Post-Herpetic Neuralgia Treatment in Singapore – FAQs

What is post-herpetic neuralgia (PHN)? PHN is long-term nerve pain that occurs after a shingles (herpes zoster) outbreak. Even after the rash resolves, nerve damage can lead to persistent burning, stabbing, or electric-like pain. What causes PHN? PHN results from damage to sensory nerves during a shingles infection. These nerves may continue to misfire, causing […]