Quick facts about Piles

• Piles are inflammatory and bloated clumps of tissue and vein.
• Pile sizes vary, and they can be located inside or outside the anus.
• Piles can form as a result of prolonged constipation, chronic diarrhoea, heavy lifting, pregnancy, or straining when passing a stool.
• On inspection, a doctor can typically diagnose piles.
• Piles are classified on a scale of I to IV. Surgery may be required in grades III or IV.