Psychology says people who repeatedly check door locks, taps and switches even after leaving may not trust their memory enough to feel reassured

Many people are often plagued by doubts regarding their daily routines, such as whether they’ve turned off appliances or securely locked their doors. Studies indicate that constant verification of these actions may lessen an individual’s confidence in their memory, even if their actual reliability remains intact. Those who frequently check may struggle to separate genuine worries from persistent uncertainties.