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Dihydroergotamine is used to treat migraine headaches and cluster headaches. It is not recommended for migraines that affect only one side of the brain (hemiplegic migraine) or the base of the brain/neck area (basilar migraine), or to prevent migraines from occurring.Dihydroergotamine is an ergot medication that helps narrow widened blood vessels in the head, thereby reducing the throbbing effects of these headaches.
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Dihydroergotamine images:
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| Overview |
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How To Use |
Side Effects |
Precautions |
Missed Dose |
Drug Interactions |
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Dihydroergotamine
Uses
Dihydroergotamine is used to treat migraine headaches and cluster headaches. It is not recommended for migraines that affect only one side of the brain (hemiplegic migraine) or the base of the brain/neck area (basilar migraine), or to prevent migraines from occurring.Dihydroergotamine is an ergot medication that helps narrow widened blood vessels in the head, thereby reducing the throbbing effects of these headaches.
Notes
- Do not share this medication with others.Laboratory and/or medical tests (e.g., heart tests) may be performed to monitor your progress.Certain foods/beverages or food additives (e.g., red wine, cheese, chocolate, monosodium glutamate, alcohol) as well as some lifestyle patterns (e.g., irregular eating/sleeping habits, stress) may bring about a migraine headache.
- Avoiding these "triggers" may help decrease the frequency of migraine headaches.
- Consult your doctor for more details.
Storage
- Store the US product at room temperature below 77 degrees F (25 degrees C) away from light and moisture.
- Do not refrigerate or freeze this product.
- Keep ampules in original carton to protect from light.Store the Canadian product at room temperature between 59-86 degrees F (15-30 degrees C) away from light and moisture.
- Do not refrigerate or freeze this product.
- Keep ampules in original carton to protect from light.Keep all medicines away from children and pets.
Overdose
- Symptoms of overdose may include: severe dizziness/drowsiness, loss of feeling in the fingers/toes, rapid/weak heartbeat, bluish hands/feet, seizures.
How To Use
- Read the Patient Information Leaflet provided by your pharmacist before you start using dihydroergotamine and each time you get a refill.
- If you have any questions, consult your doctor or pharmacist.Learn all preparation and usage instructions in the product package.
- If any of the information is unclear, consult your doctor or pharmacist.Inject this medication into a vein, into a muscle, or under the skin as directed by your doctor.
- Dosage is based on your medical condition and response to treatment.
- Usually, this medication should be used only as needed.
- It is not meant for long-term daily use.
- This medication works best if it is taken as the first signs of the headache occur.
- If you wait until the headache has worsened, the medication may not work as well.If your headache returns or you have no relief from the first dose, you may repeat the dose 1 hour after the first dose, but only if instructed to do so by your doctor.If this medication is given into a muscle or under the skin, a third dose may be given 1 hour after the second dose if needed.
- Do not use more than 3 milliliters in 24 hours or 6 milliliters in a week.If this medication is given into a vein, do not use more than 2 milliliters in 24 hours or 6 milliliters in a week.Before using, check this product visually for particles or discoloration.
- If either is present, do not use the liquid.Avoid eating grapefruit or drinking grapefruit juice while being treated with this medication unless your doctor instructs you otherwise.
- Grapefruit can increase the amount of certain medications in your bloodstream.
- Consult your doctor or pharmacist for more details.Other "ergot" drugs (e.g., ergotamine, methysergide), or "triptan-type" drugs (e.g., sumatriptan) should not be used within 24 hours of this drug.Learn how to store and discard needles and medical supplies safely.
- Tell your doctor if you notice increased use of this medication, the medication not working as well, a worsening of headaches, an increase in the number of headaches, or use of this medication for more than 2 headache episodes a week.
- Your doctor may need to change your medication and/or add a separate medication to prevent the headaches.
Side Effects
- Dizziness, drowsiness, headache, nausea, vomiting, diarrhea, flushing, or increased sweating may occur.
- If any of these effects persist or worsen, tell your doctor.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects.
- Many people using this medication do not have serious side effects.Tell your doctor immediately if any of these unlikely but serious side effects occur: slow/fast/irregular heartbeat, tingling/pain/coldness in the fingers/toes, whitish fingers/toes/nails, loss of feeling in the fingers/toes, bluish hands/feet, muscle pain/weakness in the arms/legs, severe stomach/abdominal pain, lower back pain, little or no urine.Tell your doctor immediately if any of these rare but very serious side effects occur: difficult/painful breathing, chest pain, confusion, slurred speech, weakness on one side of the body, vision problems.A very serious allergic reaction to this drug is rare.
- However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching, swelling, severe dizziness, trouble breathing.If you notice other effects not listed above, contact your doctor or pharmacist.
Precautions
- Before taking this medication, tell your doctor or pharmacist if you are allergic to it; or to other ergot alkaloids (e.g., ergotamine); or if you have any other allergies.This medication should not be used if you have certain medical conditions.
- Before using this medicine, consult your doctor or pharmacist if you have: blood circulation disease (e.g., peripheral vascular disease such as arteriosclerosis, thrombophlebitis, Raynaud's disease), uncontrolled high blood pressure, heart/blood vessel disease (e.g., coronary artery disease, stroke, angina, heart attack), liver disease, kidney disease, severe blood infection (sepsis), recent blood vessel surgery.Before using this medication, tell your doctor or pharmacist your medical history, especially of: diabetes, family history of heart disease, high blood pressure (controlled), high cholesterol, stomach/intestinal problems (e.g., ischemic bowel syndrome), smoking/tobacco use, permanent ending of menstrual periods due to age/surgery/hormonal changes (post-menopausal).This drug may make you dizzy.
- Use caution while driving, using machinery, or doing any activity that requires alertness.
- Limit alcoholic beverages.
- Remember that alcohol may be a cause of headaches.This medication may harm an unborn baby.
- Therefore, it must not be used during pregnancy.
- It is recommended that men and women use 2 effective forms of birth control (e.g., condoms, birth control pill) while taking this medication.
- If you become pregnant or think you may be pregnant, tell your doctor immediately.
- Consult your doctor for more details and to discuss reliable forms of birth control.This drug may pass into breast milk and could have undesirable effects on a nursing infant.
- Therefore, breast-feeding is not recommended while using this drug.
- Consult your doctor before breast-feeding.
Missed Dose
Drug Interactions
- See also Warning section and How to Use section.Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them.
- Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist firstThis drug should not be used with the following medications because very serious interactions may occur: delavirdine, efavirenz, sibutramine, drugs listed in Warning section.If you are currently using any of these medications listed above, tell your doctor or pharmacist before starting this medication.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially: certain beta blockers (e.g., propranolol), decongestants (e.g., pseudoephedrine), dopamine, drugs affecting liver enzymes that remove ergotamine from your body (such as fluconazole, fluoxetine, fluvoxamine, clotrimazole, nefazodone, zileuton), nicotine (e.g., nicotine gum, nicotine patches, tobacco), nitrates (e.g., isosorbide, nitroglycerin), other ergot alkaloids (e.g., methysergide).If you also take "triptan" migraine drugs (e.g., sumatriptan, rizatriptan), you will need to separate your "triptan" dose from your dose of this medication to reduce the risk of serious side effects.
- Ask your doctor how long you should wait between your doses of these drugs.Check the labels on all your medicines (e.g., cough-and-cold products, diet aids, other migraine medications) because they may contain ingredients that could increase your heart rate or blood pressure.
- Ask your pharmacist about the safe use of those products.
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgement of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
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