You should call your doctor if:
• You continue to wheeze and cough for more than 1 month, especially at night or when you are active.
• You continue to cough for more than 1 month and sometimes have a bad tasting fluid come up into your mouth.
• You have a cough, you feel very sick and weak, and you have a high fever that doesn’t go down.
• You cough up blood.
• You have trouble breathing when you lie down.