PHN is long-term nerve pain, which is a common ... as a 4% patch in various brand names such as: Aspercreme Lidocare Salonpas Prescription-only lidocaine patches come in 5% or 1.8% patches.

National data published in 2023 suggested that almost 52 million Americans experience regular pain. In addition to traditional over-the-counter pain creams and oral medications, pain patches are a ...