About lidocaine hydrochloride
Local anaesthetic sodium-channel blocker
Used for
- Relief of nerve pain after shingles (post-herpetic neuralgia)
Usual adult dose
Apply up to three plasters over painful skin for up to 12 hours in each 24-hour period.
Common side effects
- Skin redness
- Rash or itching
- Burning or irritation at the application site
Important warnings
- Use only on intact skin; avoid eyes and mouth.
- Remove plasters before MRI or electrical treatment.
- Do not exceed the prescribed application time or area.
- Serious allergic reactions are rare.
Pregnancy
Use only when clearly needed; pregnancy safety information is limited.
Breastfeeding
May be used cautiously; do not apply to the breast or allow infant skin contact.
Interactions
- Interactions are unlikely with correct use, but risk may rise with other lidocaine products or local anaesthetics.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.