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diastat acudial

Diastat Acudial (Diazepam) is a benzodiazepine used to treat Alcohol Withdrawal Delirium, Muscle Spasticity, Status Epilepticus, Panic Disorder.

Diazepam · by Bausch

Available as a generic: Diazepam

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

This is one strength of Diastat

The FDA label is the same for every strength in this family, so the full page — with all 2 strengths — lives on Diastat.

  • DiastatDiazepam 10MG/2ML (5MG/ML) **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Diazepam 15MG/3ML (5MG/ML) **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Diazepam 2.5MG/0.5ML (5MG/ML) · Diazepam 20MG/4ML (5MG/ML) **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Diazepam 5MG/ML (5MG/ML) **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons**
  • Diastat Acudial (this page)Diazepam 10MG/2ML (5MG/ML) · Diazepam 20MG/4ML (5MG/ML)

Key facts

Active ingredient
Diazepam
Drug class
Benzodiazepine
Form
Topical
Strength
Diazepam 10MG/2ML (5MG/ML) · Diazepam 20MG/4ML (5MG/ML)
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Bausch
Half-life
about 48 hours (up to 48 hours), but it varies strongly with age — roughly 20 hours at age 20 and rising by about 1 hour for each year of age (how long it stays in your system)
What the pharmacy pays
~$0.87 for 30 — not your price
FDA application
NDA020648

What is Diastat Acudial?

From the FDA label:Diazepam rectal gel rectal delivery system is a non-sterile diazepam gel provided in a prefilled, unit-dose, rectal delivery system. Diazepam rectal gel contains 5 mg/mL diazepam, benzoic acid, benzyl alcohol (1.5%), ethyl alcohol (10%), hydroxypropyl methylcellulose, propylene glycol, purified water, and sodium benzoate. Diazepam rectal gel is clear to slightly yellow and has a pH between 6.5-7.5. Diazepam, the active ingredient of diazepam rectal gel, is a benzodiazepine anticonvulsant with the chemical name 7-chloro-1,3-dihydro-1-methyl-5-phenyl-2 H -1,4-benzodiazepin-2-one. The structural formula is as follows: chemstructure

How to use

(see also Patient/Caregiver Package Insert) This section is intended primarily for the prescriber; however, the prescriber should also be aware of the dosing information and directions for use provided in the patient package insert. A decision to prescribe diazepam rectal gel involves more than the diagnosis and the selection of the correct dose for the patient. First, the prescriber must be convinced from historical reports and/or personal observations that the patient exhibits the characteristic identifiable seizure cluster that can be distinguished from the patient’s usual seizure activity by the caregiver who will be responsible for administering diazepam rectal gel. Second, because diazepam rectal gel is only intended for adjunctive use, the prescriber must ensure that the patient is receiving an optimal regimen of standard anti-epileptic drug treatment and is, nevertheless, continuing to experience these characteristic episodes. Third, because a non-health professional will be obliged to identify episodes suitable for treatment, make the decision to administer treatment upon that identification, administer the drug, monitor the patient, and assess the adequacy of the response to treatment, a major component of the prescribing process involves the necessary instruction of this individual. Fourth, the prescriber and caregiver must have a common understanding of what is and…

Side effects

Diazepam rectal gel adverse event data were collected from double-blind, placebo-controlled studies and open-label studies. The majority of adverse events were mild to moderate in severity and transient in nature. Two patients who received diazepam rectal gel died seven to 15 weeks following treatment; neither of these deaths was deemed related to diazepam rectal gel. The most frequent adverse event reported to be related to diazepam rectal gel in the two double-blind, placebo-controlled studies was somnolence (23%). Less frequent adverse events were dizziness, headache, pain, abdominal pain, nervousness, vasodilatation, diarrhea, ataxia, euphoria, incoordination, asthma, rhinitis, and rash, which occurred in approximately 2-5% of patients. Approximately 1.4% of the 573 patients who received diazepam rectal gel in clinical trials of epilepsy discontinued treatment because of an adverse event. The adverse event most frequently associated with discontinuation (occurring in three patients) was somnolence. Other adverse events most commonly associated with discontinuation and occurring in two patients were hypoventilation and rash. Adverse events occurring in one patient were asthenia, hyperkinesia, incoordination, vasodilatation and urticaria. These events were judged to be related to diazepam rectal gel. In the two domestic double-blind, placebo-controlled, parallel-group…

FDA Boxed Warning (the FDA’s most serious warning)

Boxed (black-box) warning — from the FDA label

RISKS FROM CONCOMITANT USE WITH OPIOIDS; ABUSE, MISUSE, AND ADDICTION; and DEPENDENCE AND WITHDRAWAL REACTIONS Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs for patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation (see WARNINGS and PRECAUTIONS ). The use of benzodiazepines, including diazepam rectal gel, exposes users to risks of abuse, misuse, and addiction, which can lead to overdose or death. Abuse and misuse of benzodiazepines commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes. Before prescribing diazepam rectal gel and throughout treatment, assess each patient’s risk for abuse, misuse, and addiction (see WARNINGS ). The continued use of benzodiazepines may lead to clinically significant physical dependence. The risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. Although diazepam rectal gel is indicated only for intermittent use (see INDICATIONS AND USAGE and DOSAGE AND ADMINISTRATION ), if used more frequently than recommended, abrupt discontinuation or rapid dosage reduction of diazepam rectal gel may precipitate acute withdrawal reactions, which can be life-threatening. For patients using diazepam rectal gel more frequently than recommended, to reduce the risk of withdrawal reactions, use a gradual taper to discontinue diazepam rectal gel (see WARNINGS ).

