Short answers, pulled from the story.
Chemist Leo Sternbach synthesized the compound in 1955 at Hoffmann, La Roche. The team discovered its sedative effects two years later in April 1957 when co-worker Earl Reeder found the forgotten sample.
Benzodiazepines function by enhancing the effect of gamma-aminobutyric acid at the GABAA receptor. This process increases the frequency of chloride ion channel openings to hyperpolarize the neuron membrane and reduce excitability.
Medical professionals prescribe benzodiazepines for anxiety disorders, panic attacks, insomnia, and seizures. Short-acting versions like midazolam are used for acute agitation while long-acting agents such as diazepam help manage alcohol withdrawal symptoms.
Long-term use carries significant risks including cognitive impairment and increased dementia risk. Studies associate chronic exposure with neurodegenerative disease and Alzheimer's pathology while elderly patients face higher rates of falls and hip fractures.
By 1977 these drugs were the most prescribed medications globally following the release of chlordiazepoxide in 1960 and diazepam three years later. The American Psychiatric Association notes their rapid onset makes them useful when quick symptom control is critical.