精神醫學 Flashcards
those who XXXXXXXXXXX were more likely to become addicted than those who started at a later age.
started to use drugs at an earlier age (14 years or younger)
The rate for dependence or abuse is highest among XXX
age 18 to 25
35 to 60 % with substance abuse or substance dependence also meets the diagnostic criteria for XXXXXXXX
antisocial personality disorder.
Biphasic effect 雙相作用(兩階段效應)
– Initially stimulates開始會產生興奮反應
* Sociablility and well-being 善交際與感到愉悅
– Later depresses之後會有憂鬱反應
* Increase in negative emotions負面情緒的增加
Wernicke-Korsakoff
Wernicke-Korsakoff綜合症是一種與酒精濫用相關的神經系統疾病。它是由於長期酒精濫用導致維生素B1(也稱爲硫胺素或硫胺素)缺乏引起的。這種維生素缺乏會對大腦的正常功能產生嚴重影響。
常見的酒精相關問題__
降低生命存活約XX年
十
酒癮死亡率比XXX還高
海洛因成癮
酒癮均第一次住院: XXXX歲
39.4
酒癮平均死亡 XXX歲
43.6
Treatment of Alcohol Abuse and Dependence
- Aversion therapy 嫌惡治療
- Contingency-Management Therapy
- Drug used in chronic alcoholism: Antabuse
安非他命 High doses can lead to
- paranoia安非他命精神病
- Nervousness,
- agitation,
- irritability confusion,
安非他命 Tolerance can develop after only XX days use
6
甲基安非他命Chronic use damages XX
brain
– Reduction in hippocampus volume
創傷與壓力相關疾患
飲食疾患
厭食症、暴食症皆有很高的XXXXX的共患率
同卵雙胞胎
chromosome XX (rs4622308) that was associated with anorexia
12
飲食性疾患的病因學:神經生物因素
與低劑量的XXXXXXXX有關與
內生性類鴉片
厭食症個案常見的家庭動力
過度介入的母親過度
挨餓相關的併發症
- 心跳及血壓下降→心肌萎縮無力→暈眩
- 胃部排空遲緩、脹氣、便秘、飽食感出問題及腹痛→覺得自己 更胖,並引發罪惡感,因而阻止她正常飲食或加速她掏空
- 不規則的月經週期或無來潮
- **體溫過低 **
- 電解質不平衡→心臟的問題→高死亡率(5~20%)
精神科藥物
XX接受刺激後, 透過細胞膜電位改 變,傳遞訊息到XXXX,整合刺 激後傳遞訊息到軸 突,XX釋放相關 神經傳遞因子到下 一個細胞的樹突。
樹突
細 胞本體
軸突
1951年,xXX首度發現有效
chlorpromazine
非傳統抗精神病藥物,除了D2接受器阻斷作用也會阻斷XXX,這類藥物即 所謂Serotonin-Dopamine Antagonists (SDA),也會刺激 NMDA receptor
5-HT2接受器
傳統抗精神病藥物 D2 antagonist強效度
- Haloperidol (Haldol®)
- Fluphenazine (Fluanxol®)
- Pimozid
傳統抗精神病藥物 D2 antagonist低效度
- Chlopromazine (Wintermin®)
- Melleril
- Sulpiride