Norepinephrine is a medication and a naturally occurring chemical in the body.
Chemical Name: (R)-4-(2-amino-1-hydroxyethyl)benzene-1,2-diol
Molecular Formula: C8H11NO3
Mechanism of Action:
- As a medication, norepinephrine works by constricting blood vessels and increasing blood pressure.
- As a neurotransmitter, norepinephrine plays a role in attention, arousal, and stress response.
Indications:
- Medication:
- Hypotension (low blood pressure)
- Septic shock
- Cardiac arrest
- Neurotransmitter:
- Attention and focus
- Arousal and wakefulness
- Stress response
Pharmacokinetics:
- Absorption: Rapidly absorbed after injection
- Distribution: Widely distributed throughout the body
- Metabolism: Metabolized by monoamine oxidase (MAO)
- Excretion: Excreted in the urine
Side Effects:
- Hypertension (high blood pressure)
- Tachycardia (rapid heart rate)
- Arrhythmias (abnormal heart rhythms)
- Anxiety
- Insomnia
Contraindications:
- Hypersensitivity to norepinephrine
- Hypertension
- Tachycardia
- Arrhythmias
Dosage: [Avoid self-medication]
- Injection: 2-12 mcg/min, titrated to effect
Note: Norepinephrine is a potent medication and should only be used under the guidance of a healthcare professional.
As a neurotransmitter, norepinephrine plays a crucial role in various physiological processes. However, this description focuses on its use as a medication. If you have any questions or concerns, please consult a healthcare professional.