Vertigo is a 1958 American psychological thriller film directed and produced by Alfred Hitchcock. The story was based on the 1954 novel D'entre les morts (From Among the Dead) by Boileau-Narcejac. The screenplay was written by Alec Coppel and Samuel A. Taylor.

Dizziness is a 1946 Mexican drama film directed by Antonio Momplet, starring María Félix, Emilio Tuero and Lilia Michel. It tells the story of a love triangle where a young widowed mother finds herself attracted to her daughter's fiancé. The film is based on the 1926 novel Alberte by Pierre Benoit.