Those small indentations just above your buttocks—often called "dimples of Venus"—are more than just a charming feature. While they’re commonly admired for their aesthetic appeal, they also have anatomical significance and, in rare cases, can signal underlying health concerns.
Here’s what you should know:
✨ What They Are: A Natural Landmark
- Medically known as "sacral dimples" or "Venus dimples," they appear over the posterior superior iliac spines (PSIS)—bony points at the base of your spine where ligaments attach.
- They’re caused by shorter ligaments or fat distribution that creates a slight depression in the skin.
- More visible in people with lower body fat or certain genetic traits—and often symmetrical.
💡 Fun fact: Named after the Roman goddess Venus, they’ve been celebrated in art and sculpture for centuries as a sign of beauty and grace.
🩺 When They’re Normal (Most Common)
In the vast majority of people, these dimples are completely harmless—just a natural variation in anatomy. They:
- Appear during adolescence as the pelvis develops
- Don’t cause pain or discomfort
- Are symmetrical and shallow
- Have no associated skin changes (like hair tufts, redness, or swelling)
No treatment or concern is needed—they’re simply part of your unique structure.
⚠️ When to Pay Attention (Rare but Important)
In infants, a single, deep, or off-center sacral dimple can sometimes be linked to spinal issues like:
- Spina bifida occulta (a mild form of spinal defect)
- Tethered cord syndrome
- Dermal sinus tracts (abnormal connections between skin and spinal canal)
Red flags in babies:
