That's why it's crucial to be able to determine your hot water bottle's age. Taking to TikTok, consumer brand Which? shared a warning to hot ... your water bottle for signs of wear and tear ...

For many, it can be hard to tell when they have gone from drinking regularly to being an alcoholic, but there are signs. If any of the following warning ... re finishing a bottle every night ...

If your bottle starts to crack, smell bad even after cleaning, or shows signs of mold, it's time for a replacement. Damaged bottles can harbor bacteria in areas that are impossible to clean.