Bleeding after getting a new piercing is normal; a piercing is technically an injury & your body will (usually) heal.
Some times.
Your belly button piercing hurts more then a normal ear piercing your belly button piercing is more sensitive then a ear. :]
14g is normal for a male lip piercing, 16g is normal for a female lip piercing.
14g to 16g is normal for a male lip piercing, 16g to 18g is normal for a female lip piercing.
I know that the hole needs to be stretched and it can be done on your own, but can you stretch just a normal piercing? Or do they do something different?
Swelling is normal for a new piercing.
No itchy is a sign of an allergic reaction, this could be due to the quality or lack of it in the jewellery in your tongue piercing.
normally it takes one-two week for piercing to get normal depending on the body's healing ..
No
Yes. All of my ear piercings crusted. Make sure you clean them well and after then heal they will stop getting crusty.
Never.