Blood-Brain Barrier (BBB) Flashcards
1
Q
What type of drugs cross the BBB easily?
A
Lipid-soluble drugs (e.g., heroin).
2
Q
Why does heroin cause an intense rush?
A
It is highly lipid-soluble, entering the brain rapidly.
3
Q
What type of drugs struggle to cross the BBB?
A
Water-soluble drugs.