Types of Substances: Vivienne's battle with addiction includes a dependency on a mixture of barbiturates and amphetamines, commonly used in her era to manage the demands of long shooting schedules and public appearances. Additionally, she occasionally turns to alcohol as a means of escape, further complicating her struggle with substance abuse. Impact on Life and Career: Her drug use, initially prescribed for "nerves" and stamina, spirals into abuse as the pressures of her life mount.