If you want to rapidly get very high concentrations of a drug to the brain, which route of administration would you probably use?
A) Oral
B) Subcutaneous
C) Topical
D) Intravenous

Question

Quizplus · Accepted Answer

Intravenous administration is the fastest way to deliver a drug directly into the bloodstream, ensuring rapid onset of action and high concentrations of the drug reaching the brain quickly. This bypasses the slower absorption processes associated with oral, subcutaneous, and topical routes.

If You Want to Rapidly Get Very High Concentrations of a Drug