Food-Drug Interactions: Low Tyramine Diet
This meal plan is to be used for persons who are taking drugs that are monoamine oxidase inhibitors. These drugs include the following.
isocarboxazid (Marplan®)
linezolid (Zyvox®)
pargyline hydrochloride (Eutonyl®)
phenelzine sulfate (Nardil®)
procarbazine hydrochloride (Matulane®)
tranylcyromine sulfate (Parnate®)
While using the drug _________________________, certain foods should not be eaten and others eaten in only small amounts. Avoiding these foods is very important because they naturally contain a substance called tyramine. Tyramine may combine with your drug treatment to cause your blood pressure to rise too much. This plan eliminates foods that have been aged, dried, fermented, pickled, smoked, or cured. Even after drug treatment has ended, you should still avoid these foods for 2 to 3 weeks.
Food Group |
Foods Recommended |
Foods to Limit |
Foods to Avoid |
Breads, Grains and Cereals
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Food Group |
Foods Recommended |
Foods to Limit |
Foods to Avoid |
Meats and other proteins
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Vegetables
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Fruits
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Dairy and Cheese
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Soups
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Sweets, Desserts, and other Fats
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Beverages
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Other foods |
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AVOID any spoiled foods. Bacterially contaminated foods must be avoided. All foods should be properly handled, prepared, stored, and served to prevent bacterial contamination. Perishable food should be eaten within 72 hours because prolonged storage or spoiled foods increases the tyramine levels in foods.
Notes on foods which should be used in limited amounts.
- Caffeine and other substances in coffee, tea, cola, cocoa, and chocolate can aggravate a hypertensive reaction or may cause jitteriness. Slowly introduce foods and beverages with these ingredients. Start with 1 cup per day. Increase to 2 cups per day if tolerated.
- Other food components such as alcohol and caffeine may interact with tyramine to produce adverse reactions and should also be restricted or eliminated. Caffeine, in coffee, tea and soft drinks aggravate symptoms of headache and hypertension in many persons. Some alcoholic beverages, chocolate, and products made with chocolate may provoke adverse reactions because they are high in other amine compounds.
- Herbal teas and herbal supplements should be used with caution because they may interfere with medicine and contain tyramine.
- Alcoholic beverages should be used cautiously. When you drink any alcoholic beverages, start with a small amount such as one tablespoon of liquor. If no unusual effects are evident within one hour, you may drink alcoholic beverages in moderation. If unusual effects occur, stop drinking and call your doctor. Many people find they can have 1 to 2 drinks up to 3 to 4 times a week without problems.
Some symptoms of high blood pressure (hypertension) are:
Nausea/vomiting |
Facial flushing |
Ringing in the ears |
Sweating |
Weakness |
Dizziness |
Headache |
Apprehension |
Restlessness |
Chest pain |
Shortness of breath |
Pounding heartbeat |
These same symptoms occur in many other illnesses or as the result of anxiety. If you have any of these see your doctor and have your blood pressure checked.
If you are a UW Health patient and have any questions, please contact any of the numbers below.
Nutrition Clinic University Station 2880 University Avenue Madison, WI 53705 (608) 263-5012 |
Nutrition Clinic UW Health West Clinic 451 Junction Road Madison, WI 53717 (608) 265-7526 |
Nutrition Clinic UW Health East Clinic 5249 East Terrace Drive Madison, WI 53718 (608) 265-0963 |
The information provided should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Any duplication or distribution of the information contained herein is strictly prohibited.
Last Updated: 07/10/2012
Copyright © 04/15/2010 University of Wisconsin Hospitals and Clinics Authority. All rights reserved. Produced by the Department of Nursing. HF#154
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