Postherpetic neuralgia - WebMD
Oct 13, 2024 · Postherpetic neuralgia (PHN) is a painful, chronic condition that can occur following shingles, a viral infection that causes a mildly itchy to intensely painful rash. PHN …
Postherpetic Neuralgia: What It Is, Symptoms & Treatment
Jul 25, 2025 · Postherpetic neuralgia (PHN) is a complication of a shingles infection that causes persistent pain where you had a rash and blisters.
Postherpetic neuralgia - Wikipedia
Postherpetic neuralgia (PHN) is neuropathic pain that occurs due to damage to a peripheral nerve caused by the reactivation of the varicella zoster virus (herpes zoster, also known as shingles).
Postherpetic neuralgia - Symptoms and causes - Mayo Clinic
Feb 10, 2023 · Postherpetic neuralgia happens if nerve fibers get damaged during an outbreak of shingles. Damaged fibers can't send messages from the skin to the brain as they usually do. …
Postherpetic neuralgia - UpToDate
Sep 29, 2025 · Postherpetic neuralgia (PHN) is a condition characterized by focal nerve pain that occurs or persists ≥90 days after the onset of an episode of acute herpes zoster virus …
Post-Herpetic Neuralgia | Conditions | UCSF Health
Post-herpetic neuralgia (PHN) is caused by damage that occurs to the peripheral nerve fibers during a shingles infection. On average, one out of every five patients with shingles develops …
Postherpetic Neuralgia Treatment, Symptoms Shingles, Causes
Postherpetic neuralgia (PHN) is a painful complication of shingles. Read about medication, prevention, symptoms, and treatment for postherpetic neuralgia.