Intranasal delivery could be used to administer drugs directly to the brain.
Lawrence
David
D
D000281:Administration, Intranasal; D001812:Blood-Brain Barrier; D006801:Humans; D007328:Insulin / Q000008:administration & dosage* / Q000097:blood; D014667:Vasopressins / Q000008:administration & dosage* / Q000097:blood; D000521:alpha-MSH / Q000008:administration & dosage* / Q000097:blood
D007328:Insulin; D014667:Vasopressins; D000521:alpha-MSH