15 Bruising Patterns That Differ From Normal Injury-Related Discoloration

April 27, 2026
By
Lisette Marie

When examining bruising patterns, medical professionals and forensic experts must distinguish between typical trauma-related discoloration and unusual patterns that may indicate underlying pathology, abuse, or other concerning conditions. Normal bruising follows predictable patterns based on the mechanism of injury, gravity, and tissue characteristics, typically appearing as irregular, asymmetrical marks that change color in a predictable sequence from red-purple to yellow-green over 7-14 days.