I believe its low zinc levels
PTSD stands for post-traumatic stress disorder.
PTSD is a mental health condition that is caused by certain terrifying events that have happened. Some events that can cause PTSD is war, rape, kidnapping, terrorist attacks, etc. The symptoms of the disorder can cause severe anxiety, nightmares, easily scared, pounding heart, sweating, and much more.
Answer:
The answer is 2: A series of physical and psychological reactions that occur when you respond to a demanding or threatening situation.
Explanation:
Process of elimination:
1 - You can never completely eliminate stress
3 - Stress doesn't always manifest for a physical threat, it can form because you have a test next period or because you have an upcoming project,
4 - Stress is not always harmful, it also can come and go and you might even feel better afterwards, as in cases of physical stress.
It would be called an Overdose. Hope this helps!