Main causes of hemorrhoids
Chronic Constipation: This is the most important cause of piles. The stool becomes hard and has to be strained excessively during defecation, which increases the pressure on the blood vessels in the anus.
Low dietary fiber: Constipation is likely to occur if the diet is low in fiber-rich foods such as fruits, vegetables, and grains.
Overweight: Being overweight puts pressure on the veins in the anus.
Pregnancy: During pregnancy, the growing uterus puts pressure on the blood vessels in the anus, and many women develop piles during this time.
Sitting for long periods of time: Sitting in one position for hours on end, whether for work or otherwise, can affect the blood circulation in the anus and cause piles.
Aging: Piles can also occur due to the weakening of the tissues around the anus as we age.
Excessive weight lifting: This can happen to people who do strenuous jobs and who constantly lift heavy objects.