These items that we all have around the house don’t have an unlimited shelf-life. Your favorite pillow, the kitchen sponge and medication are just a few things that made our “must-toss” list. Here’s when it’s time to say goodbye.
Toothbrush
When to toss: Every 3 – 4 months
Your toothbrush is a magnet for bacteria — not a pleasant thought about something that’s supposed to clean your teeth! Bacteria on toothbrushes can come from toilet spray (if you flush with the lid open), splashes from the sink while washing hands, and your own mouth, which can contain 100 to 200 species of oral bacteria.
Replace your toothbrush every three to four months “or sooner if the bristles become frayed with use,” according to the American Dental Association.
More tips
- Don’t: Share a toothbrush, especially with someone who is sick.
- Do: Always rinse your toothbrush thoroughly after brushing. Allow it to air dry.
- Don’t: Store brushes in closed containers, since bacteria thrive in moist environments.
- Do: Soak toothbrushes in antibacterial mouthwash after using, since this may decrease the growth of bacteria.
OTC medication
When to toss: Once a year
When it comes to medication and safety, follow the “spring cleaning” rule, says to Marjorie Phillips, M.S.Pharm., R.Ph., and member of the FDA Drug Safety and Risk Management Advisory Committee.
Once a year, around the same time, throw out all expired medications, both prescription and OTC. Expiration dates guarantee that, with proper storage in a cool, dry place, the drug will retain 90% of its original potency until that date, she says. Afterward, the medication may have degraded enough to lose potency or, even worse, contain harmful degradation-related byproducts.
(Tetracycline is one drug whose byproducts can cause injury if it’s been sitting around for too long, but Phillips recommends checking with a pharmacist about individual meds.)
Medication doesn’t magically stop working on the expiration date; it’s just safest to follow that guideline, because it’s really hard to know which meds might be risky or just not work as well, says Phillips.
Only one common medication displays a tell-tale sign that it has degraded beyond safe use: non coated aspirin tablets. “When aspirin starts going bad, you may detect a vinegar smell,” says Phillips. “That smell is one of the degradation byproducts within tablets.”
Smoke detector batteries
When to toss: Once a year
If you’re guilty of taking out the smoke detector batteries while you’re cooking and forgetting to put them back, here’s a scary statistic: “Three of every five home fire deaths resulted from fires in homes with no smoke alarms or no working smoke alarms,” according to the National Fire Protection Association.
While the smoke alarms themselves should be replaced every 10 years, smoke detector batteries should be tested and replaced more often. First, find out if your smoke detector runs on replaceable 9-volt batteries or non-replaceable lithium batteries.