Zoloft (sertraline) is an antidepressant in a group of drugs called selective serotonin reuptake inhibitors (SSRIs). The way sertraline works is still not fully understood. It is thought to positively affect communication between nerve cells in the central nervous system and/or restore chemical balance in the brain.
Montana's current nighttime speed limits are 65 m.p.h. on Interstates and 55 m.p.h. on two-lane highways, and those are not affected by the court's ruling.
The results so far have been promising. By 2010, the number of traffic deaths in Montana dropped to 189 and set an all-time low for deaths per miles driven. But Montana's rate was still the highest number of deaths per mile driven of any state in the country. It was nearly three times more deadly than Massachusetts.