How are canker sores and cold sores different? Cold sores are contagious. They are fluid-filled blisters and they may burst and liquids ooze and form a crust. They usually disappear in 5 to 10 days ...

Medically reviewed by Katlein Franca, MD In some ways, the features of a cold sore vs. a pimple on the lip line are very ...

At the moment pharmacists are restricted to diagnosing and treating 21 illnesses including acne, allergies and hay fever, canker sores, cold sores, fungal infections, headaches, heartburn ...

Cold sores, or fever blisters, are precisely herpes simplex virus type 1 (HSV-1) that appear as fluid-filled blisters around the lips that can also develop on the chin, cheeks or inside the nostrils.

Researchers from the University of Colorado Anschutz Medical Campus have discovered how the common cold sore virus, HSV-1, enters the brain and identified specific brain regions vulnerable to ...

Now that cold and flu season is upon us, our wellness editors are using these hacks to avoid sickness and stay healthy.

Purdue Landscape Report: Dieback and canker diseases caused by Botryosphaeria, Sphaeropsis, Diplodia and other closely related fungal pathogens are exceptionally common on woody landscape plants. This ...

If you feel a cold coming on, the best way to support your immune system and symptoms is to hydrate and rest. Learn what ...

QUESTION: I used Zovirax ointment for two decades while I had employer-funded insurance. Once I went on Medicare, I learned ...

A 5-gram tube of Zovirax cream runs more than $200. A month’s supply of valacyclovir (500 milligrams) tablets costs between ...

alongside a sore or itchy throat, clogged sinuses, a hoarse voice, and feelings of malaise (feeling unwell). Unseen Forces That Cause Allergies and the Common Cold Although not easy to spot with ...