You might be much better served by heeding H's advice.
Before you use a fleet, I suggest that you thoroughly read what conditions are contraindicated as well as the list of side effects:
Personally, I would opt for a coffee enema as a safer option. Coffee is known to help stimulate bowel movements and also has a history of use for pain relief, including use by the military for wounded soldiers.
You may also find some useful remedies here: