A concussion, as found on Google, is a "temporary unconsciousness caused by a blow to the head.", which means a really hard hit to the head, and then a knock out or a blackout
Some symptoms that are usually associated with a concussion can be but are not limited to: headaches, memory loss (if severe), nausea, vomiting, slurred speech, confusion, and fatigue. There can also be sleep disturbances, sensitivity to any type of change, such as air or light, and disorders of the 5 senses (sound, sight, touch, smell, and taste).
Answer – B. (Caused by eating irregularly over short periods)
Disordered eating is a mental disorder characterized by irregular eating habits that has a negative effect on a person's physical or mental health, It usually occurs as a result of severe distress or anxiety about body weight or shape.
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