Medically reviewed by Johnstone M. Kim, MD Swollen eyelids, top or bottom, can have many causes, including allergies, infections, and blocked oil glands. While most aren't serious, eyelids can also ...

Viral conjunctivitis usually affects both eyes, but a bacterial infection may start in one eye and spread to both. Conjunctivitis is contagious, so a person with these symptoms should avoid ...

Viral pink eye also often begins with a cold, whereas bacterial pink eye is associated with respiratory infections. Pink eye, also known as conjunctivitis, is an infection that causes inflammation ...

Bacteria that are usually harmless and live on your skin often cause cellulitis. It's not always clear why or how they get into the body and trigger an infection. Some skin conditions like ...

If the bacteria travels outside of its normal territory, it can cause severe infections to the eyes, nose or skin especially among people who have a serious medical condition, use medical devices ...

It's one of the most prevalent summer eye infections, and it is caused by bacteria, viruses, or allergies. Getting pool water in the eyes or close contact with people who have conjunctivitis can ...

Cellulitis is a bacterial infection of the skin and subcutaneous tissues that affects all age groups. Erysipelas, necrotizing fasciitis, and periorbital cellulitis are the 3 types of cellulitis.

Cellulitis usually occurs after there is a break in the skin, from a cut, abrasion, ulcer, bug bite, or even a rash, allowing bacteria to enter.

The infection tends to spread through special blood vessels in the body known as lymphatics. Cellulitis is usually caused by bacteria that live on our skin. For the vast majority of our lives, these ...

Cellulitis is a skin infection that occurs when bacteria penetrate the skin and infect the deeper layers. It can occur as a result of an injury that causes an area of broken skin. Cellulitis may ...