Which brain pathways mediate the effects of caffeine on alertness?

Mar 2, 2021 ... Sleeping well can be difficult for a person aged over 55, as the parts of the brain that control sleep may not work as well. An older person is ... Jul 11, 2023 ... The brainstem links the brain to the spinal cord. It controls many functions, including heart rate and breathing. Central sleep apnea can be ... Trouble sleeping (insomnia); Frequent need to pee. A note from Cleveland Clinic. Your brain's hypothalamus is the “smart control” coordinating center of your ... Sep 21, 2023 ... Chiari malformations can affect the part of the brain that controls breathing and sleep. Learn about how Chiari malformations are related to ... The part of the brain that controls a lot of the activity that governs the sleep-wake cycle is the hypothalamus. The hypothalamus is found in a part of the ... Oct 31, 2019 ... Show controls. Settings Picture-in-Picture. Settings. Speed ... brain region and immediately have a readout of the brain state someone's in. Feb 25, 2025 ... The basal forebrain, near the front and bottom of the brain, also promotes sleep and wakefulness, while part of the midbrain acts as a system to ... Mar 13, 2018 ... know what parts of the brain control sleep and how can we measure sleep in animals? (2) How do cigarettes alter the function of the brain ... ... brain region damage and ensuing sleep disruptions [8,38]. In a study ... Changes in the composition of brain interstitial ions control the sleep-wake cycle. Nov 12, 2022 ... In particular, elevated activation in the occipital cortical regions (including the retrosplenial cortex and visual areas) became dominant ...