An antisense drug, designed to look like the original DNA, could interrupt that process by binding to a complementary stretch of RNA and destroying it.
At this point, I provided education about risk factors and how substance abuse can sabotage relationships and family wellness and can also interrupt the healing process for PTSD.
Professional writers, for whom concentration is critical, are often derailed by the double-edged sword of the Internet: they use it to find material, but they often go off on search sidetracks that interrupt their creative process.