![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqucrqWKdIT0RG95yXG3B2dwtURryHayes94pzMn9zh3WlVYi2yIoMne7vcYqezBv0m2a4JkwGPv8bPmeHZxto9nNKCfEcDJ5YxRq7YEQOqKPVQ6YA4jfq_2ePZeJ14sm2eZPEXZ07Cpg/s400/Brain_2.jpg)
HI, INTRANASAL DRUG DELIVERY HAS GOT MORE IMPORTANCE NOW A DAYS BECAUSE IT IS THE ONE WHICH ALLOWS THE DRUG TO REACH THE CNS DIRECTLY BY BYPASSING THE BLOOD BRAIN BARRIER.
SO THIS IS VERY USEFUL FOR DELIVERING THE HYDROPHILLIC DRUGS INTO CNS FOR TREATING VARIOUS CNS DSIORDERS LIKE ALZHEIMER'S DISEASE, SPINAL INJURY, BRAIN STROKES ETC.,
PLEASE CLICK THE BELOW LINK TO WATCH THE VIDEO
http://www.youtube.com/watch?v=Aja7uy_TUWo