Clinical Pharmacology Details


Ergot Alkaloids


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Indications & Dose:

Abortive therapy for vascular headaches including migraine and cluster headaches

Contraindications:

Pregnancy (or women at risk for pregnancy), peripheral vascular disease, hepatic or renal impairment, CAD, uncontrolled hypertension, sepsis

Side Effects:

Cautions:

Precautions:

Prolonged administration, excessive dosage

Interaction:

Drugs


Azithromycin, dirithromycin, erythromycin: Coadministration may result in ergotism


Nitroglycerin: Decreased antianginal effects of nitroglycerin

Warnings:

Adverse Effects:

Lactations:

Excreted into breast milk; has caused symptoms of ergotism (e.g., vomiting, diarrhea) in the infant; e hxcessive dosage or prolonged administration may inhibit lactation

Special Precautions:

Counselling:

Side Effects Or Adverse Reactions:

CV: Chest pain, coronary vasoconstriction (large doses), increase or decrease in blood pressure, transient tachycardia or bradycardia
GI: Nausea, vomiting
MISC: Itching, localized edema, muscle pain in extremities, numbness and tinglixng of fingers and toes, weakness in legs

Patient And Carer Advice: