There are three -- opioids,
depressants, and stimulants.
[ClickPress, Sun Aug 23 2015] Pour Point
Depressants Market by Chemistry (polyalkylmethacrylates, styrene esters, ethylene co vinyl acetate, poly alpha olefin, and others), by End User (Lubricant Industry and Oil & Gas Industry) & by region - Global Trends & Forecasts to 2020
Depressants, including sedatives and hypnotics, embrace many hydrocarbon solvents, the anesthetics, the harbiturates, chloral hydrate, alcohol, opiates, etc.
Perhaps our huge consumption of anti-
depressants might go some way to explain our recent high rating for Ireland as a wonderful place to live on the planet.
London, July 06 (ANI): A survey has found that one in three women are resorting to using anti-
depressants at some point in their lives.
At first the former district nurse was prescribed the cheaper tricyclic class of anti-
depressants.