4 Interactions found for:
Drug Interactions
A total of 529 medications are known to interact with diazepam. Add another medication to view potential interactions with this medication.
Drug and Food Interactions
Moderate
Diazepam
+ Food
The following applies to the ingredients: Diazepam
Grapefruit and grapefruit juice may interact with diazePAM and lead to potentially dangerous side effects. Discuss the use of grapefruit products with your doctor. Do not increase or decrease the amount of grapefruit products in your diet without first talking to your doctor. Do not drink alcohol while taking diazePAM. This medication can increase the effects of alcohol. You may feel more drowsy, dizzy, or tired if you take diazePAM with alcohol. Talk to your doctor or pharmacist if you have any questions or concerns.
Minor
Diazepam
+ Food
The following applies to the ingredients: Diazepam
Professional Content
One study has reported a 22% reduction in diazepam plasma levels when coadministered with caffeine. The exact mechanism of this interaction has not been specified. Physicians and patients should be aware that changes to caffeine consumption habits may impact the efficacy of diazepam therapy.
References
- Ghoneim MM, Hinrichs JV, Chiang CK, Loke WH "Pharmacokinetic and pharmacodynamic interactions between caffeine and diazepam." J Clin Psychopharmacol 6 (1986): 75-80
Drug and Pregnancy Interactions
Major
Diazepam
+ Pregnancy
The following applies to the ingredients: Diazepam
Professional Content
Safety has not been established during pregnancy.
-According to some authorities: Use is not recommended during the first and third trimesters unless the benefit outweighs the risk.
-According to some authorities: This drug is only recommended for use during pregnancy when there are no alternatives, and the benefit outweighs the risk.
AU TGA pregnancy category: C
US FDA pregnancy category: Not assigned
Risk Summary: Neonates exposed to benzodiazepines late in pregnancy may experience sedation and/or withdrawal symptoms. Based on animal data, this drug may cause fetal harm. Animal studies have revealed evidence of fetal malformations at doses greater than those used clinically.
Comments:
-A pregnancy exposure registry is available.
-If this drug is used during pregnancy, or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential harm to the fetus.
-Neonates exposed to single high doses during labor and delivery should be monitored for irregularities in fetal heart rate, hypotonia, poor sucking, hypothermia, and moderate respiratory depression.
-If used during pregnancy, monitor the newborn for acute withdrawal syndrome symptoms during the postnatal period.
Animal models have revealed evidence of teratogenicity, decreased number of pregnancies, lower surviving offspring numbers, and long-term changes in cellular immune responses, brain neurochemistry, and behavior. Cleft palate, central nervous system malformations/encephalopathy, and permanent functional disturbances occurred in animal models at maternally toxic doses. Neonatal flaccidity, respiratory/feeding difficulties, and hypothermia have been reported in humans. Use during the first and third trimesters may be associated with an increased risk of teratogenicity and withdrawal symptoms in the newborn, respectively.
Human data and animal models have revealed evidence of possible genotoxicity. Aneuploidy was induced in men at doses of 10 mg/m2/day.
To monitor the outcomes of pregnant women exposed to this drug, a pregnancy registry has been established. Physicians are encouraged to register patients and pregnant women are encouraged to register themselves by visiting https://womensmentalhealth.org/pregnancyregistry/.
AU TGA pregnancy category C: Drugs which, owing to their pharmacological effects, have caused or may be suspected of causing, harmful effects on the human fetus or neonate without causing malformations. These effects may be reversible. Accompanying texts should be consulted for further details.
US FDA pregnancy category Not Assigned: The US FDA has amended the pregnancy labeling rule for prescription drug products to require labeling that includes a summary of risk, a discussion of the data supporting that summary, and relevant information to help health care providers make prescribing decisions and counsel women about the use of drugs during pregnancy. Pregnancy categories A, B, C, D, and X are being phased out.
References
- "Product Information. Valium (diazepam)." Roche Laboratories PROD (2002):
- "Product Information. Dizac (diazepam)." OHMEDA PROD (2001):
- "Product Information. Diastat (diazepam)." Athena Neurosciences Inc PROD (2001):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
Drug and Breastfeeding Interactions
Major
Diazepam
+ Breastfeeding
The following applies to the ingredients: Diazepam
Professional Content
Use is not recommended and a decision should be made to discontinue breastfeeding or discontinue the drug, taking into account the importance of the drug to the mother.
Excreted into human milk: Yes
Comments:
-Sedation, weight loss, and feeding difficulties have occurred in nursing infants.
-The American Academy of Pediatrics considers this agent a drug for which the effect on nursing infants is unknown but may be of concern if exposure is prolonged.
-The WHO considers this drug compatible with breastfeeding if given in a single dose; repeated doses should be avoided, if possible. Breastfed infants should be monitored for drowsiness. Short-acting benzodiazepines (e.g., oxazepam, lorazepam) may be preferred.
The milk to plasma ratio ranged between 0.2 and 2.7. This drug may accumulate in breastfed infants, especially with repeated dosing or with acute use of rectal gel formulations.
References
- "Product Information. Valium (diazepam)." Roche Laboratories PROD (2002):
- "Product Information. Dizac (diazepam)." OHMEDA PROD (2001):
- "Product Information. Diastat (diazepam)." Athena Neurosciences Inc PROD (2001):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- United States National Library of Medicine "Toxnet. Toxicology Data Network. http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT" (2013):
- Department of Adolescent and Child Health and Development. UNICEF. World Health Organization "Breastfeeding and maternal medication: recommendations for drugs in the eleventh Who model list of essential drugs. http://whqlibdoc.who.int/hq/2002/55732.pdf?ua=1" (2014):
- Briggs GG, Freeman RK. "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health (2015):
Therapeutic Duplication Warnings
No warnings were found for your selected drugs.Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
Switch to: Professional Interactions
| Drug Interaction Classification | |
|---|---|
These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication. |
|
| Major | Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. |
| Moderate | Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. |
| Minor | Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. |
| Unknown | No interaction information available. |
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