Blue tint

With this treatment, members of the Fugate family who had the condition were able to reduce the blue tint of their skin.

A lack of oxygen in the body may manifest as blue-tinged nails. This can point to a lung condition like emphysema. Blue nails may be a sign of heart issues.

Edging rarely leads to epididymal hypertension, or 'blue balls.' This is a buildup of blood in the testicles caused by long periods of arousal without orgasming. Blue balls can cause aching and a blue tint to the testicles.

Urine typically has a bright yellow or yellow to clear tint. However, this alteration is more pronounced in a pregnant lady. It can vary in hue from pale yellow to deep yellow. It can also become orange-yellow.