thank you everyone , I gave him one I'll see how it works :)

yea i was giving it to my daughter when she was 3 months.

someone told me they cause seizures so I never gave either of my kids to them

Yes

I heard they make babys bleed in the brain, im not sure if its true. I think there would be a recall on them but let me know how they work! My 5 month old has 3 teeth and is teething bad!

I give them to my 5 month old ,and have been for a while

Yes. Only one