A Portland, Oregon ramp meter. A ramp meter, ramp signal or metering light is a device, usually a basic traffic light or a two-section signal (red and green only, no yellow) light together with a signal controller that regulates the flow of traffic entering freeways according to current traffic conditions.
Medications such as clomipramine, which block the serotonin pump, are referred to as serotonin reuptake inhibitors or SRIs. In addition to clomipramine, several selective SRIs have been shown effective in treating OCD, including fluvoxamine (Luvox), fluoxetine (Prozac), sertraline (Zoloft) and paroxetine (Paxil).
Divalproex ER is approved to treat manic or mixed episodes (which have characteristics of both mania and depression). It is not approved for long-term use, once the episode has resolved -- though it is often used off-label in this manner.