Van Gogh suffered from seizures which doctors, including Dr. Felix Rey and Dr. Peyron, believed to be caused by temporal lobe epilepsy. Van Gogh was born with a brain lesion that many doctors
believe was aggravated by his prolonged use of absinthe causing his epileptic condition. Dr. Gachet, another of Van Gogh's physicians, was thought to have treated his epilepsy with digitalis. This prescription drug can cause one to see in yellow or see yellow spots. This may have been one of the reasons why Van Gogh loved this color.