University of FloridaSolutions for Your Life

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Publication #FCS8621-ENG

Healthy Living: Are You at Risk for Drug Interactions?1

Jennifer Hillan and Linda B. Bobroff2

Prescription medications, over-the-counter products, vitamins, minerals, and herbal supplements may interact with each other or the food you eat and cause harmful reactions. To see if you are at risk for drug interactions, circle Yes or No for the following questions.

Table 1. 

1.Do you take two or more medications each day?

Yes

No

2.Do you purchase prescriptions at more than one pharmacy?

Yes

No

3.Do you have prescriptions from more than one doctor?

Yes

No

4.Do you ever take your medications with grapefruit juice?

Yes

No

5.Do you take dietary supplements (vitamins, minerals, or herbals) that you havent discussed with your doctor or pharmacist?

Yes

No

6.Do you ever take medications without first reading the instructions and warning labels?

Yes

No

7.Do you think that drugs bought without a prescription are always safe to use?

Yes

No

8.Do you ever take a larger dose than the doctor recommends?

Yes

No

9.Have you ever taken a drug prescribed for someone else?

Yes

No

If you answered Yes to any of the questions, you may be at risk for drug interactions. Be sure to talk to your doctor or pharmacist about all the drugs you are taking to reduce your risk for harmful interactions.

Footnotes

1.

This is document FCS8621, one in a series of the Department of Family, Youth and Community Sciences, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611. Original publication date: March 2004. Revised: June 2008, August 2010. This leaflet was developed with funding from the Florida Department of Elder Affairs in partnership with state, county, and local agencies. Please visit the EDIS website at http://edis.ifas.ufl.edu/.

2.

Jennifer Hillan, MSH, RD, LD/N, former ENAFS nutrition educator/trainer; Linda B. Bobroff, PhD, RD, LD/N, professor; Department of Family, Youth and Community Sciences; Institute of Food and Agricultural Sciences; University of Florida; Gainesville 32611.


The Institute of Food and Agricultural Sciences (IFAS) is an Equal Opportunity Institution authorized to provide research, educational information and other services only to individuals and institutions that function with non-discrimination with respect to race, creed, color, religion, age, disability, sex, sexual orientation, marital status, national origin, political opinions or affiliations. For more information on obtaining other extension publications, contact your county Cooperative Extension service.

U.S. Department of Agriculture, Cooperative Extension Service, University of Florida, IFAS, Florida A. & M. University Cooperative Extension Program, and Boards of County Commissioners Cooperating. Nick T. Place, Dean.