Alternatives to ZTlido If You Can't Fill Your Prescription

ZTlido (lidocaine topical system 1.8%) is an effective, non-opioid option for managing post-herpetic neuralgia (PHN) — the nerve pain that lingers after shingles. But if you can't find it in stock, your insurance won't cover it, or the cost is too high, there are several well-studied alternatives your doctor may recommend. Here's a clear breakdown of what's available.

Why You Might Need a ZTlido Alternative

There are several reasons patients seek alternatives to ZTlido:

ZTlido is not in stock at any nearby pharmacy

Insurance denies coverage or requires step therapy first

The cash price ($450+ for 30 patches) is not affordable

Skin irritation or poor patch adhesion makes topical treatment difficult

PHN pain is not adequately controlled by ZTlido alone

Alternative #1: Lidocaine 5% Patch (Lidoderm or Generic)

The most direct substitute for ZTlido is the lidocaine 5% patch — sold as Lidoderm or its widely available generic versions. One ZTlido 1.8% patch delivers equivalent lidocaine exposure to one Lidoderm 5% patch, so your dosing stays the same (up to 3 patches for up to 12 hours per day). The key differences:

Cost: Generic lidocaine 5% patches are typically $30-80 per 30-pack, far cheaper than ZTlido's $450+ brand price

Availability: Generics are more widely stocked at pharmacies nationwide

Adhesion: Some patients report ZTlido adheres better; generic 5% patches may peel more easily

Residual drug: Used 5% patches retain ~650 mg of lidocaine; used ZTlido patches retain ~18 mg (safer disposal)

Best for: Patients who need a localized topical option and want a much lower cost alternative.

Alternative #2: Gabapentin (Neurontin)

Gabapentin is an oral anticonvulsant that is FDA-approved for PHN. It works systemically to reduce nerve pain signals rather than numbing the skin locally. It's available as an inexpensive generic (as low as $10-30 per month) and is widely prescribed as a first-line oral treatment for PHN.

Common doses: 300-1800 mg per day, taken 3 times daily

Side effects: Dizziness, drowsiness, peripheral edema, weight gain

Not a controlled substance (though some states monitor gabapentin)

Best for: Patients who need systemic pain control or cannot tolerate topical patches.

Alternative #3: Pregabalin (Lyrica)

Pregabalin (brand name Lyrica) is another oral anticonvulsant FDA-approved specifically for PHN. It works similarly to gabapentin but has more predictable absorption. Generic pregabalin has been available since 2019 and typically costs $30-80 per month with insurance. Note: Pregabalin is a Schedule V controlled substance, so it requires special prescribing rules in some states.

Best for: Patients who don't respond to gabapentin or need a twice-daily dosing schedule.

Alternative #4: Qutenza (Capsaicin 8% Patch)

Qutenza is a high-concentration (8%) capsaicin patch that is FDA-approved for PHN. Unlike ZTlido, which you apply at home daily, Qutenza is applied in a clinic under medical supervision for 60 minutes and may provide relief for up to 3 months per application. The initial application causes a burning sensation that subsides after treatment.

Duration of effect: Up to 3 months per application session

Application: In-clinic procedure only; not a self-applied patch

Mechanism: Desensitizes TRPV1 pain receptors — very different from lidocaine's sodium channel block

Best for: Patients who want a longer-lasting treatment with infrequent applications.

Alternative #5: Tricyclic Antidepressants (TCAs)

Tricyclic antidepressants like amitriptyline and nortriptyline are used off-label for PHN and are among the most affordable options — typically under $20/month as generics. They are taken orally at low doses (25-100 mg at bedtime) and work by modulating pain signaling in the central nervous system. A meta-analysis found TCAs have an NNT (number needed to treat) of about 2.6 for PHN pain relief, indicating solid efficacy.

Best for: Patients seeking a low-cost oral option; use with caution in elderly patients due to sedation and anticholinergic effects.

How to Discuss Alternatives With Your Doctor

If you're struggling to fill your ZTlido prescription, have this conversation with your prescriber:

Tell them you cannot access ZTlido (whether due to availability, cost, or insurance).

Ask specifically about generic lidocaine 5% patches as the most direct substitute.

Discuss whether an oral medication (gabapentin or pregabalin) could serve as a bridge.

Ask about combination therapy — some patients do best with both a topical and an oral agent.

Still Want ZTlido? Here's How to Keep Looking

If ZTlido is the right medication for you, don't give up on finding it. medfinder can call pharmacies near you to check who has ZTlido in stock, saving you the time of calling each one yourself. And read our guide on how to save money on ZTlido if cost is the barrier.