Course 5
Weak Tumescence
Lack of Erection
Causes
Treatment
Lack of Erection
性功能障礙的治療-性治療
傳統的性功能障礙 - 男性性功能障礙的治療
作為性刺激的結果,陰莖內部的海綿體(一條尿道海綿體和兩條陰莖海綿體)開始膨脹,即海綿體充血。   
As a result of sexual stimulation, the spongy bodies inside the penis (the corpus spongiosum and the two corpora cavernosa) become tumescent, i.e. are filled with blood.

點擊看大圖
Click on pictures 

膨脹問題: 缺乏勃起
長期的膨脹缺乏,即缺乏勃起,可能有著多種多樣的生理原因,諸如損傷、疾病和從神經功能嚴重的功能紊亂到糖尿病和前列腺癌等的功能紊亂。其實,男性頻繁的膨脹問題可能是嚴重疾病進行性發展的初期徵象。所以,需要對任何令人煩惱的勃起功能障礙(erectile dysfunction,簡稱ED)”進行徹底的身體檢查。部分的身體檢查也可能是性科學檢查和/或夜間睡眠檢驗室的整夜檢測。後一種檢查使用陰莖體積描記儀。採集病人廣泛的病史也許是明智之舉。顯而易見,需要對明確診斷的嚴重疾病進行醫學治療,再此我們不討論這樣的病例。
比較而言,性行為所必需的勃起可能在其他人十分缺乏,相對來說無害于生理功能,尤其對於年長者無害于其生理功能的發揮,可是對於健康男性則是另一回事。數家制藥企業現在正在市場推銷促進膨脹功能的特殊藥物。這些所謂的壯陽藥(potency pills)已經證實對許多膨脹問題的病例有效;在給病人開具處方之前,他首先要進行身體檢查,以排除有害的副作用。
膨脹問題也可能有心理-社會的原因。許多男性當試圖發生性行為時,不能產生和維持勃起,但是當他們獨處的時候卻沒有這樣的功能障礙。顯然,在這些病例,可以排除生理原因,必須將目光瞄準別的原因。其實,我們常常發現,許多病例的原因原來卻是性態度或性關係障礙。
在此,以下的內容我們首先講解膨脹問題的生理原因,然後分析最為常見的心理-社會原因。同樣地,在男性性功能障礙的治療一節,我們首先討論機械裝置的運用和藥物的使用,然後介紹心理和行為療法。
The Treatment of Sexual Dysfunctions - Sex Therapy
The “Classic” Dysfunctions - The Treatment of Male Sexual Dysfunctions
Problems of Tumescence: Lack of Erection
A chronic lack of tumescence, i.e. a lack of erection, can have a variety of physical causes such as injuries, diseases, and disorders - from a severing of nerves to diabetes and prostate cancer. Indeed, a man's frequent tumescence problems may be the first signs of some developing serious illness. Any case of a bothersome  "erectile dysfunction" therefore requires a thorough physical examination. Part of this may also be a sexological examination and/or an overnight test in a sleep lab, using a penile plethysmograph. It may also be advisable to take an extensive sex history.  Obviously, a diagnosis of  serious illness requires medical treatment, and such cases are not discussed here.
However, the erection necessary for sexual intercourse may very well be lacking for other, relatively harmless physical reasons, especially in older, but otherwise healthy men. Several pharmaceutical companies are now marketing special medications that facilitate tumescence. These so-called potency pills have proved helpful in many cases, provided the men had first undergone a physical examination in order to preclude harmful side effects.
Tumescence problems may also have psycho-social causes. Many men cannot achieve or maintain erections when they attempt intercourse, but have no such problem when they are alone. Clearly, in these cases, a physical cause can be ruled out and one has to look elsewhere. Indeed, very often the real cause turns out to be an attitude or relationship problem.
The here following text first deals with simple physical causes of tumescence problems and then with the most common psycho-social causes. Similarly, in the section on treatment, the use of mechanical devices and medication is discussed first, followed by that of psychological and behavioral therapy.
[Course 5] [Weak Tumescence] [Lack of Erection] [Causes] [Treatment]