I want to be able to read my prescription, what are all those abbreviations?
| i | one | |
| ii | two | |
| iii | three | |
| iv | four | |
| po | Take by mouth | |
| QD | Take once a day | |
| BID | Take twice a day | |
| TID | Take three times a day | |
| QID | Take four times a day | |
| q12h | Take every 12 hours | |
| q4-6h | Take every 4 to 6 hours | |
| prn | As needed or if needed | |
| pc | After a meal | |
| ac | Before a meal | |
| as | Left ear | |
| ad | Right ear | |
| ou | Both eyes | |
| od | Right eye | |
| os | Left eye | |
| tsp | teaspoonful | |
| ml | milliliter |
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Suzy Cohen, RPh, has been a licensed pharmacist for over 30 years, blending conventional medicine with natural approaches to help people feel better and live healthier. She is the founder of Script Essentials, a supplement company known for targeted, custom-formulated products, some with patented innovations.
With a special focus on thyroid health, functional medicine, and drug-induced nutrient depletion (what she calls “drug muggers”), Suzy is the author of several books including Thyroid Healthy, Drug Muggers, and Diabetes Without Drugs. She also writes a nationally syndicated health column and shares practical, easy-to-understand guidance with readers around the world.
