The three lines that matter most
Whatever the layout, every dispensed label carries the medicine name, its strength, and the directions for taking it. Read those three together, not separately: the same drug name at a different strength is a different prescription, and directions are meaningless without knowing which product they apply to.
If you take several medicines, this is the check that catches a mix-up before it becomes a problem.
Your details and the prescriber
Your name appears on the label because the medicine was dispensed specifically for you. A prescription medicine is not transferable — the assessment behind it was about your history, your other medicines, and your circumstances.
The prescriber name tells you who to contact with questions about the treatment itself, as opposed to questions about the supply, which the pharmacy handles.
Quantity, dates and refills
The quantity dispensed and the date tell you, with the directions, roughly when you will run out. Most people who miss doses do so because they ordered late, not because they forgot on the day.
Where refills are shown, they tell you how many more times the prescription can be filled before you need a new one. Note the expiry date on the prescription itself as well — it is not the same as the expiry date of the medicine.
The stickers people skip
Auxiliary labels carry the instructions with the highest chance of being ignored: take with food, do not drink alcohol, complete the course, this medicine may cause drowsiness, store in the fridge.
They are on the box because the instruction changes the outcome. "Take with food" is often about reducing stomach irritation or improving absorption, not a suggestion.
When something does not match
If the medicine name, the strength, or the directions differ from what you were told at your appointment, do not reconcile the difference yourself. Call the pharmacy that dispensed it.
Transcription errors are rare but not unheard of, and a two-minute phone call resolves it. The same applies if the tablets inside do not look like the description on the label.