Lysine helps canker sores, IBS

November 22, 2011 By

DEAR DR. GOTT: A past column about cold sores reminded me that 10-15 years ago I suffered from frequent canker sores and irritable bowel syndrome. My family doctor told me that both were stress-related but I had symptoms even when I didn’t feel I was under any stress on the job or at home. A friend of my wife who was an RN at the local hospital suggested that I try L-lysine for the canker sores.

I have been taking 1000 mg of L-lysine with breakfast for years now and rarely have a canker sore. When I do, I have found that cleaning between my teeth and gums with a water pik seems to help the sores heal faster (within a day or two). My theory is that it flushes away the virus.
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Toothpaste ingredient causes cold sores

August 4, 2010 By

DEAR DR. GOTT: Thanks for your daily column and the many interesting cases you are kind enough to take your time to explain. I have to write you about my experience with cold sores in response to the reader who suffers from them.

I, too, had them for years, and nothing I put on prevented them. The sores always took up to 10 days to heal, and I would immediately get another one. My husband is a retired dentist who suggested not using toothpaste that contains sodium lauryl sulfate. CVS brand and Sensodyne ProNamel are two products free of the inactive ingredient. Since making the change, I have not had any more pesky sores. I hope this helps someone else.
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