When a spontaneous abortion is followed by complicated bereavement, the pri
mary care physician may not consider the diagnosis of acute stress disorder
or post-traumatic stress disorder. The major difference between these two
conditions is that, in acute stress disorder, symptoms such as dissociation
, reliving the trauma, avoiding stimuli associated with the trauma and incr
eased arousal are present for at least two days but not longer than four we
eks. When the symptoms persist beyond four weeks, the patient may have post
-traumatic stress disorder. The symptoms of distress response after spontan
eous abortion include psychologic, physical, cognitive and behavioral effec
ts; however, patients with distress response after spontaneous abortion oft
en do not meet the criteria for acute or post-traumatic: stress disorder. A
fter spontaneous abortion, as many as 10 percent of women may have acute st
ress disorder and up to 1 percent may have post-traumatic stress disorder.
Critical incident stress debriefing, which may be administered by trained f
amily physicians or mental health practitioners, may help patients who are
having a stress disorder after a spontaneous abortion.