A family history of hemorrhoids. You may inherit the tendency
to get them.
Being age 50 or older. Half of people who are older
than 50 seek treatment for hemorrhoids.
Pregnancy and labor and
delivery. As the fetus grows during the last 6 months of pregnancy, blood
volume and pressure on pelvic blood vessels increase. The strain of labor also
can cause hemorrhoids to start or get worse.
Liver disease, heart
disease, or both. These conditions may cause blood to back up in the pelvis and
Things that may make hemorrhoids worse
Hemorrhoids may be made worse by:
Prolonged sitting or standing. This may cause
blood to pool in the anal area and increase pressure on the
Frequent heavy lifting or holding your breath when lifting
heavy objects. This can cause a sudden increase of pressure in blood
In this article
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
March 16, 2012
This information is not intended to replace the advice of a doctor.
Healthwise disclaims any liability for the decisions you make based on this