q.1h, q.1� means quaque 1 hora - every 1 hour; can replace "1" with other numbers in Prescription
Similar to q.1h, q.1�
noct. - nocte - at night non rep. - non repetatur - no repeats NS - normal saline 0.9% o.p.d. - once per day o.s. - oculus sinister - left eye o.u. - oculus uterque - both eyes od - oculus dexter - right eye