A new Finnish study reports a link between infections and dementia risk. Learn why many diverse infections could affect the brain negatively.
You might want to try a natural remedy for cold sores to stop an outbreak at the first tingle. Lemon balm, stinging nettle and L-lysine are popular.
Aysa, a new app for your tablet or smart phone, can help you determine what is wrong so you'll know whether you need to see the doctor.
Antiviral drugs revolutionized the treatment of herpes infections whether on the lips or the genitals. Valacyclovir beat out L-lysine against cold sores.