The average human can lift things that weigh much more than their bodyweight if they train to do so. If a normal, otherwise-healthy person with a healthy body composition (not overly fat) canât lift at least half their bodyweight they are simply weak and need strength training.
Mild traumatic brain injury. The signs and symptoms of mild traumatic brain injury may include: Physical symptoms. Loss of consciousness for a few seconds to a few minutes. No loss of consciousness, but a state of being dazed, confused or disoriented. Headache. Nausea or vomiting. Fatigue or drowsiness.
-- The National Center for Post-Traumatic Stress Disorder estimates that one of every 20 World War II veterans suffered symptoms such as bad dreams, irritability and flashbacks. -- According to Department of Veterans Affairs' statistics in 2004, 25, 000 World War II veterans were still receiving disability compensation for PTSD-related symptoms.