The Big Hangover

The Big Hangover is a 1950 comedy film released by MGM. The film starred Van Johnson and Elizabeth Taylor and was written and directed by Norman Krasna. Supporting players include Percy Waram, Fay Holden, Leon Ames, Edgar Buchanan, Selena Royle, Gene Lockhart, and Rosemary DeCamp.

Law school student David Maldon is hired by a prominent law firm. At a birthday party for the senior partner, John Belney, his erratic behavior causes Belneys beautiful daughter, Mary, to accuse David of being drunk.He is not. David suffers from a rare malady, liquor recoil, causing him to become intoxicated at the mere taste of alcohol. He hallucinates during these episodes, and Mary, a psychoanalyst, is fascinated at the way David even imagines a talking dog. ........

Source: Wikipedia