Difference between Quaalude and Methaqualone

What is the difference between Quaalude and Methaqualone?

Quaalude as a noun is a dose of such a drug, sometimes used recreationally. while Methaqualone as a noun is a sedative drug that has effects similar to barbiturates. also used recreationally.

We hope you now know whether to use Quaalude or Methaqualone in your sentence.