First question: No
Second question: Yes
Answer:
This procedure is called chairside bleaching and usually requires only one office visit. The dentist will apply either a protective gel to your gums or a rubber shield to protect your gums. Bleach is then applied to the teeth.
Explanation:
Answer:
When you sleep on your back, you may be more likely to be aroused from sleep or wake up during the dream phase, due to things like snoring and undiagnosed obstructive sleep apnea. The following can also increase your chances of experiencing sleep paralysis and hypnagogic or hypnopompic hallucinations: stress or anxiety.