Warnings

Important safety information

General Diazepam rectal gel should only be administered by caregivers who in the opinion of the prescribing physician 1) are able to distinguish the distinct cluster of seizures (and/or the events presumed to herald their onset) from the patient’s ordinary seizure activity, 2) have been instructed and judged to be competent to administer the treatment rectally, 3) understand explicitly which seizure manifestations may or may not be treated with diazepam rectal gel, and 4) are able to monitor the clinical response and recognize when that response is such that immediate professional medical evaluation is required. Risks from Concomitant Use with Opioids Concomitant use of benzodiazepines, including diazepam rectal gel and diazepam rectal gel rectal delivery system, and opioids may result in profound sedation, respiratory depression, coma, and death. Because of these risks, reserve concomitant prescribing of benzodiazepines and opioids for patients for whom alternative treatment options are inadequate. Observational studies have demonstrated that concomitant use of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to use of opioids alone. If a decision is made to prescribe diazepam rectal gel or diazepam rectal gel rectal delivery system concomitantly with opioids, prescribe the lowest effective dosages and minimum durations of concomitant use, and follow patients closely for signs and symptoms of respiratory depression and sedation. Advise both patients and caregivers about the risks of respiratory depression and sedation when diazepam rectal gel or diazepam rectal gel rectal delivery system is used with opioids (see PRECAUTIONS ). Abuse, Misuse, and Addiction The use of benzodiazepines, including diazepam rectal gel, exposes users to the risks of abuse, misuse, and addiction, which can lead to overdose or death. Abuse and misuse of benzodiazepines often (but not always) involve the use of doses greater than the maximum recommended dosage and commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes, including respiratory depression, overdose, or death (see DRUG ABUSE AND DEPENDENCE: Abuse ). Before prescribing diazepam rectal gel and throughout treatment, assess each patient’s risk for abuse, misuse, and addiction. Use of diazepam rectal gel, particularly in patients at elevated risk, necessitates counseling about the risks and proper use of diazepam rectal gel along with monitoring for signs and symptoms of abuse, misuse, and addiction. Do not exceed the recommended dosing frequency; avoid or minimize concomitant use of CNS depressants and other substances associated with abuse, misuse, and addiction (e.g., opioid analgesics, stimulants); and advise patients on the proper disposal of unused drug. If a substance use disorder is suspected, evaluate the patient and institute (or refer them for) early treatment, as appropriate. Dependence and Withdrawal Reactions After Use of Diazepam Rectal Gel More Frequently Than Recommended For patients using diazepam rectal gel more frequently than recommended, to reduce the risk of withdrawal reactions, use a gradual taper to discontinue diazepam rectal gel (a patient-specific plan should be used to taper the dose). Patients at an increased risk of withdrawal adverse reactions after benzodiazepine discontinuation or rapid dosage reduction include those who take higher dosages, and those who have had longer durations of use. Acute Withdrawal Reactions The continued use of benzodiazepines may lead to clinically significant physical dependence. Although diazepam rectal gel is indicated only for intermittent use (see INDICATIONS AND USAGE and DOSAGE AND ADMINISTRATION ), if used more frequently than recommended, abrupt discontinuation or rapid dosage reduction of diazepam rectal gel, or administration of flumazenil (a benzodiazepine antagonist) may precipitate acute withdrawal reactions, which can be life-threatening (e.g., seizures) (see DRUG ABUSE AND DEPENDENCE : Dependence ) . Protracted Withdrawal Syndrome In some cases, benzodiazepine users have developed a protracted withdrawal syndrome with withdrawal symptoms lasting weeks to more than 12 months (see DRUG ABUSE AND DEPENDENCE : Dependence ). CNS Depression Because diazepam rectal gel produces CNS depression, patients receiving this drug who are otherwise capable and qualified to do so should be cautioned against engaging in hazardous occupations requiring mental alertness, such as operating machinery, driving a motor vehicle, or riding a bicycle until they have completely returned to their level of baseline functioning. Although diazepam rectal gel is indicated for use solely on an intermittent basis, the potential for a synergistic CNS-depressant effect when used simultaneously with alcohol or other CNS depressants must be considered by the prescribing physician, and appropriate recommendations made to the patient and/or caregiver. Prolonged CNS depression has been observed in neonates treated with diazepam. Therefore, diazepam rectal gel is not recommended for use in children under six months of age. Neonatal Sedation and Withdrawal Syndrome Use of diazepam rectal gel late in pregnancy can result in sedation (respiratory depression, lethargy, hypotonia) and/or withdrawal symptoms (hyperreflexia, irritability, restlessness, tremors, inconsolable crying, and feeding difficulties) in the neonate (see PRECAUTIONS: Pregnancy). Monitor neonates exposed to diazepam rectal gel during pregnancy or labor for signs of sedation and monitor neonates exposed to diazepam rectal gel during pregnancy for signs of withdrawal; manage these neonates accordingly. Chronic Use Diazepam rectal gel is not recommended for chronic, daily use as an anticonvulsant because of the potential for development of tolerance to diazepam. Chronic daily use of diazepam may increase the frequency and/or severity of tonic clonic seizures, requiring an increase in the dosage of standard anticonvulsant medication. In such cases, abrupt withdrawal of chronic diazepam may also be associated with a temporary increase in the frequency and/or severity of seizures. Use in Patients with Petit Mal Status Tonic status epilepticus has been precipitated in patients treated with IV diazepam for petit mal status or petit mal variant status.

