https://www.yoatzot.org/faq/doing-bedikot-after-finding-stains/
Doing bedikot after finding stains - Nishmat Yoatzot Halacha
Oct 9, 2026 - Stains on toilet paper do not render you niddah as long as you waited at least a few seconds after urinating before wiping. Please read our article on toilet...
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