phenobarbital

Sedative barbiturate drug

Phenobarbital is a barbiturate drug used to treat seizures and, less commonly, anxiety or insomnia.

It works by depressing the central nervous system.

One of the oldest anticonvulsants still in use, it remains on the World Health Organization's list of essential medicines: The doctor prescribed phenobarbital to control her epilepsy.

barbiturate

sedative-hypnotic

Medication inducing calm and sleep

GABA · central nervous system · depressant · controlled substance · Schedule IV · tolerance · dependence · withdrawal · drug interaction · half-life

sedation

drowsiness

State of near-sleep

hypnotic · calming · tranquilization · impairment · grogginess · fatigue · oversedation · ataxia

anticonvulsant

epilepsy

Brain disorder causing seizures

antiepileptic · aura · EEG · electroencephalogram · brainwave · threshold · prophylaxis · postictal · seizure control · long-term management

prescription

medication

Therapeutic substance for illness

  • doseQuantity of medicine
  • tabletFlat portable computing device
  • elixirMythical healing draught

injectable · intravenous · oral · pharmacist · pharmacy · prescription · loading dose · maintenance dose · titration · taper

veterinary

veterinary medicine

Animal health science

veterinarian · dosing · feline · equine

Categories
Opposites
drug class mechanism

phenobarbitalbenzodiazepines

Sedative-hypnotic drug class

diazepam · lorazepam · alprazolam · clonazepam · benzodiazepine

CNS effect direction

phenobarbitalstimulants

Agents that heighten arousal

amphetamine · methamphetamine · cocaine · dextroamphetamine · caffeine

therapeutic intent for seizures

phenobarbitalconvulsants

Substances provoking violent spasms

stimulant · strychnine · convulsant

Family

barbituric acid, phenol, phenolic, barbiturate, phenyl, barbiturates

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated PG