Question 1

is lidocaine patch 5% available over the otc?

Accepted Answer

No: This is a prescription item, used primarily for post-herpetic neuralgia. Caution is advised: allergic rxns, interaction with some cardiac medications, additive effects with other caine drugs, etc. Under a doctor's orders, please.

Question 2

how can a lidocaine patch work?

Accepted Answer

Topical analgesia: Lidocaine is a local anaesthetic. A Lidocaine patch is a topical analgesic. The patch has a membrane loaded with Lidocaine and  a chemical which allows the Lidocaine to cross the skin.

Question 3

would a lidocaine patch relieve pain?

Accepted Answer

Yes: It can e very helpful depending upon the circumstances.  Talk with a doctor if there is pain in your life and discuss the patches to see if they might be helpful.

Question 4

how exactly does a lidocaine patch work?

Accepted Answer

See below: Lidocaine alters signal conduction in neurons by blocking the fast voltage gated sodium (na+) channels in the neuronal cell membrane that are responsible for signal propagation. When blocked the membrane of the postsynaptic neuron will not depolarize and will thus fail to transmit an action potential.

Question 5

can lidocaine patch fail a drug test?

Accepted Answer

Thanks for asking!: Not really, Lidocaine is a local anesthetic and is not monitored with drug tests.

Question 6

what adhesive can i use to keep a lidocaine patch in place?

Accepted Answer

: You should use a non allergic tape on top of the lidocaine patch to keep in place and do not use adhesive over the medicine.

Question 7

would a lidocaine patch work for menstral cramps?

Accepted Answer

No: It will only only for skin type lesions, like shingles.

Question 8

what is lidocaine patch 5% used for?

Accepted Answer

Lidocaine patches: While it only has limited FDA indications, the FDA is supposed to only regulate what companies making health care related products can advertise so it is often not worth the substantial investment (millions) to apply and so there are many non-FDA indicated uses from sunburn to sprains and other areas of tenderness can be helped, but the dosing needs to follow the package insert regardless.

Question 9

for how long does a lidocaine patch work?

Accepted Answer

Hours: It will just last for some hours.

Question 10

would lidoderm lidocaine patch 5% show up in a 7 panel drug test?

Accepted Answer

No: The active ingredient in Lidoderm patch is Lidocaine which is a local anesthetic and not a controlled substance.  So, it is not tested for in a drug screen.

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Doctor answers about:

Lidocaine patch over the counter

A member asked:

Is lidocaine patch 5% available over the otc?

A member asked:

How can a lidocaine patch work?

A member asked:

Would a lidocaine patch relieve pain?

A member asked:

How exactly does a lidocaine patch work?

A member asked:

Can lidocaine patch fail a drug test?

A member asked:

What adhesive can i use to keep a lidocaine patch in place?

A member asked:

Would a lidocaine patch work for menstral cramps?

A member asked:

What is lidocaine patch 5% used for?

A member asked:

For how long does a lidocaine patch work?

A member asked:

Would lidoderm lidocaine patch 5% show up in a 7 panel drug test?

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