Of the various causes of hämorrhoiden occurrence the most common is irregularity in the bowl habits responsible frequent occurrence of constipation besides lack of exercises performance, faulty nutrition with fiber missing significantly. All these collectively are responsible for intra-abdominal pressure due to prolonged necessity of straining while passing stools.
Pregnancy in women may temporarily cause hemorrhoids formation which gets relieved after the delivery of child. The process of natural delivery is also responsible for sudden spurt of the abdominal pressure causing temporary hemorrhoids condition. Moreover some persons are genetically more prone to suffer from hemorrhoids.
The stage of aging and presence of obesity are responsible for exerting undue pressure on the rectal vein causing hemorrhoids and there is no need of surgical treatment till it can be managed by its care.
Presence of hemorrhoid cushion in the anal tube is a natural feature, the problem arises when there are pathological changes start appearing and these turn from bad to worse if these are unchecked and also not care to remove the root cause.