s.o.s., si op. sit means si opus sit - if there is a need in
Prescription
Similar to s.o.s., si op. sit
h.s - hour sleep or half-strength
h.s. - Hora Somni
at bedtime
HS - Half Strength
IJ, inj - injectio - injection
IM - intramuscular
with respect to injections
IN - intranasal
IP - intraperitoneal
View all in Prescription