Why does taking tests apart make them invalid?
I'll admit I've done it a few times but they always look exactly the same before and after I take them out so why is it invalid after? What happens to them?
Add Comment
Let’s Glow
Glow is here for you on your path to pregnancy
Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.
25+ million
Users
4.8 stars
200k+ app ratings
20+
Medical advisors