Lidocaine Hcl 4.12 %
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Lidocaine Hcl 4.12 %
TOPICAL
Lidocaine Hcl 4.12 %. INDICATIONS: Neurozyl™ Cream is indicated for the temporary relief of pain.

Brand names
Neurozyl
Active ingredients
LIDOCAINE HYDROCHLORIDE
Indications
INDICATIONS: Neurozyl™ Cream is indicated for the temporary relief of pain.
Dosage
DOSAGE AND ADMINISTRATION: Apply a thin film to the affected area two or three times daily or as directed by a licensed healthcare practitioner.
Warnings
WARNINGS: For external use only. Not for ophthalmic use.
Contraindications
CONTRAINDICATIONS: Tuberculous or fungal lesions of skin vaccinia, varicella and acute herpes simplex and in persons who have shown hypersensitivity to any of its components. Lidocaine is contraindicated in patients with a known history of hypersensitivity to local anesthetics of the amide type.
Adverse reactions
ADVERSE REACTIONS: During or immediately after treatment, the skin at the site of treatment may develop erythema or edema or may be the locus of abnormal sensation.
Mechanism of action
Mechanism of Action: Neurozyl™ Cream releases lidocaine from a mild acidic vehicle to stabilize the neuronal membrane by inhibiting the ionic fluxes required for initiation and conduction of impulses, thereby effecting local anesthetic action. A mild acidic vehicle lowers pH to increase protection against alkaline irritants and to provide a favorable environment for healing.
NDC examples
59088-321
Source: openFDA + RxNorm · 2026
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