Frequency
Qhs
Every night at bedtime
Risk
ISMP lists Qhs as error-prone: it may be mistaken as qhr (every hour).
Safer Alternative
Use "QHS" or "qhs" for bedtime
Example
Qhs misread as qhr
Every night at bedtime
ISMP lists Qhs as error-prone: it may be mistaken as qhr (every hour).
Use "QHS" or "qhs" for bedtime
Qhs misread as qhr