“I was coughing up blood and mucus and I was in a lot of pain. As I was walking to the toilet I felt really shaky and then when I sat down on the toilet I felt like I was going to be sick ...

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

Medically reviewed by Mary Choy, PharmD Thick mucus in the throat, also known as catarrh, is a symptom that often results ...

Posts on Russian social media channels describe painful coughing fits, lingering fevers, and an illness that’s worse than ...

Phlegm is mucus that can build up in your lungs and cause a cough. Several home remedies can relieve chest congestion. However, they are not cures for the infection responsible for the mucus ...

Bronchitis is a respiratory illness that occurs when the airways leading into your lungs get irritated, Nagata explains, which leads to the swelling and mucus buildup that causes difficulty breathing.