Description
Ergotamine is used to treat or prevent vascular headaches, including migraine, migraine variants, or histaminic cephalalgia. It will not relieve pain other than from migraine headaches.
This medicine is available only with your doctor's prescription.
Before Using
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:
Allergies
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Pediatric
Appropriate studies have not been performed on the relationship of age to the effects of ergotamine in the pediatric population. Safety and efficacy have not been established.
Geriatric
No information is available on the relationship of age to the effects of ergotamine in geriatric patients.
Breastfeeding
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Drug Interactions
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.
- Almotriptan
- Amprenavir
- Atazanavir
- Boceprevir
- Ceritinib
- Clarithromycin
- Cobicistat
- Conivaptan
- Darunavir
- Delavirdine
- Dopamine
- Eletriptan
- Erythromycin
- Fosamprenavir
- Frovatriptan
- Idelalisib
- Indinavir
- Itraconazole
- Ketoconazole
- Letermovir
- Levoketoconazole
- Lonafarnib
- Mifepristone
- Naratriptan
- Nefazodone
- Nelfinavir
- Nirmatrelvir
- Paritaprevir
- Posaconazole
- Ribociclib
- Ritonavir
- Rizatriptan
- Saquinavir
- Sumatriptan
- Telaprevir
- Telithromycin
- Tipranavir
- Troleandomycin
- Tucatinib
- Voriconazole
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Abametapir
- Alefacept
- Asciminib
- Avacopan
- Azithromycin
- Berotralstat
- Carbamazepine
- Clotrimazole
- Crizotinib
- Dabrafenib
- Daridorexant
- Enasidenib
- Enzalutamide
- Epinephrine
- Fedratinib
- Fexinidazole
- Fluconazole
- Fluoxetine
- Fluvoxamine
- Fosnetupitant
- Imatinib
- Ivacaftor
- Lanreotide
- Lazertinib
- Lefamulin
- Lenacapavir
- Lorlatinib
- Lumacaftor
- Mavacamten
- Mavorixafor
- Mitotane
- Mobocertinib
- Netupitant
- Nevirapine
- Nirogacestat
- Octreotide
- Omaveloxolone
- Palbociclib
- Pazopanib
- Phenobarbital
Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Propranolol
Other Interactions
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.
- Grapefruit Juice
Other Medical Problems
The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:
- Heart or blood vessel disease—Use with caution. May make this condition worse.
Proper Use
Use this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. If too much of this medicine is taken for a long time, it may become habit-forming (causing serious unwanted effects).
Place the sublingual tablet under your tongue until it dissolves. Do not chew or swallow it.
This medicine works best if you take it at the first sign of a migraine headache.
Do not eat grapefruit or drink grapefruit juice while you are using this medicine.
Dosing
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
- For oral dosage form (tablets):
- For migraine headaches:
- Adults—2 milligrams (mg) (1 tablet) placed under the tongue at the first sign of a migraine attack, followed by 2 mg every 30 minutes. Do not use more than 3 tablets in a day or 5 tablets in a week.
- Children—Use and dose must be determined by your doctor.
- For migraine headaches:
Missed Dose
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Storage
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.
Precautions
It is very important that your doctor check your progress at regular visits. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to use it.
Using this medicine could harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. Tell your doctor right away if you think you have become pregnant.
Do not use this medicine together with clarithromycin (Biaxin®), erythromycin (Erythrocin®), indinavir (Crixivan®), itraconazole (Sporanox®), ketoconazole (Nizoral®), nelfinavir (Viracept®), ritonavir (Norvir®), or troleandomycin (Tao®).
This medicine may be habit-forming. If you feel that the medicine is not working as well, do not use more than your prescribed dose. Call your doctor for instructions.
This medicine may cause stomach problems (eg, retroperitoneal fibrosis). Check with your doctor right away if you have continuing or severe stomach pain, increased frequency of urination, continuing loss of appetite, lower back pain, continuing or severe nausea and vomiting, or weakness.
Check with your doctor right away if you have chest pain or tightness, or trouble breathing. These may be symptoms of a lung problem (eg, pleuropulmonary fibrosis).
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
Side Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Incidence not known
- Chest pain, discomfort, or tightness
- cold, pale, or a bluish color skin of the fingers or toes
- continuing loss of appetite
- continuing or severe nausea and vomiting
- continuing or severe stomach pain
- increased frequency of urination
- irregular heartbeat
- itching skin
- lower back pain
- numbness or tingling of the fingers or toes
- pain in the fingers or toes
- pain in arms legs, or lower back, especially pain in calves or heels upon exertion
- sweating
- swelling of hands, ankles, feet, or lower legs
- weakness
- weak or absent pulses in the legs
Get emergency help immediately if any of the following symptoms of overdose occur:
Symptoms of overdose
- Blurred vision
- change or loss of consciousness
- cold clammy skin
- decreased awareness or responsiveness
- dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
- headache
- nervousness
- numbness, tingling, pain, and bluish color of the fingernails, lips, skin, palms, or nail beds
- pounding in the ears
- seizures
- severe sleepiness
- slow or fast heartbeat
- sweating
- unusual tiredness or weakness
- vomiting
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Incidence not known
- Burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
- dizziness or lightheadedness
- feeling of constant movement of self or surroundings
- sensation of spinning
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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