Stale water drinking What said expert ?

Expert advice that it is better to avoid water that has been left over the countertop or on the bedside table overnight. “The best practice is to walk up to the source of water such as the water filter and grab a fresh glass, fill it up with fresh water and consume,” Stale water expert said that while it's safe for a healthy person to drink water that’s been sitting overnight, “if this water is consumed by an already ill or unhealthy person, it may make them prone to catching another infection through contamination since their immunity is low. But, there is no harm in drinking stale water if it is stored properly.