Norepinephrine (noradrenaline)
Norepinephrine, also known as noradrenaline, is a natural chemical in the body that acts both as a hormone and a neurotransmitter. It plays a crucial role in the body's 'fight or flight' response, which is the instinctive reaction to a stressful situation. When you’re faced with something alarming or exciting, your body releases norepinephrine to help improve alertness, increase heart rate, and redirect blood flow to essential muscles and organs. This prepares you to react quickly and effectively.
In the nervous system, norepinephrine serves as a communicator between nerve cells, influencing mood, focus, and sleep patterns. It helps improve attention and response actions in the brain, playing an important role in mood regulation. Imbalances in norepinephrine levels can be linked to various health issues such as depression, anxiety, and hypertension.
Understanding the role of norepinephrine can help us appreciate how our bodies respond to stress and manage everyday tasks. It is also vital in many medical treatments, addressing conditions like attention deficit hyperactivity disorder (ADHD) and certain mood disorders, by adjusting norepinephrine levels.
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Absence from work is when an employee is not present during scheduled working hours due to various reasons like illness or personal commitments.
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Addiction is a compulsive engagement with substances or behaviors that negatively impact one's life.
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