What is the meaning of the abbreviation "tid"?

Every other day
Three times a day
Four times a day
Twice a day

Three times a day

Rationale: The abbreviation "tid" means three times a day, "qod" means every other day, "qid" means four times a day", and "bid" means twice a day.

Health Professions

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Your patient is a 24-year-old male with a history of type I diabetes. You were called to his place of employment because he was behaving bizarrely. On your arrival he is confused and combative with a blood glucose level of 41 mg/dL. Due to poor vasculature and the patient's combativeness, you have not been able to start an IV. Which of the following is the best course of action?

A) Administer 1 mg glucagon, IM. B) Administer 5 mg Valium, IM, and attempt the IV again when the patient is less agitated. C) Administer half an amp (12.5 g) of 50 percent dextrose, IM. D) Use four-point restraints to restrain the patient and transport. Attempt the IV again if the patient becomes unresponsive.

Health Professions

Which one of the following statements made by the EMT indicates a correct understanding of caring for someone with a headache?

A) "Unless the patient has some sort of past medical history, a headache is not a true emergency." B) "If a patient calls 911 for a headache, it is most likely a life-threatening condition." C) "Assessment is essential in determining if a patient's headache represents a life-threatening condition." D) "In general, a headache is only considered serious if the pain is felt throughout the entire head."

Health Professions