•Bruising on neck, chest, abdomen or side (between ribs and hip)
•Wounds that have penetrated the skull, chest or abdomen
•Abdominal tenderness, possibly accompanied by rigidity or spasm of abdominal muscles
•Fractures
•Shock, indicated by weakness, anxiety, thirst or skin that's cool to the touch
First aid of internal bleeding
•Bruise “contusion” :- apply ice or cold pack, with cloth to prevent damage to the skin, to reduce pain and (edema) swelling.