Who should not take Diastat Acudial

Diazepam rectal gel is contraindicated in patients with a known hypersensitivity to diazepam. Diazepam rectal gel may be used in patients with open angle glaucoma who are receiving appropriate therapy but is contraindicated in acute narrow angle glaucoma.

Overdose — what happens if you take too much

Overdosage of benzodiazepines is characterized by central nervous system depression ranging from drowsiness to coma. In mild to moderate cases, symptoms can include drowsiness, confusion, dysarthria, lethargy, hypnotic state, diminished reflexes, ataxia, and hypotonia. Rarely, paradoxical or disinhibitory reactions (including agitation, irritability, impulsivity, violent behavior, confusion, restlessness, excitement, and talkativeness) may occur. In severe overdosage cases, patients may develop respiratory depression and coma. Overdosage of benzodiazepines in combination with other CNS depressants (including alcohol and opioids) may be fatal (see WARNINGS: Abuse, Misuse, and Addiction ). Markedly abnormal (lowered or elevated) blood pressure, heart rate, or respiratory rate raise the concern that additional drugs and/or alcohol are involved in the overdosage. In managing benzodiazepine overdosage, employ general supportive measures, including intravenous fluids and airway maintenance. Flumazenil, a specific benzodiazepine receptor antagonist indicated for the complete or partial reversal of the sedative effects of benzodiazepines in the management of benzodiazepine overdosage, can lead to withdrawal and adverse reactions, including seizures, particularly in the context of mixed overdosage with drugs that increase seizure risk (e.g., tricyclic and tetracyclic antidepressants)…

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

How long does Diazepam stay in your body?

The elimination half-life of diazepam is about 48 hours (up to 48 hours), but it varies strongly with age — roughly 20 hours at age 20 and rising by about 1 hour for each year of age — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. This is the parent drug's half-life. Diazepam has an active metabolite, N-desmethyldiazepam (nordiazepam), whose half-life is much longer (up to 100 hours), so the drug's effects last well beyond the parent number. Clearance is also markedly slower in older adults and in liver disease — the half-life is 2 to 5 times longer in cirrhosis (individual cases over 500 hours) — so effective duration can be far longer.

This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: VALIUM- diazepam tablet (DailyMed).

Drug class

How this class works, per Benzodiazepines — StatPearls, NCBI Bookshelf (NIH).

May treat (source: NIH RxClass)

See how Diastat Acudial ranks — best-rated benzodiazepine for:

Dosage forms

Topical

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

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Request a 90-day supply

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Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

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Frequently asked questions

What does Diastat Acudial treat?
Diastat Acudial (Diazepam) may be used to treat alcohol withdrawal delirium, muscle spasticity, status epilepticus, panic disorder, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How does Diastat Acudial work?
Diastat Acudial is a benzodiazepine. Benzodiazepines boost the brain's main calming chemical, GABA, by binding to the GABA-A receptor and making its chloride channel open more often. This quiets nerve activity, producing sedation, reduced anxiety, muscle relaxation, and protection against seizures.
How much does Diastat Acudial cost?
Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $0.87 for 30, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins.
Is there a coupon or discount for Diastat Acudial?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Diastat Acudial. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Diastat Acudial?
Diastat Acudial is marketed by Bausch. You can see Bausch's full profile, rating, and other products on pharmaranks.
Is Diastat Acudial a brand-name or generic drug?
Diastat Acudial is a brand-name product with the active ingredient Diazepam. Lower-cost generic equivalents containing Diazepam are available — ask your pharmacist.
Is Diastat Acudial available over the counter?
No. Diastat Acudial is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Diastat Acudial come in?
Diastat Acudial is currently marketed as topical, per the FDA's National Drug Code Directory.
What class of drug is Diastat Acudial?
Diastat Acudial is classified as benzodiazepine, per the FDA's Established Pharmacologic Class.
Is Diastat Acudial FDA-registered?
Diastat Acudial is on record with the U.S. FDA under application number NDA020648. You can verify this on its official FDA label.
Is Diastat Acudial safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Diastat Acudial. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Diastat Acudial?
Diastat Acudial's side effects are taken directly from its FDA label. From the label: Diazepam rectal gel adverse event data were collected from double-blind, placebo-controlled studies and open-label studies. The majority of adverse events were mild to moderate in severity and transient in nature.… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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