<prompt> Acute opioid withdrawl is characterized by -a Rhinorrhoeab Piloerectionc Miosisd Insomniae Constipationacdabdabcab  <response>: Manifestations of morphine withdrawal :- Lacrimation, Rhinorrhoea, sweating, anxiety fear, yawning, restlesness, Goose flesh piloerection, mydriasis, insomnia, abdominal colic, diarrhea, rise in BP, dehydration, palpitation, muscle cramp body pain, rapid weight loss. 