Because the same little nerves and veins run through the bottom lip to the top so the swelling is caused by the piercing and affects both lips in some people.
Scratching can indeed cause swollen lips. This is likely because there is a great irritation that is not normally there.
you need to phone 911 ASAP
No. It will reduce the size of swollen lips though.
take a doctor
That's an antibiotic, and you shouldn't be self-medicating with those. Depending on WHY your lips are swollen and blistered, it might not do you any good anyhow.
no but she has one on her nose
Ice them for about 20 minutes.
ice for ten minutes
You first get swollen lips then they fall off...
ask your vet
Swollen lips hurt while eating tomato sauce because of the citric acid in tomatoes. Just as it would hurt eating a pineapple.
Congratulations, you are pregnant.