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May 20, 2025

Can one doxycycline dose really stop Lyme disease?

Can one doxycycline dose really stop Lyme disease?

When a patient walks into my office after a tick bite, they often ask: “Isn’t one dose of doxycycline enough to prevent Lyme disease?” That belief traces back to a 2001 study that has, unfortunately, shaped Lyme disease treatment guidelines. But what most people don’t realize is that the study only found that the single […]

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My Lyme Disease Patient Got Worse on Antibiotics—Until We Adjusted the Dose

He was ready to quit treatment. The antibiotics were making him feel worse, not better—nausea, fatigue, and a sense that his body was shutting down. He told me, “Doc, I don’t think I can keep doing this.” I knew we needed a new approach—but not necessarily a new medication. Instead, I asked:What if we adjusted

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Can you have neurologic Lyme disease even if your spinal tap is normal?

🧠 When a Patient Hears “Spinal Tap,” They Often Ask: “Do I really need one just to check for Lyme disease?” It’s a reasonable question. A spinal tap—more formally, a lumbar puncture—is invasive, uncomfortable, and not without risks. But the conversation around spinal taps and Lyme disease is often oversimplified. So today, let’s unpack the

Can you have neurologic Lyme disease even if your spinal tap is normal? Read More »