Hello dear, The causes of constipation can be: 1. Any pathology/ sub acute obstruction in the Gastrointestinal tract 2. Irritable bowel syndrome- constipation predominant type. 3. Functional cause- due to decreased gastric motility 4. Inadequate intake of fluids and fiber rich diet. 5. Hormonal & Metabolic causes, etc. So, kindly consult a Gastroenterologist & get a proper clinical examination done. Investigations like complete blood count, stool examination, Ultrasound scan of abdomen, Colonoscopy & contrast studies will be helpful to rule out any pathological cause for your symptoms. There is no need to worry, you will be fine. Till then, maintain adequate hydration & proper nutrition status. Wishing a good health. Take care.