Impact of topical 5% lidocaine-medicated plasters on sleep and quality of life in patients with postherpetic neuralgia Universiteit Antwerpen
Aim: To determine the impact of 5% lidocaine-medicated plasters on sleep, quality of life and pain in 265 patients with postherpetic neuralgia (PHN). Patients & methods: An 8-week, open-label arm of a double-blind controlled withdrawal study. Results: Patients treated with 5% lidocaine had less trouble falling asleep, used less sleep medication, had fewer awakenings due to pain at night or in the morning and their perception of quality of ...