What condition is characterized by spontaneous bleeding in tissues resulting in red or purple discolorations of the skin?

The condition characterized by spontaneous bleeding in tissues, which manifests as red or purple discolorations of the skin, is purpura. This condition arises when small blood vessels leak blood into the skin and mucous membranes, leading to the characteristic spots or patches.

Purpura can occur for a variety of reasons, including a lack of certain clotting factors, platelet disorders, or even as a result of specific infections or drug reactions that damage blood vessels. It is distinct from other conditions like hemophilia, which is a genetic disorder affecting blood clotting, but does not necessarily lead to the surface discoloration unless there is trauma.

Recognizing purpura can be an important clinical finding since it may indicate underlying pathology that requires further investigation or intervention.