What Would Cause Sudden Frequent Outbreaks Of Cold Sores In Someone Who Has Not Had One In A Year Or More, And Could It Be A Direct Result Of Something Like Multiple Sclerosis?

Extreme cold or heat can encourage an outbreak of coldsores, alson trigger foods like peanuts and chocolate. It you are rundown or under stress then all things combined will possibly explain the outbreak. The amino acid l-lysine taken daily can suppress the herpes virus which is ultimately responsible for cold sores.