Hypnotics


Hypnotics belong to the pharmaceutical API category, which refers to a class of drugs primarily used to induce sleep or alleviate insomnia. These substances act on the central nervous system (CNS) to promote sedation and relaxation, aiding individuals in falling asleep and maintaining a healthy sleep pattern.

Hypnotics work through various mechanisms, targeting receptors and neurotransmitters involved in regulating sleep-wake cycles. They can enhance the activity of gamma-aminobutyric acid (GABA), an inhibitory neurotransmitter that reduces brain activity and induces sedation. By increasing GABAergic signaling, hypnotics help reduce anxiety, calm the mind, and facilitate sleep onset.

Commonly prescribed hypnotics include benzodiazepines, non-benzodiazepine receptor agonists, and melatonin receptor agonists. Benzodiazepines, such as diazepam and temazepam, bind to GABA receptors, intensifying the inhibitory effects of GABA. Non-benzodiazepine receptor agonists like zolpidem and zopiclone act selectively on certain GABA receptors, inducing sleep without causing significant muscle relaxation or antianxiety effects. Melatonin receptor agonists like ramelteon mimic the effects of melatonin, a hormone that regulates the sleep-wake cycle.

Hypnotics are widely prescribed for individuals experiencing sleep disturbances due to various conditions, including insomnia, jet lag, shift work disorder, or other sleep-related disorders. These APIs are manufactured by pharmaceutical companies and can be formulated into different dosage forms, including tablets, capsules, or liquid preparations.

It's essential to note that the use of hypnotics should be carefully monitored, as prolonged or excessive use may lead to dependence, tolerance, or adverse effects. Therefore, consultation with a healthcare professional is necessary to ensure safe and appropriate use of hypnotics for optimal sleep management.

NameCAS number
Chloral hydrate302-17-0
Gaboxadol64603-91-4
Ramelteon196597-26-9
Sodium oxybate502-85-2
gamma-butyrolactone96-48-0