Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Lidocaine patches (Lidoderm) and gabapentin (Neurontin) are both medications that can be used to reduce nerve pain, but they work differently. As a local anesthetic, lidocaine patches are used to reduce nerve pain from shingles and numb painful areas, while gabapentin is an antiepileptic used to treat certain seizures and nerve pain. Lidocaine patch is applied topically to the skin and works by numbing the nerves in the affected area, whereas gabapentin is taken orally and works by calming the nerves in the brain. Lidocaine patch comes as a lower-cost generic, with both prescription and over-the-counter options available, and is applied to the skin for up to 12 hours at a time. Gabapentin also has a lower-cost generic but is only available by prescription and needs to be taken multiple times a day. While rare, lidocaine patch can cause serious side effects if overused, such as heart rhythm problems and seizures, while gabapentin can cause dizziness, sleepiness, and in rare cases, suicidal thoughts or behaviors.
Lidocaine 5% patch (Lidoderm)
Gabapentin (Neurontin)
Lidocaine 5% patch (Lidoderm)
Gabapentin (Neurontin)
Summary of Lidoderm vs. Neurontin
Summary for Local anesthetic
Prescription only
Lidocaine 5% patch (Lidoderm) is a prescription medication used to relieve nerve pain caused by a shingles infection, also called postherpetic neuralgia (PHN). It's a local anesthetic that works by numbing your nerves to help reduce pain. You apply the patch directly to the painful area of your skin once a day, and it can be worn for up to 12 hours in a 24-hour period. Common side effects include temporary skin irritation, redness, and a mild burning sensation where the patch is applied.
Summary for Antiepileptic
Prescription only
Gabapentin (Neurontin) is a medication approved to treat certain seizures and nerve pain. It's typically taken 3 times daily by mouth, and is available as pills and a liquid. Common side effects include dizziness and sleepiness.