Pilonidal Sinus

Causes of Pilonidal Sinus

Understanding the factors that contribute to pilonidal sinus development.

Primary Causes

Hair Follicle Ingrowth

Loose hairs penetrate the skin in the natal cleft, leading to inflammation and cyst formation.

Friction and Pressure

Constant friction from clothing or sitting causes skin breakdown and hair penetration.

Poor Hygiene

Inadequate cleaning of the area allows bacteria and debris to accumulate, promoting infection.

Obesity

Excess weight increases sweating and friction in the natal cleft area.

Hormonal Changes

Hormonal fluctuations during puberty can increase oil production and hair growth.

Prevention Tips

  • • Maintain good hygiene
  • • Keep the area dry
  • • Avoid prolonged sitting
  • • Regular hair removal
  • • Wear loose clothing