5 months and a half of the baby after taking azithromycin night alarm, may be poor control of the condition, adverse drug reactions or other factors. 1. poor control of the disease: if the drug is not symptomatic, did not control the disease, the baby’s physical discomfort symptoms will worsen, there may be 5 months and a half of the baby after taking azithromycin at night alarming situation. 2. Adverse drug reactions: because the baby’s digestive system development is not particularly perfect, after taking the drug may appear adverse drug reactions, causing gastrointestinal discomfort, so that the baby uncomfortable, thus appearing 5 months and a half of the baby after eating azithromycin at night alarming situation. 3. other factors: in addition to the factors of the drug, other factors such as, the environment is too noisy, or the temperature is too high, too low, or the baby was frightened, may lead to 5 months and a half of the baby after taking azithromycin night alarming situation. 5 months half of the baby after taking azithromycin at night, there may be other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.