Illegal drug trade find new drugs and markets. In this time period, there was an increase in activity of Caribbean cartels that led to the rise of an alternate route of smuggling through Mexico. This led to the increased collaboration between major Colombian and Mexican drug traffickers. Such drastic changes in the execution of drug trade in Colombia paired with the political instabilities and rise of drug wars in Medellin and Cali, gave way for the rise of the smaller Colombian drug trafficking organizations (and the rise of heroin trade). As the drug trade's influence over the economy increased, drug lords and their
Drug delivery to the brain permeability was known and labeled them either CNS+ or CNS- for compounds that easily transverse the barrier and those that did not. They then set out to analyze the above factors to determine what is necessary to transverse the blood–brain barrier. What they found was a little surprising; lipophilicity is not the leading characteristic for a drug to pass through the barrier. This is surprising because one would think that the most effective way to make a drug move through a lipophilic barrier is to increase its lipophilicity, it turns out that it is a complex function of all of