Answer:
Benzodiazepine drugs are useful for Epilepsy,Restless legs syndrome and also in Insomnia.
So option 4 is correct one.
Step-by-step explanation:
Benzodiazepine comes under the class of psychoactive drugs.It work in the central nervous system and used for various medical condition like anxiety,seizures .It work by blocking excessive activity of nerve in the brain and other area of central nervous system.
Insomnia: Benzodiazepines are normally only used as a short-term treatment for severe insomnia, as they can lead to dependence.
Epilepsy: Benzodiazepines are powerful anticonvulsants and highly effective at preventing prolonged epileptic seizures.
Restless legs syndrome(RLS): Benzodiazepines are sedative medications that help people with persistent and mild symptoms to sleep through the effects of Restless legs syndrome.