Question 1

what is the definition or description of: benzocaine allergy?

Accepted Answer

Anaphylaxis: A true allergic reaction is that where even the smallest dose of an "allergen" causes a full blown organ system shut down, Rash, wheezing to Shortness of breath, dysrhythmias to Ventricular fibrillation, total renal shut down. Supportive measures, epinephrine and anti-allergen (reversal) needs to be given.
This can happen with any substance introduced into the body not recognized as "self".

Question 2

the anaesthesiologist says im severely allergic to morphine. my dentist says im moderately allergic to prilocaine, benzocaine  and forte ( with epinephrine).
will having these allergies present a problem in taking astrazeneca vaccine?

Accepted Answer

: None of these ingredients are in or related to the Covid vaccine. However, anyone who has had an allergic reaction to a medication is generally observed for a longer period of time after the vaccine to be sure.

Question 3

i have allergy to benzocaine. this week i had a rxn to a dental anesthetic, swelling of cheek & throat. how long should i take benadryl?  need tests?

Accepted Answer

Allergy: Should not have any of the caine medications. next time could have anaphylaxis. Most safe way to test is with an allergist. Consider getting Epipen. Benadryl may help in the first 48 hours.

Question 4

painful blisters in mouth & vagina due to bactrim (sulfamethoxazole and trimethoprim) allergy. ok to put benzocaine cream on outer vag, offers a little relief. what else can i use? help!

Accepted Answer

Symptomatic relief: is best after discussion with your PCP or doctor. Make sure this is documented in your chart as ALLERGY TO BACTRIM/SULFAS. The symptomatic relief is perhaps the best, like ice chips, no hot, spicy, foods. Keep it bland, hydrating, easy to digest as your entire throat may also be affected down to your gut. Tepid, soothing, nonstinging baths like Aveeno (oatmeal) may be helpful. No chemical shampoos or soaps.

Question 5

i am 14 weeks pregnant i have a bad tooth ache is orajel safe to use? drug facts it's says benzocaine 20% and benzalkonium chloride 0.1 %

Accepted Answer

No problems: Orajel should be safe to use during pregnancy.

Question 6

will benzocaine cause a false positive for cocaine?

Accepted Answer

No: Use of anesthetic agents, including benzocaine, tetracaine, and lidocaine, should not cause false-positive Cocaine test results in urine testing for any drugs of abuse, including cocaine.

Question 7

can benzocaine cause a false positive test for cocaine?

Accepted Answer

No: Use of anesthetic agents, including benzocaine, tetracaine, and lidocaine, should not cause false-positive Cocaine test results in urine testing for any drugs of abuse, including cocaine.

Question 8

when the dentist is about to give you a shot, they will swab the gum with the benzocaine, and the numbness happens almost instantly. how does it do it?

Accepted Answer

Absorbtion: The topical anesthetic as absorbed through the mucous membranes and affects the surface nerve endings almost immediately.

Question 9

can someone get addicted to benzocaine?

Accepted Answer

No: A person may continue to use Benzocaine not because (s)he is addicted to it but because (s)he wants continued relief from pain. The drug itself is not addictive.

Question 10

is there any use for topical benzocaine?

Accepted Answer

Yes: Per Drugs.Com - "Benzocaine topical is used to reduce pain or discomfort caused by minor skin irritations, sore throat, sunburn, vaginal or rectal irritation, ingrown toenails, hemorrhoids, and many other sources of minor pain on a surface of the body."  REF:  https://www.drugs.com/mtm/benzocaine-topical.html#:~:text=It%20works%20by%20blocking%20nerve,a%20surface%20of%20the%20body.

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Doctor answers about:

Benzocaine allergy drugs

A member asked:

What is the definition or description of: benzocaine allergy?

A member asked:

The anaesthesiologist says im severely allergic to morphine. my dentist says im moderately allergic to prilocaine, benzocaine and forte ( with epinephrine). will having these allergies present a problem in taking astrazeneca vaccine?

A member asked:

I have allergy to benzocaine. this week i had a rxn to a dental anesthetic, swelling of cheek & throat. how long should i take benadryl? need tests?

A member asked:

Painful blisters in mouth & vagina due to bactrim (sulfamethoxazole and trimethoprim) allergy. ok to put benzocaine cream on outer vag, offers a little relief. what else can i use? help!

A member asked:

I am 14 weeks pregnant i have a bad tooth ache is orajel safe to use? drug facts it's says benzocaine 20% and benzalkonium chloride 0.1 %

A member asked:

Will benzocaine cause a false positive for cocaine?

A member asked:

Can benzocaine cause a false positive test for cocaine?

A member asked:

When the dentist is about to give you a shot, they will swab the gum with the benzocaine, and the numbness happens almost instantly. how does it do it?

A member asked:

Can someone get addicted to benzocaine?

A member asked:

Is there any use for topical benzocaine?

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