Back to feed
28
42 6
russell_castro2026-04-17

I'm scheduled for a dental procedure next week and my dentist prescribed Xylocaine 2% Inj, 20ml for numbing. I've never had this specific anesthetic before, so I'm a bit nervous. The info sheet lists some serious side effects like allergic reactions and methemoglobinemia, but it also says these are rare. I’m curious if anyone has used this and can share their experience, especially regarding any side effects or recovery times. Should I be worried about those rare but serious side effects? How long will the numbing effect last, and what should I expect in terms of post-procedure care? Any advice or personal stories would be greatly appreciated!

1 min read
last active 2h ago
NEW

Comments (6)

C
christina_kim1d ago

Get a mint to ease the metallic taste. Side note: there’s a pill form of lidocaine (lidocaine topical, don’t confuse this, Lidocaine HCL oral tablet) which is used to treat arrhythmia – abnormal heart rhythm. Xylocaine is not the same thing.

J
joan_kim1d ago

I've had Xylocaine for a few dental procedures, and it's always worked well for numbing. I've never had any serious side effects, but I do remember feeling a bit disoriented afterward. I stayed hydrated and rested afterward, and it was fine.

S
scott_robinson1d ago

What if I experience an allergic reaction? Should I have someone else drive me to the dentist just in case the numbing is really strong?

N
nina_kowalski1d ago

I've had Xylocaine a few times for dental work, and it's always been fine. Just make sure your dentist knows about any allergies you might have. You’ll feel numb for a few hours, so be careful with hot drinks or food.

A
amber_sherman1d ago

I had a dental procedure with Xylocaine a year ago and the doc also recommended keeping an eye on the pain & sensations. Had a bit of post-numbness discomfort and some mild skin irritations. I’d recommend making a list of questions before you go and don’t forget to ask about the possible side effects again.

L
lori_allen1d ago

Methemoglobinemia is serious but rare. It happens when the body produces too much methemoglobin, which is an abnormal form of hemoglobin that can't carry oxygen. Symptoms include blue or gray skin and shortness of breath. It’s important to seek immediate medical attention if you experience blue or gray skin.