If you cannot walk, proceed with the following:
Step 1. Call 911 for an ambulance.
Step 2. If you are able to maintain consciousness, call a family member or friend and explain the situation.
Step 3. Remain motionless and calm. If you are losing a lot of blood and can maintain consciousness, try to apply any clothing article to the source.
If you can walk, get right the hell to the nearest medical center or source of help.