As per your saying , you had difficulty in passing stool for one week.
1) is it painful during passage of stool ?
2) have u suffered from same complaint before ?
3) frequency of passing stool before and after symptoms?
You can relieve constipation
1) plenty of oral fluids min 2-3litres
2) fibre rich diet
Medication - Syp.Lactulose
10ml two times a day.