# Is Sedation Dentistry Safe? What We Check Before Every Appointment

> Fatemi Family Dentistry · https://fatemifamilydentistry.com/is-sedation-dentistry-safe/
> Updated 2026-10-10
> Is sedation dentistry safe? The screening before, the monitoring during, and who we will not sedate in a dental office. Reviewed by Dr. Ali Fatemi.

*Medically reviewed by Dr. Ali Fatemi, DDS, FAGD, MAGD, FICOI, MaCSD — Fatemi Family Dentistry, Gaithersburg & Lexington Park, MD.*

**The short version: for a healthy adult who has been properly screened, IV sedation in a dental office is a well-established, closely monitored procedure — and the safety comes from the screening and the monitoring, not from the drug.** The honest answer to “is it safe?” is therefore “it depends on what your dentist checks first.” This article walks through exactly what we check, what we watch during the appointment, and who we will not sedate in the chair.

## What “sedation” means here — and what it doesn’t

Dental sedation is **conscious sedation**. You are deeply relaxed, you usually remember very little or nothing at all, but you are breathing on your own and you can respond if you are asked to open a little wider. This is sometimes called twilight sedation, or moderate sedation. It is not general anesthesia — you are not intubated, and there is no breathing machine. That difference matters for safety: the airway reflexes that protect you are still working.

In Maryland, a dentist who administers this level of sedation must hold a separate permit from the State Board of Dental Examiners, with training, equipment and inspection requirements attached to it. Dr. Fatemi holds that permit and administers the sedation himself while performing the treatment — the same person makes the sedation plan and the treatment plan, which is the arrangement we believe is safest.

## Before the appointment: the screening

Nobody is sedated at our offices on the first visit. The sedation appointment is booked only after a separate evaluation, which covers:

- **Your full medical history** — heart or lung conditions, diabetes, thyroid problems, kidney or liver disease, previous reactions to anesthesia, and anything else you have been treated for.
- **Every medication and supplement you take**, including over-the-counter sleep aids and herbal products. Several common ones interact with sedatives, and we need to know before, not during.
- **Your airway and lungs.** Dr. Fatemi examines the airway, listens to the lungs, and asks about snoring and sleep apnea, because those change how we manage the appointment. We classify your airway using the **Mallampati classification**, check your tonsils and classify those too (the **Brodsky classification**), and measure how wide you can open and how freely your neck moves.
- **Blood pressure, pulse and oxygen saturation** — measured with pulse oximetry, and with capnography, which measures your breathing in real time.
- **Alcohol and recreational drug use** — asked without judgement, because both change how sedatives work.
- **Coffee.** We also ask patients not to drink coffee before a sedation appointment.

From that, every patient is assigned a physical-status classification (the ASA system used in hospitals). Healthy patients and patients with well-controlled conditions are candidates for office sedation. Patients with more complex medical issues may be asked for a **medical clearance from their physician** first, and some are safer in a hospital setting — we say so plainly rather than take a risk in the chair.

## The instructions you are given — and why they matter

Our [sedation instructions](/sedation-instructions-form/) are short, and every line is there for a safety reason:

- **No food for 6 hours before** — an empty stomach is the single most important safety rule for any sedation.
- **A responsible adult drives you home and stays with you** — not a rideshare. The medication affects judgement and reflexes for hours after you feel normal.
- **Take (or hold) your usual medications exactly as we tell you** — some must be taken as normal, a few must be paused.
- **Wear loose sleeves and comfortable clothes** — we need access to your arm for the IV and the blood-pressure cuff.

## During the appointment: what is monitored, continuously

From the moment the IV starts until you are ready to leave, you are attached to monitoring equipment and a trained assistant is dedicated to watching it:

- **Pulse oximetry** — your blood-oxygen level, second by second.
- **Blood pressure** — taken automatically at set intervals.
- **ECG (heart rhythm)** — continuous.
- **Breathing** — observed directly and, where indicated, with capnography (the carbon dioxide you breathe out), which detects a change in breathing before the oxygen level drops.

