
Bluish or purplish discoloration of the skin usually on the fingertips, toes, palms, or feet
Bluish areas feel cold to touch
Normal color may return after the body part is warmed
Arterial insufficiency
Hypovolemia (a decrease in blood volume throughout the body)
Septic shock
Tight clothing or jewelry
Venous insufficiency
Pulmonologist
Cardiologyist