causes constipation
Some common causes of constipation include: 1  low-fiber diet (particularly diets high in meat, milk, or cheese). 2  dehydration. 3  lack of exercise.4  delaying the impulse to have a bowel movement. 5  travel or other changes in routine. 6  certain medications, such as antacids and pain medications.7  pregnancy.ome common causes of constipation include: 1  low-fiber diet (particularly diets high in meat, milk, or cheese). 2  dehydration. 3  lack of exercise.