Hello doctor, my son age 8 yrs is having cough for the past 2 weeks, in the day time he is OK but at night he could not sleep even for 2 hour as he has cough which is dry, his ribs runs and he is unable to breathe properly. Have shown to doctors who advised several syrup like Alex, Aziwok, Gixim and antibiotic like Zedocef CV100DT but problem remains the same. Please help..