Clean cannabis oil and depression treatments? This news suddenly pushed Northwestern University to the high point. People madly look for solutions to fight cancer, have there any way to break through the blood-brain barrier? Yes, doctors will remind you, don’t forget, break through blood brain barriers, cannabin, or a big role! In order to protect the brain, the human body constructs a blood-brain barrier to prevent harmful substances from entering brain tissue, protecting the central nervous system, but the problem is that a lot of drugs can’t enter the brain. Since cannabinoids can pass the blood brain barrier, we can …