Purpura appear like bruises, and can become quite dark. Non-blanching rashes typically don’t itch or hurt. However, many of the underlying conditions leading to non-blanching rashes can cause ...

This causes rash, swollen joints, belly pain, nausea, vomiting, protein or blood in the urine. Abnormally low levels of platelets (blood cells that control bleeding) due to excessive bleeding.

Pityriasis rosea is an inflammatory skin condition that produces a red rash. On darker skin tones, this inflammation may appear dark red, purple, or dark brown. Its exact cause is unknown ...