The IV route is itself a safety feature. Because the medication is given through a vein, it takes effect within a minute or two and can be adjusted up or down in real time. An oral sedative is a fixed dose that cannot be taken back once swallowed; an IV dose is titrated to exactly how you are doing. That is why we consider IV sedation the safer of the two: we have direct access and can adjust the dose to what the patient actually needs. Oral sedation does not offer that precision — there is no direct access, and reversal is not possible. Dr. Fatemi also has a **reversal agent** available for the medications we use, and emergency equipment and oxygen are in the room at every sedation appointment.

## After the appointment

You are not released until you meet recovery criteria — stable vital signs, awake enough to walk with help, and a responsible adult present. You then go home to rest for the remainder of the day. The most common after-effects are drowsiness, a dry mouth, a small bruise at the IV site, and mild nausea in a minority of patients. Serious complications are rare in properly screened patients; if anything feels wrong at home, you call us — the after-hours line reaches Dr. Fatemi’s team, and any breathing difficulty is a 911 call, not a message.

## Who we will not sedate in the office

Being honest about this is part of being safe. We will refer a patient elsewhere, or postpone, when:

- A medical condition is unstable or poorly controlled (for example, recent cardiac events or uncontrolled blood pressure).
- Severe sleep apnea or an airway that makes office sedation unwise.
- A pregnancy — elective sedation waits. Sedative drugs are not indicated during pregnancy, and where treatment cannot wait it belongs in a hospital setting.
- The patient has not fasted, has no driver, or cannot give informed consent.

None of these is a judgement; they are the points at which a hospital setting, or simply waiting, is the safer option.

## Questions patients ask about sedation safety

### Is IV sedation safer than oral sedation?

Yes — we consider it safer. IV sedation is *more controllable*: it can be adjusted or reversed during the visit, while an oral dose cannot. When a sedative is swallowed, the amount absorbed through the lining of the stomach varies from patient to patient. That means the only way to deepen oral sedation is to give more pills, which carries a real risk of over-sedation and the complications that come with it.

### Can I be sedated if I have high blood pressure?

Usually yes, if it is controlled with medication. Sedation actually tends to lower blood pressure during treatment, which is one reason it is helpful for anxious patients whose pressure spikes in the chair. Sedation is, in that sense, cardio-protective. We do need to examine you and establish the cause of the high blood pressure, and in cases like this we normally consult your physician and get a second opinion before proceeding. Uncontrolled hypertension is a reason to wait.

### What if I’m older?

Age alone is not a reason to avoid sedation; overall health and medications are. We adjust doses for older patients and screen more carefully — see our article on [sedation dentistry for seniors](/sedation-dentistry-for-seniors/).

### Will I stop breathing?

With conscious sedation you breathe on your own throughout. Your breathing and oxygen are monitored continuously precisely so that any change is seen and corrected early, and simply repositioning your chin opens the airway further if it is needed.

## What you can do now

If sedation is what would finally get you into the chair, the first step is a normal visit — no sedation, no commitment — where Dr. Fatemi reviews your health history and tells you honestly whether office sedation is right for you. That conversation is the safety check.

[**See how IV sedation dentistry works at our Maryland offices →**](/iv-sedation-dentistry/)

Have a specific medical question before you book? [Send it to our team](/contact-us/) and we will get it to Dr. Fatemi.

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*General information, not a diagnosis. Whether sedation is appropriate for you depends on your medical history and current medications, reviewed individually. Please confirm all clinical content against your practice’s regulatory and compliance requirements before publication.*

## Practice locations

- **Gaithersburg** — 604 S Frederick Ave #209, Gaithersburg, MD 20877 · (301) 740-2686
- **Lexington Park** — 22684 Three Notch Rd, Lexington Park, MD 20653 · (301) 737-4747