Dopamine deficiency means you have a low level of the neurotransmitter dopamine. Low dopamine levels are linked with certain health conditions, such as Parkinson’s disease or depression.| Cleveland Clinic
Sleep disorders were mainly associated with Parkinson's motor symptoms and problems regulating involuntary bodily functions, a s tudy shows.| Parkinson's News Today
Neurotransmitters are chemical molecules that carry messages or signals from one nerve cell to the next target cell. They’re part of your body’s communication system.| Cleveland Clinic
A sleep study is a diagnostic test that involves monitoring and recording your body systems while you sleep. This test can help diagnose conditions like sleep apnea.| Cleveland Clinic
Learn about sleep disorders or conditions that can prevent you from getting quality, restful sleep each night.| Cleveland Clinic
Dopamine is a neurotransmitter made in your brain. It’s known as the “feel-good” hormone, but it’s also involved in movement, memory, motivation and learning.| Cleveland Clinic