Can you go under shock while trying to quit smoking cold turkey?

No: You will experience a withdrawal, but not shock.

Nicotine Withdrawal : Sx’s may include nicotine cravings, headache, nausea, abdominal cramps, ^ appetite, weight gain, problems with sleep (insomnia & hypersomnia), dry mouth, coughing, sore throat, flu-like sx’s, muscle aches, mild temperature ^, sweating, constipation, tingling in hands/feet, problems concentrating, anxiety, tremor, restlessness, mood swings, depressed or anxious mood & irritability. Not shock.