Examlex
Why is it that only a small quantity of a peptide is needed to produce activity in a target cell?
Panic Attacks
Sudden episodes of intense fear or acute discomfort, accompanied by physical and cognitive symptoms such as palpitations, trembling, or a sense of impending doom.
Antidepressant Drugs
Medications prescribed to treat depressive disorders, including dysthymia, major depressive disorder, and bipolar disorder.
Neurotransmitter
A chemical substance that transmits signals across a synapse from one neuron to another in the brain and nervous system.
Norepinephrine
A neurotransmitter and hormone important in the body's response to stress, affecting heart rate, blood pressure, and sugar metabolism.
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