What Should I Do After Inhaling Harpic And Bleach, Now Having Cough, Chest Pain, Breathing Difficulty, And Dizziness?

HI, I WAS CLEANING MY TOILET YESTERDAY AND INHALED HARPIC&BLEACH SINCE THEN I'VE BEEN COUGHING ALOT, HAD A PAIN IN MY CHEST, HAVING PROBLEM WHILE BREATHING, A BIT OF DIZZINESS. WHAT SHOULD I DO?
I WENT TO PHARMACIST HE GAVE ME RANTAG 150MG (RANITIDINE) 1 TABLET, MEDACEF CEFACLOR 500MG (AS MONOHYDRATE) 1 CAPSULE, PREDNISOLON 5MG (NYCOMED) 2 TABLETS & IVY-CALM COUGH SYRUP 10ML AND SUGGESTED THAT I SHOULD TAKE ALL THESE 3 TIMES A DAY.