Medicine: how long does it last?

9 medicine items with published storage times.

Updated 2026-08-07 · Free · No sign-up

ItemAfter openingUnopened / otherStore at
Acetaminophen tablets (Tylenol)Printed dateRoom temperature 68–77°F (20–25°C), dry, in the original bottle with the cap closed — not the bathroom
Antibiotic ointment (Neosporin, bacitracin)Printed dateRoom temperature 68–77°F (20–25°C), capped, away from heat — don't leave it in a car or a first-aid kit in the garage
Antihistamine tablets (Benadryl, Zyrtec, Claritin, Allegra)Printed dateRoom temperature 68–77°F (20–25°C), dry, tightly closed in the original blister pack or bottle
AspirinPrinted dateRoom temperature 68–77°F (20–25°C), dry, tightly closed — humidity is aspirin's main enemy
Children's liquid pain reliever (acetaminophen or ibuprofen suspension)Printed dateRoom temperature 68–77°F (20–25°C), tightly capped, upright, away from heat and light — do not freeze
Eye dropsPrinted dateRoom temperature unless the label says refrigerate, capped, and never let the dropper tip touch your eye or any surface
Ibuprofen tablets (Advil, Motrin)Printed dateRoom temperature 68–77°F (20–25°C), dry, tightly closed in the original bottle
Robitussin (cough syrup)Printed dateRoom temperature 68–77°F (20–25°C), tightly capped, away from heat and moisture — not the bathroom cabinet
SunscreenPrinted dateBelow 77°F (25°C), out of direct sun — a beach bag in the sun is the fastest way to ruin it

Tap any item for its full storage table, spoilage signs, and storage tips. A dash means no figure is published for that situation — not that it keeps forever.

Spotting spoilage in medicine

General guidance for the category, not a per-product finding. When in doubt, throw it out.

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