Mirapex
Generic name: pramipexole
Pharmacist-reviewed drug information from the RxWiki encyclopedia.
Overview
Mirapex is a prescription medication used to treat Parkinson's Disease and Restless Legs Syndrome. Mirapex belongs to a group of drugs called dopamine agonists which work by binding to dopamine receptors in the brain, helping to control movement.
This medication comes in tablet form and is usually taken 3 times daily for Parkinson's Disease and once daily, at bedtime, for Restless Legs Syndrome. Mirapex tablets can be taken with or without food.
Common side effects include nausea, dizziness, and drowsiness. Do not drive or operate heavy machinery until you know how this medication affects you.
What is it used for?
Mirapex is a prescription medicine used to treat Restless Legs Syndrome and signs and symptoms of Parkinson's disease.
This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.
How to take it
Take Mirapex exactly as prescribed by your doctor. Follow the directions on your prescription label carefully. Mirapex comes as a tablet to take by mouth.
Immediate release tablets:
Parkinson's disease
- When Mirapex is used to treat Parkinson's disease, it is usually taken three times a day.
- The recommended starting dose is 0.375 mg given once daily. The maximum recommended dose is 4.5 mg per day.
Restless Legs Syndrome
- When Mirapex is used to treat restless legs syndrome, it is usually taken once a day, 2 to 3 hours before bedtime.
- The recommended starting dose is 0.125 mg given once daily, 2-3 hours before bedtime. The maximum recommended dose is 0.5 mg per day.
Your doctor will start you on a low dose of Mirapex and gradually increase your dose. Your doctor will probably not increase your dose more often than once every 4 to 7 days. It may take several weeks before you reach a dose that works for you.
Your dose will be reduced based on your kidney function.
Warnings
Mirapex may cause serious side effects, including:
- falling asleep during normal daily activities. Mirapex may cause you to fall asleep while you are doing daily activities such as driving, talking with other people, or eating.
- Some people taking the medicine in Mirapex have had car accidents because they fell asleep while driving.
- Some patients did not feel sleepy before they fell asleep while driving. You could fall asleep without any warning.
Tell your doctor right away if you fall asleep while you are doing activities such as talking, eating, driving, or if you feel sleepier than normal for you.
- low blood pressure when you sit or stand up quickly. You may have:
- dizziness
- nausea
- fainting
- sweating
Sit and stand up slowly after you have been sitting or lying down.
- unusual urges. Some people who take certain medicines to treat Parkinson’s disease, including Mirapex, have reported problems, such as gambling, compulsive eating, compulsive buying, and increased sex drive.
If you or your family members notice that you are developing unusual urges or behaviors, talk to your doctor. - seeing visions, hearing sounds or feeling sensations that are not real (hallucinations). Your chance of having hallucinations is higher if you are elderly (age 65 or older).
If you have hallucinations, talk with your doctor right away. - uncontrolled sudden movements (dyskinesia). If you have new dyskinesia or your existing dyskinesia gets worse tell your doctor.
- skin cancer (melanoma). Some people with Parkinson’s disease may have a higher chance of having melanoma than people who do not have Parkinson’s disease. It is not known if the chance of having melanoma is higher because of the medicines to treat Parkinson’s disease, Mirapex, or from the Parkinson’s disease. People who take Mirapex should have regular skin examinations to check for melanoma.
Do not drink alcohol while taking Mirapex. It can increase your chance of having serious side effects.
Do not drive a car, operate a machine, or do other dangerous activities until you know how Mirapex affects you. Sleepiness caused by Mirapex can happen as late as 1 year after you start your treatment.
Side effects
Mirapex may cause serious side effects. See "Drug Precautions" section.
The most common side effects in people taking Mirapex for Restless Legs Syndrome are nausea and sleepiness.
The most common side effects in people taking Mirapex for Parkinson’s disease are nausea, dizziness, sleepiness, constipation, hallucinations, insomnia, muscle weakness, confusion, and abnormal movements.
Drug interactions
Tell your doctor about all the medicines you take including prescription and nonprescription medications, vitamins, nutritional supplements and herbal products. Be sure to mention any of the following:
- amantadine (Symadine, Symmetrel)
- antidepressants
- antihistamines
- cimetidine (Tagamet)
- diltiazem (Cardiazem, Dilacor XR)
- levodopa (Larodopa, Dopar, in Sinemet)
- medications for allergies, anxiety, mental illness, nausea, and seizure
- metoclopramide (Reglan)
- quinidine
- quinine
- ranitidine (Zantac, Zantac 75)
- sedatives
- sleeping pills
- tranquilizers
- triamterene (Dyrenium, in Dyazide, in Maxzide)
- and verapamil (Isoptin, Calan, Verelan, and others)
This is not a complete list of Mirapex drug interactions. Ask your doctor or pharmacist for more information.
Pregnancy
Tell your doctor if you are pregnant or plan to become pregnant.
The FDA categorizes medications based on safety for use during pregnancy. Five categories - A, B, C, D, and X, are used to classify the possible risks to an unborn baby when a medication is taken during pregnancy.
Mirapex falls into category C. There are no well-controlled studies in pregnant women. Mirapex should be used during pregnancy only if the possible benefit outweighs the possible risk to the unborn baby.
Breastfeeding
Tell your doctor if you are breastfeeding or plan to breastfeed. It is not known if Mirapex is excreted in human breast milk or if it will harm your nursing baby.
Quick facts
Do not drink alcohol while taking pramipexole. It can increase your chance of having serious side effects.
Pramipexole can cause drowsiness. Sleepiness caused by pramipexole can happen as late as 1 year after you start your treatment.
Pramipexole can be taken with or without food. Taking pramipexole with food may lower your chances of getting nausea.
Be sure to tell your doctor right away if you stop taking pramipexole for any reason. Do not start taking pramipexole again before speaking with your doctor. If you have Parkinson’s disease and are stopping pramipexole, you should stop pramipexole slowly over 7 days.
All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health.