Phendimetrazine.

The article describes the case of a 23-year-old woman who developed transient environmental dependency syndrome while receiving phendimetrazine for weight loss. The patient started receiving phendimetrazine and five months after initiation of phendimetrazine, the woman was found in a stranger's home cleaning and tidying. The woman had retrograde amnesia for the entire event. She abruptly discontinued the medication of her own accord.