Enlarged veins in the rectum and the anal region are hemorrhoids or piles. The veins are present in everybody’s anal region but, problem of piles arises when they become swollen and inflamed. The veins swell when pressure increases within them, usually it happens due to straining of stools. There are two types of piles. One is internal piles while other is external piles. Internal piles affect the internal lining of the rectum and, they cannot be felt. In most cases, internal piles are pai...
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