Publish-phlebotomy fatigue, characterised by emotions of tiredness or drowsiness following a blood draw, is a comparatively widespread expertise. This sensation can vary from delicate lethargy to a extra pronounced want for relaxation. A number of physiological elements doubtlessly contribute to this phenomenon.
The momentary discount in blood quantity is a major consideration. Whereas the quantity drawn is often small, people with pre-existing situations resembling anemia, dehydration, or low blood stress could also be extra inclined to experiencing fatigue. The physique’s subsequent effort to revive blood quantity and stabilize blood stress can even contribute to emotions of tiredness. Moreover, psychological elements like nervousness surrounding the process can exacerbate these results, influencing the person’s notion of fatigue.
