Ergotamine Tartrate + Caffeine
Generic Details
Generic Name
Ergotamine Tartrate Caffeine
Other Names
- Ergotamine Caffeine
- Caffergot
- Ergomar
Drug Class
- Antimigraine agent
- Vasoconstrictor
Chemical Formula
C33H35N5O5C4H6O6
Molecular Weight
717.79 g/mol
Mechanism of Action
- Ergotamine acts as a partial agonist at serotonin receptors, leading to vasoconstriction and decreased inflammation. Caffeine enhances ergotamine's effects.
Indications
- Migraine headaches
Common Dosage Forms
- Tablet
- Sublingual tablet
Typical Dosage
- 1-2 tablets at the onset of a migraine headache; may repeat after 30 minutes if needed, but not to exceed the maximum daily dose.
Pediatric Dosage
- Not recommended for pediatric use.
Geriatric Dosage
- Dosage adjustment may be necessary in elderly patients.
Side Effects
- Nausea
- Vomiting
- Numbness or tingling in fingers and toes
- Weakness
- Dizziness
Contraindications
- Uncontrolled hypertension
- Ischemic heart disease
- Peripheral vascular disease
Pregnancy Category
- C - Use with caution
Lactation Safety
- Limited data available, use with caution
Drug Interactions
- CYP3A4 inhibitors (e.g., clarithromycin, itraconazole) may increase ergotamine levels and enhance its vasoconstrictive effects.
Overdose Symptoms
- Nausea
- Vomiting
- Numbness in extremities
- Chest pain
Antidote for Overdose
- There is no specific antidote; treatment is supportive and symptomatic.
Storage Conditions
- Store at room temperature away from moisture and heat.
Pharmacokinetics
- Absorption: Rapidly absorbed from the gastrointestinal tract
- Distribution: Widely distributed in the body, crosses the placenta and enters breast milk
- Metabolism: Primarily metabolized in the liver
- Excretion: Mainly excreted in the urine
Precautions
- Use with caution in patients with hepatic impairment
- Monitor for signs of peripheral ischemia especially in patients with peripheral vascular disease
Warnings
- Risk of ergotism (vasoconstriction leading to ischemia) with high doses or prolonged use.
Others
- Avoid using ergotamine-containing products within 24 hours of using triptans or other vasoconstrictors.