The information in our Latest News section is clinically reviewed by Vasiliki (Vicky) Kelidou before publishing.
Vicky Kelidou
Clinical Pharmacist, Director, Superintendent Pharmacist, Independent Prescriber
GPhC 2209041
Cold Sores: Causes, Symptoms & Treatment Options
Cold sores are a very common viral condition caused by the herpes simplex virus (HSV). Once someone is exposed to the virus, it stays dormant in the body and can reactivate during periods of illness, stress, fatigue, or reduced immunity.