[PROBLEMS] To provide a novel pharmaceutical composition that is effective in treating side effects such as weight gain / loss, decreased appetite and decreased libido, mood disorders, mental disorders and / or chronic fatigue syndrome with few withdrawal symptoms. A pharmaceutical composition for treating mood disorders, mental disorders and / or chronic fatigue syndrome, comprising one or more compounds having the following structure: wherein R is (It is an alkyloxy group having 1 to 3 carbon atoms or a halogen group) [Selection] None【課題】体重の増減、食欲の減退及び性欲の減退等の副作用や、離脱症状の少ない、気分障害、精神障害及び／又は慢性疲労症候群の治療に有効な新規の医薬組成物を提供すること。【解決手段】以下の構造を有する化合物を１種又は２種以上を含む、気分障害、精神障害及び／又は慢性疲労症候群を治療するための医薬組成物：【化１】（式中、Rは炭素数１～３のアルキルオキシ基又はハロゲン基である）【選択図】なし
