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Housecall Archives
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Housecall, our weekly general-interest e-newsletter, keeps you up to date on a wide variety of health topics with timely, reliable, practical information, recipes, blogs, questions and answers with Mayo Clinic experts and more. Our biweekly topic-specific e-newsletters also include blogs, questions and answers with Mayo Clinic experts, and other useful information that will help you manage your health.
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When to seek medical advice
By Mayo Clinic staffCold sores generally clear up on their own without treatment. However, see your doctor if:
- You have a pre-existing health condition that has compromised your immune system
- The cold sores don't heal within one to two weeks on their own
- Symptoms are severe
- You have frequent recurrences of cold sores
- You experience irritation in your eyes
