All are seen in nicotine withdrawal except: (A) Hyperhydrosis, (B) Anxiety, (C) Bradycardia, (D) Insomnia
Answer is A. Nicotine withdrawal can occur 12-14 hours after last smoke and can present with anxiety, restlessness, poor concentration, decreased sleep, increased appetite and exacerbation of psychiatric symptoms in those with the pre-existing psychiatric disorder(s). Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no.52