Theo van Gogh (art dealer) letters Vincent wrote during his life were to Theo, including his first and his last letters. It is largely thanks to Theo and his wife that these letters are available today. Hardly any of Theo's letters remain because Vincent failed to keep them. The letters have been collected and published in book form as "The Letters of Vincent van Gogh". The relationship between the two brothers was the subject of the movie "Vincent & Theo" (1990), directed by Robert Altman. It also formed an important part of the film "Lust for Life" (1956), which was directed by Vincente Minnelli. Theo
Health of Vincent van Gogh explanation for van Gogh's behavior. Dr. John G. Gunderson, an expert on borderline personality disorder, concurs that van Gogh's "longings for love, his sudden mood changes (and most particularly his seemingly unpredictable and unwarranted rages), and his pattern of impulsive acts, including substance abuse, are all recognizable components of the borderline syndrome...whether Van Gogh was borderline or not, it is a useful prism through which to view his troubled life. The possibility that van Gogh might have suffered some form of chronic sunstroke was advocated strongly by Roch Grey. Vincent described the effects of the Arles sun in a letter: