Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness) Medical Blackout (loss of consciousness) Blackout (loss of consciousness) Medical Dictionary Blackout (loss of consciousness) Blackout (loss of consciousness) Blackout (loss of consciousness)