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.
Signs and symptoms after a brain injury may include: Headache or a sensation of pressure in the head â the most common symptom of TBI. Loss of or alteration of consciousness. Blurred eyesight or other vision problems, such as dilated or uneven pupils.