2009年10月18日 星期日

精神科常見疾病及治療(PART III)

UNIPOLAR DEPRESSION(MAJOR DEPRESSION)的診斷準則(based on DSM-IV TR)

壹.憂鬱心情

失去興趣/喜樂

失眠/嗜睡

體重(食慾)增加/減少

無價值感/罪惡感

疲累/無活力

注意力減退或無法決定(INDICIVINESS)

重覆的自殺意念或企圖

PSYCHOMOTOR RETARDATION/AGITATION

五點以上(一定要有憂鬱心情或失去興趣/喜樂)長達兩週

貳.社會/職業/人際嚴重損害
參.非混合發作
肆.非物質使用/一般醫學狀況
伍.非傷働反應所能解釋

UNIPOLAR DEPRESSION(MAJOR DEPRESSION)的治療:ANTIDEPRESSANTS

TCA(TRICYCLIC ANTIDEPRESSANT)
NARROW THERAPEUTIC WINDOW
ANTIHISTAMINERGIC(H1)/ANTI-ADRENERGIC(ALPHA-1)/ANTI-CHOLINERGIC SEROTONIN

副作用
ORTHOSTATIC HYPOTENSION
DRY MOUTH CONSTIPATION CYCLOPLEGIA
SEDATION WEIGHT GAIN DELIRIUM SEIZURE MOCARDIAL DEPRESSION ARRTHYMIA

IMIPRAMINE(TOFRANIL)

SSRI(SELECTIVE SEROTONIN REUPTAKE INHIBITOR)
MUCH SAFER
INHIBITOR OF CYTOCHROME P450 ENZYMES

副作用SEXUAL DYSFUNCTION HEADACHE NAUSEA VOMITING DIARRHEA AGITATION SWEATING INSOMNIA FATUGUE SEROTONIN SYNDROME(DIARRHEA FEVER CHILLS AGITATION EXCITEMENT HYPOMANIA MYOCLONUS TREMOR MOTOR WEAKNESS ATAXIA HYPERREFLEXIA)解藥: CYPROHEPTADINE/METYLSERGIDE DANTROLENE

FLUOXETINE

SNRI(SELECTIVE SEROTONIN-NOREPINEPRINE REUPTAKE INHIBITOR)
MUCH SAFER

副作用 HEADACHE NAUSEA VOMITING DIARRHEA
VENLAFAXINE(EFEXOR)
DULOXETINE(CYMBATA)
MINACOPRAN(IXEL)

NaSSa(NORADRENERGIC AND SPECIFIC SEROTONERGIC ANTIDEPRESSANT)
ANTIHISTAMINERGIC(H1)/ANTI-ADRENERGIC(ALPHA-2)
直接拮抗5-HT2C 不用等兩個禮拜讓POSTSYNAPTIC RECEPTORS DOWN-REGULATION
抗憂鬱效果快
另外ANTIHISTAMINERGIC(H1)及
ANTI-ADRENERGIC(ALPHA-2)讓細胞放電增加可增進睡眠

MIRTAZAPINE(REMERON)


NDRI(NOREPINEPHRINE AND DOPAMINE REUPTAKE INHIBITOR)
改善性功能 戒煙

BUPROPION(WELLBUTRIN)

SARI(SEROTONIN-2 RECEPTOR ANTAGONIST AND REUPTAKE INHIBITOR )

CIRZODONE(TRAZODONE)

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