Q&A: Mild hypothyroidism may not need treatment

Dear Mayo Clinic: I recently was diagnosed with mild hypothyroidism that isn’t causing symptoms. My doctor says I don’t need treatment now, but she wants me to come back for regular checkups. Does hypothyroidism usually get worse over time? If it does, how is it treated? A: For mild cases of hypothyroidism, not all patients need treatment. Occasionally, the condition […]

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Q&A: Lung cancer symptoms and prevention

Dear Mayo Clinic: Are there ever any early signs of lung cancer, or is it usually found only in the later stages? Can anything be done to prevent it other than not smoking? A: It’s rare for lung cancer to trigger symptoms before it progresses to its later stages. Most cases of early-stage lung cancer are detected by chance in […]

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