The patient admitted the ingestion of approximately 50 g of cyanide (half of the total amount of cyanide powder) dissolved in some beer with the intention of committing suicide. He left hospital 7 days after his overdose and was included in an outpatient rehabilitation programme.
http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2044.2000.01628.x/full