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).
The two main types of asthma medicine are quick-relief medicines and long-term control medicines: 1  Quick-relief medicines (also called rescue medicines or fast-acting medicines) work immediately to relieve asthma symptoms when they happen.