Sedatives are drugs that have a calming or relaxing effect on the body. They work by slowing down the activity of the central nervous system, and many people take them to help them sleep, relax, or calm down. In sedation dentistry they help anxious patients relax during treatment. They can be very helpful, but also dangerous if abused.
In this article, we will discuss the benefits and dangers of sedatives, as well as how to use them safely.

What do sedatives do?
Sedative drugs are used to calm or relax the body. They can be used to help people sleep, relieve anxiety, or calm an agitated person. Sedatives work by slowing down the activity of the central nervous system. This helps to reduce feelings of anxiety or agitation, and can help a person to fall asleep.
The benefits of sedatives
Sedatives can have a number of benefits for people who use them. Some of the key benefits include:
- Help to calm down a person who is agitated or anxious. This can help to reduce tension and promote relaxation.
- Help people to sleep better, by slowing down the activity of the central nervous system, which can lead to a more restful night’s sleep.
- Can help to relax the body and reduce feelings of discomfort.
- Can be beneficial for people who suffer from anxiety disorders or panic attacks, as they can help to control the symptoms of these conditions.
- Can cause anterograde amnesia, which means the patient will forget almost everything from the moment the medication is distributed to the brain.
The dangers of sedatives
Sedatives also come with some dangers for the people who use them. Some of the key dangers include:
- They can be addictive. This means that people can become dependent on them, and may find it difficult to quit using them.
- Sedatives can cause drowsiness and dizziness. This means that they can impair a person’s ability to think clearly and make decisions.
- Sedatives can be dangerous if they are taken with other drugs or alcohol, which can increase the risk of overdose or death.
How to use sedatives safely
When taking sedatives, it is important to follow the instructions of a healthcare professional. It is also important to be aware of the potential dangers of sedatives, and to take measures to reduce the risk of harm.
Some key safety measures include:
- Taking sedatives only as prescribed by a healthcare professional.
- Avoiding alcohol while taking sedatives, as this can increase the risk of overdose or death.
- Not driving or operating heavy machinery while taking sedatives, as they can impair judgement and coordination.
- Taking steps to reduce stress and anxiety in daily life, as this can help to reduce the need for sedatives.
Sedatives are drugs that can be used to calm or relax the body. They can be used to help people sleep, to relieve anxiety, or to calm down a person who is agitated. So, by slowing down the activity of the central nervous system, they help to reduce feelings of anxiety or agitation, and they can help a person to fall asleep. Sedatives have a number of benefits for people who use them, including reducing tension and promoting relaxation, helping people to sleep better, relaxing the body and reducing discomfort, and controlling the symptoms of anxiety disorders or panic attacks. However, sedatives also have a number of dangers for people who use them, including addiction, drowsiness and dizziness, and an increased risk of overdose or death when taken with other drugs or alcohol. When taking sedatives it is important to follow the instructions of a healthcare professional and be aware of the potential dangers. Some key safety measures include not driving or operating heavy machinery while taking sedatives, avoiding alcohol while taking sedatives, and taking steps to reduce stress and anxiety in daily life.
In sedation dentistry, oral sedation means taking a pill, most commonly Halcion (triazolam), about an hour before the dental procedure.
To learn how the sedatives used at the dentist work, from Halcion to IV medications, read how dental sedatives work.