However, if a person experiences other symptoms alongside random bruising, further investigation may be necessary.
Seems a bit fishy to me.
They may appear in a single location, remaining isolated, or occur over large parts of the body.
A bruise, or contusion, occurs when an area of skin has suffered trauma.
C'mon, take off the Sherlock Holmes hat here.
Have you ever woken up the day after a particularly steamy romp of a night, only to notice you've got a bruise, hickey, or kink in your neck that you have no recollection of? This condition occurs when your body makes too much or too little clotting chemicals.