Methyldopa is a medication used to treat high blood pressure (hypertension). Here is a detailed description:
Chemical Name: (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid
Molecular Formula: C10H13NO4
Mechanism of Action:
- Methyldopa works by stimulating alpha-adrenergic receptors in the brain, which reduces sympathetic nervous system activity, leading to decreased blood pressure.
Indications:
- High blood pressure (hypertension)
- Pregnancy-induced hypertension
- Preeclampsia
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
- Headache
- Fatigue
- Nausea
- Diarrhea
- Increased liver enzymes
Contraindications:
- Hypersensitivity to Methyldopa
- Active liver disease
- Severe kidney disease
- Pregnancy (first trimester)
Dosage: avoid self medication
- Oral: 250-500 mg, 2-3 times a day
- Injection: 250-500 mg, every 6-8 hours
Forms:
- Tablets
- Injection
Please note that this information is not a substitute for medical advice. If you have any questions or concerns about Methyldopa or any other medication, please consult a healthcare professional.