habits.What's confirmed:The neurotransmitter acetylcholine plays a crucial role in the ability to switch to different behaviors.Experiments using mice showed that disappointment triggers a surge of acetylcholine when an expected reward does not appear.Blocking acetylcholin