We asked our experts to explain why this happens and how to stop coughing ... coughing up blood is also a red flag, especially in large quantities, he adds. Any blood in the mucus could signal ...

That may irritate the sinuses and up mucus production ... prevent your body from releasing histamine, which can stop you from having a cough due to allergies. You can get this drug as a nasal ...

Coughing can be normal, but coughing up things like vomit and blood should be looked into quicklyKey takeaways:Coughing can ...