Meaning & use

Placidyl

proper noun·Advancedtrademarkmedicalold-fashioned

Last updated

UK/ˈplæsɪdɪl/
US/ˈplæsɪdɪl/

Meaning

  1. proper nounpropertrademarkmedical

    A brand name for ethchlorvynol, a sedative once given for sleeplessness, now no longer sold.

    Grammar: Capitalized because it is a brand name and usually has no article.

    Patterns

    • prescribed Placidyl
    • take Placidyl

    Older medical books mention Placidyl as a sleeping medicine.

    Doctors stopped prescribing Placidyl because of its risks.

    Her grandmother was once given Placidyl for insomnia.

Common combinations

prescribed Placidyl
He was prescribed Placidyl in the 1970s.
Placidyl overdose
Reports of Placidyl overdose led to tighter controls.
Placidyl dependence
Doctors warned about Placidyl dependence.
discontinued Placidyl
Manufacturers discontinued Placidyl decades ago.

Synonyms and how they differ

sedative
Sedative is the general class of calming drug, while Placidyl is one specific brand.
sleeping pill
Sleeping pill is an everyday phrase, unlike the specialist brand name Placidyl.
hypnotic
Hypnotic is the medical term for a drug causing sleep and is a category rather than a single brand.

Opposites

Word family

ethchlorvynol noun
the chemical name of the drug
sedative noun
a drug that calms or induces sleep

Commonly confused: Placidyl or placid?

Placidyl vs placid

Placid means calm and peaceful and suggests the intended effect, but it is a normal adjective, not a drug.

Practice

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