Injection today... pain

Today, Daddy and Mummy bring me to Sengkang Polyclinic for my Hep B 2nd Dose injection..The staff nurse weigh me and measure my height...I am 4.7kg now, height is 55cm. Me dozing away while the staff nurse was explaining about the immunisation to my Daddy. Out of sudden, i feel a sharp pain as the staff nurse inject me... waaaaaa. Staff nurse den carry me and comfort me....after this ordeal, Mummy fed me milk milk and off i zzzzz..