What is selegiline?
Selegiline is used together with other medicines to treat symptoms of Parkinson's disease.
Selegiline may also be used for purposes not listed in this medication guide.
Serious drug interactions can occur when certain medicines are used together with selegiline. Tell each of your healthcare providers about all medicines you use now, and any medicine you start or stop using.
Before taking this medicine
Some medicines can cause unwanted or dangerous effects when used with selegiline. Your doctor may need to change your treatment plan if you use any of the following drugs:
cough medicine that contains dextromethorphan;
an antidepressant--citalopram, desvenlafaxine, duloxetine, escitalopram, fluvoxamine, levomilnacipran, milnacipran, mirtazapine, nefazodone, paroxetine, venlafaxine, vilazodone, vortioxetine, and others; or
After you stop taking selegiline, you must wait at least 14 days before taking any of the medications listed above.
To make sure selegiline is safe for you, tell your doctor if you have:
liver or kidney disease;
phenylketonuria (selegiline orally disintegrating tablets may contain phenylalanine).
It is not known whether this medicine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
It is not known whether selegiline passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
How should I take selegiline?
Follow all directions on your prescription label. Your doctor may occasionally change your dose to make sure you get the best results. Do not use this medicine in larger or smaller amounts or for longer than recommended. Do not change your doses or medication schedule without your doctor's advice.
Selegiline capsules are usually taken twice a day, at breakfast and lunch. Follow your doctor's instructions.
The disintegrating tablet form of selegiline (Zelapar) should be taken once a day before breakfast and without any liquid.
While you are using selegiline and for 14 days after you stop, you must not eat foods listed in the "What should I avoid while using selegiline?" section of this leaflet. Eating these foods while you are using selegiline can raise your blood pressure to dangerous levels.
Foods that you MAY eat include:
fresh meat, poultry, or fish (including lunch meat, hot dogs, breakfast sausage, and cooked sliced ham);
any vegetables except broad bean pods (fava beans);
processed cheese, mozzarella, ricotta, cottage cheese;
pizza made with cheeses low in tyramine;
soy milk, yogurt; or
Brewer's or baker's yeast.
To take selegiline orally disintegrating tablets (Zelapar):
Keep the tablet in its blister pack until you are ready to take the medicine. Open the package and peel back the foil from the tablet blister. Do not push a tablet through the foil or you may damage the tablet.
Using dry hands, remove the tablet and place it on your tongue. It will begin to dissolve right away. Do not swallow the tablet whole. Allow it to dissolve in your mouth without chewing. Swallow several times as the tablet dissolves.
Do not drink or eat anything for at least 5 minutes after taking a Zelapar orally disintegrating tablet.
Do not stop taking selegiline suddenly or you may have harmful side effects. For best results, keep taking the medicine as prescribed.
Store this medicine at room temperature away from moisture and heat.
Keep each Zelapar tablet in the foil blister pack until you are ready to take it. Throw away any Zelapar tablets not used within 3 months after you have opened the pouch containing the blister pack.
What happens if I miss a dose?
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include severe headache, hallucinations, vision problems, sweating, cool or clammy skin, fast or uneven heart rate, feeling light-headed, fainting, or seizure (convulsions).
What should I avoid while taking selegiline?
Avoid drinking alcohol while you are taking selegiline.
While taking selegiline and for 14 days after you stop, you must NOT eat foods that are high in tyramine, including:
air dried meats, aged or fermented meats, sausage or salami (including cacciatore and mortadella), pickled herring;
any spoiled or improperly stored beef, poultry, fish, or liver;
beer from a tap, beer that has not been pasteurized;
aged cheeses (such as blue, Swiss, cheddar, Parmesan, or Romano cheese);
over-the-counter supplements or cough and cold medicines that contain tyramine;
sauerkraut, soy beans, soy sauce, tofu, fava beans; or
yeast extracts (such as Marmite).
Eating tyramine while you are using selegiline can raise your blood pressure to dangerous levels which could cause life-threatening side effects. You should become very familiar with the list of foods to avoid while you are using selegiline.
Selegiline may impair your thinking or reactions. Some people taking this medicine have fallen asleep during normal daytime activities such as working, talking, eating, or driving. You may fall asleep suddenly, even after feeling alert. Be careful if you drive or do anything that requires you to be alert.
Selegiline side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
a light-headed feeling, like you might pass out;
confusion, hallucinations, unusual thoughts or behavior;
increased tremors or uncontrolled muscle movements;
worsening side effects of your other medications;
dangerously high blood pressure--severe headache, blurred vision, pounding in your neck or ears, anxiety, nausea, vomiting, severe chest pain, shortness of breath, pounding heartbeats, or seizure (convulsions).
You may have increased sexual urges, unusual urges to gamble, or other intense urges while taking this medicine. Talk with your doctor if this occurs.
Common side effects may include:
nausea, stomach pain, constipation;
skin rash or other irritation;
sleep problems (insomnia); or
mouth sores or ulcers, pain with swallowing (while using selegiline orally disintegrating tablets).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
See also: Side effects (in more detail)
What other drugs will affect selegiline?
Many drugs can interact with selegiline, and some drugs should not be used together. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. Tell your doctor about all medicines you use, and those you start or stop using during your treatment with selegiline. Give a list of all your medicines to any healthcare provider who treats you.
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- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Support Group
- Pricing & Coupons
- En Español
- 1 Review – Add your own review/rating
- Generic Availability
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Where can I get more information?
- Your pharmacist can provide more information about selegiline.
- Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
- Disclaimer: Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
Copyright 1996-2012 Cerner Multum, Inc. Version: 6.01.
Date modified: March 06, 2018
Last reviewed: October 07, 2015