An ingrown hair bump, or cyst, extends from your body’s surface and deep underneath it. It often looks like a red pimple with one hair on its surface, but other types can look different and ...

Follicular cysts are a type of benign ovarian cyst caused by normal hormonal fluctuations during the menstrual cycle. Usually harmless, these fluid-filled sacs grow on the follicles where the egg ...

A pilonidal cyst is a cyst or abscess (boil) located near the intergluteal cleft, otherwise known as the groove between the buttocks. Treatment usually requires having a pilonidal cyst removed ...

Reduced gas exchange in the lungs -- oxygen coming in, carbon dioxide going out -- appears to be associated with brain fog in long COVID, researchers will report in Chicago at next week's annual ...

What Are Smoker's Lungs? You’ve heard it a million times: Smoking is bad for you. You may not realize, though, how much tobacco changes your lungs and their ability to bring oxygen into your body.

Although the lungs appear clear on chest radiographs ... retraction of the hili and the fissures superiorly, cysts and bullae, bronchiectasis, honeycombing, and conglomerate masses.

Many of these babies are born with serious respiratory distress syndrome because their lungs haven't yet developed enough to make surfactant, a liquid that coats the inside of the lungs and keeps them ...

Lumps can form under the skin for many reasons, including cysts or swollen lymph nodes. Often they don’t require treatment, but if they change in size or appearance, contact a doctor for an exam.

COPD in never-smokers and ever-smokers was characterised by increased respiratory symptoms, ‘respiratory exacerbation’ events and increased residual volume/total lung capacity, but only smokers had ...