Brown discharge before a period could be implantation ... they might examine the cervix using a magnifying instrument. They may then take a tissue sample for testing in a laboratory.

Brown mucus could suggest possible infection ... Make sure not to blow too hard, however. Using rough tissue or forcefully expelling mucus can further irritate sensitive nasal passages and ...

However, when sarcoidosis attacks the lungs, it can cause scar tissue and mucus. The build-up of scar ... hard it can be ...

Doctors generally agree there’s no “right” way to spit out mucus. Whether you prefer to delicately spit it into a tissue or hock a loogie, both methods achieve the same thing. However ...