Order Neurotransmitter Kit

Neurotransmitters are chemical messengers used by neurons (nerve cells) to communicate with each other and with other types of cells. They transmit signals across synapses (gaps between neurons) to regulate numerous functions including mood, memory, muscle movement, and organ control.

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Major Types of Neurotransmitters
Class Neurotransmitter Main Functions Associated Disorders
Excitatory Amino Acids Glutamate Primary excitatory NT in CNS, learning, memory Stroke, epilepsy, ALS
Inhibitory Amino Acids GABA (gamma-aminobutyric acid) Primary inhibitory NT in CNS Anxiety, epilepsy
Monoamines Dopamine Reward, motivation, motor control Parkinson’s, schizophrenia, addiction
Serotonin (5-HT) Mood, appetite, sleep, cognition Depression, anxiety, migraine
Norepinephrine (noradrenaline) Alertness, attention, stress response ADHD, depression
Epinephrine (adrenaline) Fight-or-flight response Hypertension, panic disorder
Acetylcholine Acetylcholine (ACh) Muscle activation, memory, parasympathetic activity Alzheimer’s disease, myasthenia gravis
Neuropeptides Endorphins, Substance P Pain modulation, reward, mood Chronic pain, depression
Purines Adenosine, ATP Sleep regulation, energy transfer Sleep disorders, fatigue
Gasotransmitters Nitric oxide (NO) Vasodilation, neurotransmission Neuroinflammation, stroke
Trace Amines Tyramine, tryptamine Modulate monoamine systems Under research

Synthesis & Recycling

  • Most neurotransmitters are synthesized in the neuron terminal from precursor molecules (often small molecules or amino acids).
  • Reuptake transporters and enzymes (e.g., MAO, COMT, acetylcholinesterase) break down or recycle neurotransmitters after release.

Clinical Applications

  • Antidepressants(SSRIs, MAOIs) – modulate serotonin, norepinephrine
  • Antipsychotics – block dopamine receptors
  • Benzodiazepines – enhance GABAergic activity
  • Stimulants – increase dopamine/norepinephrine for ADHD
  • Alzheimer’s drugs – prevent breakdown of acetylcholine