Comparision two different doses of caudal clonidine in combination with a single large per rectal dose of paracetamol for post operative pain relief in children

INTERVENTION: Intervention1: Clonidine with Bupivacaine in caudal block together with a single large dose of rectal paracetamol: Clonidine 1mcg/kg Vs 2mcg/kg,along with Bupivacaine 0.25% 1ml/kg,max dose 25 ml in caudal block, Rectal paracetamol 30 to 40 mg/kg single dose Control Intervention1: Bupivacaine in caudal block together with single large dose of rectal paracetamol: Bupivacaine 0.25% 1ml/kg in caudal block, Rectal paracetamol 30 to 40 mg/kg single dose CONDITION: Post operative pain in children undergoing elective surgery in infraumbilical region PRIMARY OUTCOME: Pain score post operatively ‐ Visual Analogue Scale in >5yrs age group, Modified Objective Pain Score in <5yrs age group‐‐‐‐‐‐Timepoint: Upto 24 hours post operative period SECONDARY OUTCOME: Adverse effects of Clonidine if occurs‐‐‐‐‐‐Timepoint: Upto 24 hours post operative period INCLUSION CRITERIA: 1)Age 2‐8 years, 2)ASA status 1 or 2, 3)Elective surgery in lower abdomen, genitourinary and lower limb regions