“I take a few vitamins and one prescription, but I cannot remember the name” is understandable in ordinary life and not very useful during a clinical decision.
Nobody is judging you for it. It is the most ordinary sentence in the room. But it is also the sentence that turns a five-minute check into a phone call to a pharmacy, and it means a decision gets made with a gap in it — which is fine until the day it is not.
The fix takes about twenty minutes, once, and then it just gets updated.
What it looks like when it is done
Here is a real one. Notice how much of the value is in the last two columns, which almost nobody fills in.
| Product | Active ingredient | Dose | When | Why, and who started it | Since |
|---|---|---|---|---|---|
| Levothyroxine | levothyroxine | 75 mcg | every morning, empty stomach | underactive thyroid; GP, dose raised last year | 2019 |
| Prenatal multivitamin (shop own brand) | includes 400 mcg folic acid | 1 tablet | with breakfast | planning pregnancy; started it myself | March |
| Night-time cold remedy | acetaminophen + antihistamine | 2 capsules | as needed, evenings | a cold; bought over the counter | last week |
| Pain reliever (own brand) | acetaminophen | 500 mg | as needed for headaches | headaches; bought over the counter | years |
| Magnesium powder | magnesium citrate | 1 scoop | most evenings | sleep; a friend suggested it | January |
| Ashwagandha capsules — stopped | ashwagandha | — | — | stress; stopped because of stomach upset | stopped in May |
Look at rows three and four. Two products, two different shelves, two different reasons, the same active ingredient — and taken on the same evening they add up in a way neither label mentions. That is not an exotic scenario; it is the most common one there is, and it is invisible until somebody writes the ingredients in a column next to each other. This is the single best argument for keeping the list at all.
The stopped row matters too. “I tried it and it upset my stomach” is information, and it disappears the moment you throw the bottle away.
What counts as a medicine for this purpose
More than you think. Prescriptions, obviously. Then everything from the pharmacy aisle — pain, allergy, sleep, stomach, cold. Vitamins and prenatals. Minerals. Herbal products and any tea you drink for a health reason rather than because you like it. Powders, gummies, tinctures, injections, creams and patches. The things you only take sometimes. And the things you stopped recently.
The categories people leave off are the gummies, the teas and the topicals, because they do not feel like medicine. They are absorbed, they interact, and they belong on the list.
Four questions to carry with the list
Once it is written, the list is the easy part of the conversation. The useful part is what you ask alongside it: whether anything here interacts with your contraceptive method; whether anything needs reviewing before pregnancy; whether any of it could be behind a symptom you have been having — bleeding, sleep, mood, blood pressure; and whether two of these products are quietly doing the same job.
That last one you can often answer yourself, in the kitchen, with the boxes in front of you.
Bring the actual containers when you are not sure
Photos of labels or the original bottles can help. Do not rely on color, shape, or a store category. Formulas change, and similarly named products may contain different ingredients.
“The little white one” has never once been enough, and the own-brand supplement you bought two years ago may not have the same formula as the one on the shelf today.
Do not make the changes yourself
Stopping a prescription abruptly can create risk. A qualified clinician or pharmacist can help weigh benefits, risks, alternatives, and timing.
ACOG specifically recommends reviewing prescription and nonprescription medicines, supplements, and herbal products during prepregnancy counseling.
But do not save it for that. Keep it on your phone, update it when something changes, and hand it over at every appointment. I have never once heard a colleague complain that a patient was too well organised.
Source: ACOG: Prepregnancy Counseling.
Educational only, not individualized medical advice — the list is yours to keep, the decisions about it are not. More notes at the Claire Elise Wellness hub.