Feeling of incomplete evacuation is a manifestation of constipation.
As it's recent onset, try to identify the trigger i.e. stress in professional or personal life.
Next Steps
Drink plenty (2-3L/day) of water.
Take lots of salads and greens.
Avoid processed foods.
Have a regular schedule of meals and sleep.
Health Tips
If the symptoms still persist after a week, seek an appointment with a Gastroenterologist.