Your dentist may ask what medications you take. Certain medications may affect how sedation works. Your dentist may ask you to stop taking your medication for a few days before your procedure.
You may need to avoid food and drink for several hours before your appointment (fast). Your dentist will explain how long you should fast.
If you’re going to have IV sedation or oral conscious sedation, be sure to arrange for someone to take you home after your procedure.
Your dentist gives you sedation before beginning your procedure. Once you’re feeling relaxed and comfortable, they’ll give you shots to numb your teeth and gums.
Sedation dentistry may:
Some people have allergic reactions to sedatives. Your provider will quickly take steps to ease any reactions.
The medication used in sedation dentistry may cause side effects, including:
Advertisement
Most side effects go away within a day.
Your child may experience different kinds of sedation side effects, including:
Your child’s side effects should go away within 48 hours. But some children are slow to wake up after receiving sedation. You may feel anxious about how your child reacts to sedation. Their dentist will keep a close eye on your child after the procedure. They’ll take time to be sure sedation wears off before you take your child home.
Recovery times vary. They depend on what type of sedation you choose and how your body responds to the medications:
Call your dentist if you still feel groggy 24 hours after your procedure or if you have side effects like nausea and vomiting.
An anesthesiologist in a hospital or ambulatory surgery center may use general anesthesia so a dentist can do treatment. Dentists who use general anesthesia must have advanced specialized training.
Advertisement
Your dentist may arrange for general anesthesia when they’re caring for a young child, an adult with special needs or someone who has severe dental anxiety.
You should have your regular check-ups during pregnancy. But your dentist may recommend you wait until after pregnancy to have dental procedures that involve sedation. That’s because some sedatives may affect fetal development.
Taking care of your teeth is important, whether it’s a routine cleaning or a root canal. For some folks, anxiety, fear of needles or managing pain can make going to the dentist the absolute last thing on their to-do list. But delaying dental care may lead to serious issues later.
Sedation dentistry may be the solution, so you don’t feel you need to put off a dental treatment. This is special anesthesia tailored to your needs. It can help you remain calm and comfortable during your treatment. Talk to your dentist if you’re very anxious about an upcoming procedure. They’ll explain sedation options.
Advertisement
Dentistry plays an important role in oral health. Cleveland Clinic’s experts can design a personalized plan that will keep you smiling for the long haul.

Last reviewed on 08/05/2025.
Learn more about the Health Library and our editorial process.