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HIV destroys CD4 cells,which are primary components of the immune system.
Epinephrine
Adrenaline, a dual-function substance acting as both hormone and neurotransmitter, is key in initiating the body's fight-or-flight response.
Serotonin
A neurotransmitter involved in regulating mood, appetite, sleep, and other functions, often associated with feelings of well-being and happiness.
Dopamine
A neurotransmitter in the brain associated with pleasure, movement, and reward-motivated behaviors.
B Lymphocytes
A type of white blood cell that plays a significant role in the immune system by producing antibodies to combat infections.
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