Urgency to go to motions, has Various causes. For your age relaxed anal sphincters, may be related some injury by hard stools may be the reason. Some other causes are also possible, like loose MOTIONS are sometimes difficult control. Chronically loose motions can be because of IBS os some other intestinal causes.
There are some other PSYCHOLOGICAL causes also possible.
A detailed history is needed for delineation of these causes.
Next Steps
discuss in details about your SYMPTOMS.
Health Tips
diet lifestyle changes can help ACCORDING to cause.