This partially explains why antihistamines that cross the blood-brain barrier, such as diphenhydramine (Benadryl), function as sedatives. Histamine
First-generation antihistamines such as Benadryl (diphenhydramine) cross the blood-brain barrier, causing drowsiness and impaired cognition. But
Side Effects of Benadryl Because Benadryl penetrates into the brain (also called crossing the blood-brain barrier) to a greater extent than
Benadryl is more effective at crossing the blood-brain barrier than other antihistamines, and will reach a greater concentration in the brain than others.
Benadryl is more effective at crossing the blood-brain barrier than other antihistamines, and will reach a greater concentration in the brain than others.
First-generation antihistamines such as Benadryl (diphenhydramine) cross the blood-brain barrier, causing drowsiness and impaired cognition. But
Benadryl is more effective at crossing the blood-brain barrier than other antihistamines, and will reach a greater concentration in the brain than others.
First-generation antihistamines such as Benadryl (diphenhydramine) cross the blood-brain barrier, causing drowsiness and impaired cognition. But
Learn about the blood-brain barrier, including the blood-brain barrier prevents entry of drugs that could be used as therapy for brain cancer or
Comments
She does not actually have blood or a human type circulatory system.
Look at the chapter where Rachel is taking samples.