Withdrawal symptoms like headaches, sleep deprivation, hand tremors etc are common when someone tries to quit alcohol or any other substance per say. Our body needs some alternative or the other when suddenly something is stopped altogether and therefore the better alternative here is anti-craving medications.
Next Steps
Consult a psychiatrist and take medications accordingly
Health Tips
It is adviced to take psychotherapy along with the medications in order to reduce the chances of relapse. Take Care.