CLONIDINE

Clonidine is a medication used to treat high blood pressure and certain conditions like ADHD and withdrawal symptoms. It works by stimulating alpha-2 adrenergic receptors in the brain, which helps lower blood pressure and reduce symptoms by decreasing nerve signal transmission.

Chemical Name: N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine

Molecular Formula: C9H9Cl2N3

Mechanism of Action:

  • Clonidine works by stimulating alpha-2 adrenergic receptors in the brain, which reduces sympathetic nervous system activity, leading to:
    • Decreased blood pressure
    • Decreased heart rate
    • Decreased peripheral vascular resistance

Indications:

  • High blood pressure (hypertension)
  • Attention deficit hyperactivity disorder (ADHD)
  • Pain management (especially neuropathic pain)
  • Anxiety disorders
  • Sleep disorders

Pharmacokinetics:

  • Absorption: Well absorbed after oral administration
  • Distribution: Widely distributed throughout the body
  • Metabolism: Metabolized in the liver
  • Excretion: Excreted in the urine

Side Effects:

  • Drowsiness
  • Dizziness
  • Dry mouth
  • Constipation
  • Headache
  • Fatigue
  • Sedation

Contraindications:

  • Hypersensitivity to Clonidine
  • Severe heart disease
  • Severe kidney disease
  • Pregnancy (first trimester)

Dosage: avoid self medication

  • Oral: 0.1-0.3 mg, 2-3 times a day
  • Transdermal patch: 0.1-0.3 mg, once a week

Forms:

  • Tablets
  • Injection
  • Transdermal patch

Please note that this information is not a substitute for medical advice. If you have any questions or concerns about Clonidine or any other medication, please consult a healthcare professional.