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Signs and Symptoms include:
Physical - fatigue, jumpiness, aches and pains,  GI upset/nausea, diarrhea/constipation, problems eating, problems sleeping, flinching/shaking, spaced out "thousand yard stare"
Thinking - poor concentration, difficulty making decisions, flashbacks, nightmares, thoughts of harm to self/others, memory problems, loss of motivation
Emotional - frustrated/angry, worried, keyed up, guilty/ashamed, depressed/withdrawn, numb, panic attacks, regression, "flat"
Physical - fatigue, jumpiness, aches and pains,  GI upset/nausea, diarrhea/constipation, problems eating, problems sleeping, flinching/shaking, spaced out "thousand yard stare"
Thinking - poor concentration, difficulty making decisions, flashbacks, nightmares, thoughts of harm to self/others, memory problems, loss of motivation
Emotional - frustrated/angry, worried, keyed up, guilty/ashamed, depressed/withdrawn, numb, panic attacks, regression, "flat"
Combat stress reaction
Dehydration
Sedative/hypnotic withdrawal
Hyperthermia/Hypothermia
Opioid withdrawal
Overuse syndromes
Benzodiazepine withdrawal
Rhabdomyolysis