Compare lidocaine vs. Tegretol

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Treats nerve pain.

Lidoderm (lidocaine) works well to treat nerve pain that is localized to a small area, but its topical application may cause minor skin irritation.

4.2/ 5 average rating with 18 reviewsforlidocaine
Treats seizures and epilepsy.

Tegretol (carbamazepine) is useful for preventing seizures and relieving certain types of nerve pain, but reduces how well many other medications work.

3.3/ 5 average rating with 61 reviewsforTegretol
Upsides
  • Minimal side-effects compared to other pain relievers since it works locally at the site of application.
  • Won't hurt your kidneys or liver unlike other pain relievers.
  • Available in many different topical formulations to fit your needs.
  • Lowers the frequency of seizures, especially for people with tonic-clonic and partial seizures.
  • First-choice option for trigeminal neuralgia (nerve pain involving the face, head, and neck), and can relieve other types of nerve pain.
  • Equetro is helpful in stabilizing mood for people with bipolar disorder.
  • Available as a generic in many forms: pill, extended-release pill, suspension, and chewable tablet.
Downsides
  • Application may cause minor stinging or burning skin irritation.
  • Used patches requires proper medication disposal since it still contain enough medicine to be dangerous to children and pets.
  • Not a good choice if you've had allergic reactions to numbing medications (local anesthetics) or have a history of irregular heartbeats.
  • Takes several weeks to feel the full effects.
  • Interacts with many other medicines and supplements.
  • Higher risk of skin reactions compared to other antiepileptic medicines, ranging from mild to life-threatening rash.
  • Requires routine blood tests to see how the medicine is affecting your body.
  • Can't take the suspension form with other liquid medications.
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Used for
Dosage forms
  • Cream
  • Gel
  • Ointment
  • Jelly
  • Spray
  • Patch
  • Lotion
  • Topical solution
  • Pill
  • Extended-release pill
  • Suspension
  • Chewable tablet
Price
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Reviews
18 reviews so far
67%
saidit'sworth it
72%
saiditworked well
22%
saidit'sa big hassle

Have you used Lidoderm (lidocaine)?

Leave a review
61 reviews so far
56%
saidit'sworth it
43%
saiditworked well
23%
saidit'sa big hassle

Have you used Tegretol (carbamazepine)?

Leave a review
Side effects
The Lidoderm (lidocaine) FDA package insert doesn’t have numbers about how common side effects are.
The Tegretol (carbamazepine) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Overdose
    • Use of heating pad on skin
    • Applying patch to red, irritated or broken skin
    • Leaving patch on for more than 12 hours
    • Using patch on a very large area
    • Older age
    • Smaller patients
    • Liver disease
  • Accidental poisoning
    • Not disposing of Lidoderm (lidocaine) correctly
  • Eye irritation
    • Not washing hands after touching or applying Lidoderm (lidocaine)
  • Skin reactions
    • Applying Lidoderm (lidocaine) to warm skin
    • Covering patch with wrap or heating pad
  • Heart problems
    • History of heart problems
    • Using Lidoderm (lidocaine) with medications to treat irregular heartbeat
See more detailed risks and warnings
  • Life-threatening skin reactions
    • Carrying HLA-B*1502 gene
    • Asian ancestry
  • Blood disorders
  • Suicidal thoughts or behavior
    • History of depression
  • Serious allergic reactions
    • History of allergic reaction to Trileptal (oxcarbamazepine)
  • Pregnancy
  • Mental changes due to low sodium
    • Age 65 or older
    • Dehydration
    • Taking diuretics (water pills)
See more detailed risks and warnings