Commonly used brand name(s):
In the U.S.
Available Dosage Forms:
Therapeutic Class: Nonbarbiturate Hypnotic
Chloral hydrate belongs to the group of medicines called sedatives and hypnotics. It is sometimes used before surgery or certain procedures to relieve anxiety or tension or to produce sleep. If your child is to take chloral hydrate before a dental or medical procedure, it should be given to the child only at the health care facility where the procedure is to be done. This will allow the health care professional to monitor your child.
Chloral hydrate has been used in the treatment of insomnia (trouble in sleeping) and to help calm or relax patients who are nervous or tense. However, chloral hydrate has generally been replaced by other medicines for the treatment of insomnia and nervousness or tension.
Chloral hydrate has also been used with analgesics (pain medicine) for control of pain following surgery. However, chloral hydrate has generally been replaced by other medicines for control of pain following surgery.
Chloral hydrate comes in different strengths. Serious problems, including deaths, have occurred when children were given the wrong strength. Make sure your doctor has told your pharmacist both how many milligrams (mg) and how many capsules, teaspoonfuls, or suppositories should be used. This information is needed to be sure the right amount is given.
chloral hydrate is available only with your doctor's prescription.
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For chloral hydrate, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to chloral hydrate or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
chloral hydrate comes in different strengths. Serious problems, including deaths, have occurred when children were given the wrong strength. Make sure your doctor has told your pharmacist both how many milligrams (mg) and how many capsules, teaspoonfuls, or suppositories your child should receive. This information is needed to be sure the right amount is given. With proper use, chloral hydrate is not expected to cause different side effects or problems in children than it does in adults.
Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults. Although there is no specific information comparing use of chloral hydrate in the elderly with use in other age groups, chloral hydrate is not expected to cause different side effects or problems in older people than it does in younger adults.
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Using chloral hydrate with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.
Using chloral hydrate with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Using chloral hydrate with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
The presence of other medical problems may affect the use of chloral hydrate. Make sure you tell your doctor if you have any other medical problems, especially:
Use chloral hydrate only as directed by your doctor. Do not use more of it, do not use it more often, and do not use it for a longer time than your doctor ordered. If too much is used, it may become habit-forming.
For patients taking chloral hydrate capsules:
For patients taking chloral hydrate syrup:
For patients using chloral hydrate rectal suppositories :
The dose of chloral hydrate will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of chloral hydrate. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
chloral hydrate comes in different strengths. Make sure your doctor has told your pharmacist both how many milligrams (mg) and how many capsules, teaspoonfuls, or suppositories should be used. This information is needed to be sure the right amount is given.
If you miss a dose of chloral hydrate, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
If you will be using chloral hydrate regularly for a long time:
chloral hydrate will add to the effects of alcohol and other CNS depressants (medicines that slow down the nervous system, possibly causing drowsiness). Some examples of CNS depressants are antihistamines or medicine for hay fever, other allergies, or colds; sedatives, tranquilizers, or sleeping medicine; prescription pain medicine or narcotics; barbiturates; medicine for seizures; muscle relaxants; or anesthetics, including some dental anesthetics. Check with your doctor before taking any of the above while you are using chloral hydrate.
If you think you or someone else may have taken an overdose of chloral hydrate, get emergency help at once. Taking an overdose of chloral hydrate or taking alcohol or other CNS depressants with chloral hydrate may lead to unconsciousness and possibly death. Some signs of an overdose are continuing confusion, difficulty in swallowing, convulsions (seizures), severe drowsiness, severe weakness, shortness of breath or troubled breathing, staggering, and slow or irregular heartbeat.
chloral hydrate may cause some people to become dizzy, lightheaded, drowsy, or less alert than they are normally. Even if taken at bedtime, it may cause some people to feel drowsy or less alert on arising. Make sure you know how you react to chloral hydrate before you drive, use machines, or do anything else that could be dangerous if you are dizzy or are not alert .
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor as soon as possible if any of the following side effects occur:Less common
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:More common
After you stop using chloral hydrate, it may still produce some side effects that need attention. During this period of time, check with your doctor immediately if you notice the following side effects:
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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