Exercise caution when combining medications. Many over-the-counter medications and dietary supplements can have negative interactions with your prescription drugs.  [electronic resource] 

 -  Heart advisor  May 2009 
 - 6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1523-9004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dietary Supplements--adverse effects<br/>Drug Interactions<br/>Herb-Drug Interactions<br/>Humans<br/>Nonprescription Drugs--adverse effects<br/>Prescription Drugs--adverse effects<br/>Risk Assessment<br/>Self Medication--adverse effects<br/>Vitamins--adverse effects