After his grandfather died as well, the scholar’s mother struggled with clinical depression and died of an overdose of barbiturates soon after.

Source: https://greekreporter.com/2023/09/20/ancient-greek-linear-b/

By the 1970s, the Marcus twins had secretly gotten heavily into drugs – amphetamines, barbiturates – and were considered often out of it, even while bringing babies into the world, or performing other hospital and clinic duties.

Source: https://nypost.com/2023/05/06/how-mystery-deaths-of-twin-doctors-inspired-dead-ringers/