(HealthDay News) -- A cold sore is a painful sore that often forms on the lips or around the mouth. While a cold sore is caused by the herpes virus, many factors can act as triggers.
The American Academy of Dermatology says potential triggers include:
Sore Throat? Try These 5 Home Remedies for Relief
How Would an FDA Ban on Popular Cold Meds Affect Americans?
Can Zinc Really Shorten a Cold?
U.S. Government to Pay Moderna $176 Million to Develop mRNA Flu Vaccine
Moderna Announces Good Results From Trial of Combo COVID/Flu Vaccine
Air Filters Probably Won't Cut Your Odds for Illness: Study
Neosporin Ointment in the Nose Might Be Potent Antibiotic
Most Americans Won't Get Vaccinated as Flu, COVID Season Looms: Survey