Several studies have examined whether certain types of alcohol cause worse hangovers. Acetaldehyde intoxication is also implicated in hangovers. Various folk medicine remedies exist for hangovers. Pale-faced and a chain-smoker, Dyer typically confronted his daily hangovers by drinking again. All four studies concluded that darker liquors, which have higher congeners, produced worse hangovers. One even showed that hangovers were worse "and" more frequent with darker liquors. Many customers claimed unusually severe hangovers after nights spent in Nigerian-run establishments. He wakes them up and discovers they have serious hangovers. It is also believed to be very helpful for relieving hangovers. Best friends Jesse and Chester awaken with hangovers and no memory of the previous night. They offer him a cocktail while nursing hangovers from the night before. The "hangari" is still warm and the soup is very good for relieving hangovers. Usually they eat this dish early morning, or during hangovers. The white part of the reed is also used to help ease alcohol-related hangovers. Topics have included Donald Trump, hipsters and hangovers and Brexit.