Internal bleeding can result from various circumstances ... The skin may become pale and clammy as the body loses blood volume. Bruising that appears without apparent injury can indicate bleeding ...

Bruising around the navel or flank strongly suggests internal bleeding. Bleeding into the esophagus or stomach can lead to bloody vomit, while bleeding in the lower digestive tract may cause ...

extensive bruising from minor injuries, blood in urine, bleeding after injections, or frequent nosebleeds. Joint bleeding: ...