DOCTOR, I HAD COLD AND SORE THROAT 15 DAYS BEFORE, DOCTOR PRESCRIBED ME ANTIBIOTIC AND ALLEGERY TABS, AFTER A WEEK I HAD AGAIN THICK FLEM AND NOSE BLOCK I HAVE STARED TAKING MONTEK LC TABS, PLEASE SUGGEST ME WHETHER THIS MEDICATION IS RIGHT, & WHAT ARE THE SIDE EFFECTS CAN I CONTINUE THIS TABS THANKS