Frequency
q4h
Every 4 hours
What q4h stands for
q4h is a medical abbreviation for every 4 hours - written out in full as “Quaque 4 hora (every 4 hours)”. TermDecode files it under frequency abbreviations.
FrequencyNot flagged high risk
Risk
No high-risk warning is attached to this entry.
Safer Alternative
Quaque 4 hora (every 4 hours)
Seen in context
Acetaminophen 650mg q4h PRN
Premium
Fresh drills and study sheets are Premium
See Premium plansAll 337 abbreviation pages - meanings, risk notes, safer alternatives and sources - are free and stay free, and so is the printable high-risk abbreviation sheet. Premium is the drilling over the 441-term library: a fresh quiz round whenever you want one rather than replaying today's 10 questions, a fresh 25-card deck aimed at one body system, spelling drills, mastery tracking, and 13 more study sheets.