FAQs about lidocaine pain patch

June 04, 2025
FAQs about lidocaine pain patch
Henan Enokon Medical Instrument Co.,Ltd.
1.What does a lidocaine patch do?
Lidocaine skin patch is used to relieve nerve pain caused by herpes zoster or shingles (postherpetic neuralgia). Lidocaine belongs to the family of medicines called local anesthetics. This medicine prevents pain by blocking the signals at the nerve endings in the skin.
 
2.How long can you safely leave on a lidocaine patch?
Never apply more than 3 of the lidocaine 5% patch or lidocaine 1.8% topical systems at one time, and never wear them for more than 12 hours per day (12 hours on and 12 hours off). Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand.
 
3.Does lidocaine heal or just numb?
Lidocaine is a local anaesthetic. Using the skin cream makes your skin numb. It works by stopping nerves from sending pain signals to your brain. You can use it before having blood taken or having a drip put in.
 
4.What are the cons of lidocaine patches?
Some people have also reported the following side effects while using lidocaine patches:
Dizziness or lightheadedness.
Headache.
Sleepiness.
Flushed skin.
Nausea and vomiting.
Changes in taste (e.g., metallic taste)
Changes in vision (e.g., blurry or double vision)
Ringing in the ears.
 
5.Can I fall asleep with a lidocaine patch on?
You can sleep with a lidocaine patch on but no more than 12 hours. It is typically recommended to use a heating pad for 15 minutes prior to bedtime, then apply the topical lidocaine patch (Lidoderm or Salonpas) before you go to bed and leave it on for a maximum of 12 hours.
 
6.What are the don'ts of lidocaine patches?
Do not apply heat to a patch, such as with a heating pad or electric blanket. Heat may increase lidocaine levels in your body and increase your risk of side effects. Wash your hands well after applying or removing a patch.
 
7.Do lidocaine patches work immediately?
Lidocaine patches can help relieve pain, and they're available in both over-the-counter and prescription forms. They may take 30 minutes or longer to start working. But once they kick in, the pain relief can last from 8 to 12 hours. The directions are different for each type of lidocaine patch.
 
8.Is lidocaine a steroid?
lidocaine - Side Effects, Dosage, Precautions, Uses
Lidocaine contains methyl salicylate, which is an NSAID (non-steroidal anti-inflammatory drug. You should let your doctor know if you are allergic to NSAIDs. NSAIDs increase the risk of heart stroke or may cause stomach and intestinal bleeding. Therefore, do not use the medicine after a heart bypass surgery.
 
9.Will lidocaine help a pinched nerve?
Yes, lidocaine can provide temporary pain relief for a pinched nerve. Lidocaine is a local anesthetic that blocks nerve signals, reducing pain by numbing the area where it's applied. It's available in various forms like creams, gels, sprays, and patches, both over-the-counter (OTC) and prescription strength. 
 Home  Tel  Mail  Inquiry