Whether your child suffers from dental anxiety or they are about to undergo a lengthy dental procedure, sedation dentistry in Long Island can be their biggest ally. Sedation helps patients achieve higher levels of relaxation, numb certain areas to prevent pain, and keep them still for the time needed during long treatments.
However, depending on the level of sedation achieved, effects can be noticeable hours after treatment. For that reason, things like going to school or participating in extracurricular activities may need to be limited.

Understanding the Effects of Sedation Dentistry
There are three primary types of sedation used in dentistry. Each offers different levels of relaxation based on patient needs, anxiety levels, and the complexity of the procedure. For that reason, each can have more noticeable and impactful effects.
Nitrous Oxide (Laughing Gas)
When inhaled through a nose mask, this mild sedative induces a calm, euphoric state while keeping the patient awake and responsive. It’s used for routine dental procedures like dental exams or cleanings, and is best for patients with mild anxiety.
The effects of nitrous oxide wear off quickly, meaning patients can resume normal activities immediately.
Some common aftereffects of nitrous oxide can be:
- Mild disorientation or lightheadedness.
- Nausea (although rare).
Nitrous Oxide Recovery Tips for Children:
- Offer water and a light snack once they’re fully alert.
- Reassure and comfort your child as the effects wear off.
- Encourage them to avoid vigorous activity for a few hours.
Oral Sedation
Oral sedation is administered via a pill taken about an hour before the appointment. It produces a moderate level of sedation, leaving patients drowsy but usually awake and able to respond to the dentist’s instructions. For that reason, we recommend oral sedation for longer procedures.
The effects can last for several hours. Some of the side effects include:
- Drowsiness.
- Slower coordination and possibly crankiness or confusion.
- Nausea or upset stomach (less common).
Oral Sedation Recovery Tips for Children:
- Keep your child home to rest and supervise them closely.
- Offer soft foods and plenty of fluids.
- Avoid school or daycare on the same day.
- Encourage quiet play or napping.
IV Sedation
IV sedation is best for patients with severe anxiety or who are about to undergo complex treatments like wisdom tooth extraction. It is administered intravenously for immediate effect.
Patients who undergo deep sedation will not be completely unconscious and will experience little to no memory of the procedure. While the effects are controlled throughout the procedure, a lengthy recovery time requires supervision and an escort home.
After IV sedation, your child may experience:
- Drowsiness for several hours.
- Possible nausea or vomiting.
- Some children may be emotional or irritable upon waking.
- Memory loss of the procedure is common.
IV Sedation Recovery Tips for Children:
- Have your child lie down and rest with minimal stimulation.
- Provide fluids and bland foods like crackers or applesauce.
- Keep them supervised and help with walking to avoid falls.
- Use a cold compress for any lingering IV site discomfort.

Understanding Sedation Dentistry in Long Island to Feel at Ease
Each sedation type has specific indications, risks, and requirements. Your dental professional at Altmark Kidz Dentistry can determine the best one based on your child’s oral health, anxiety, or needed treatment.
Accompanying your child at every step of the process is best to ensure a smooth recovery. If you’d like to learn more, contact us today!