6 Interactions found for:
Drug Interactions
Moderate
Trazodone
+ Topamax
The following applies to the ingredients: Trazodone and Topiramate (found in Topamax)
Using traZODone together with topiramate may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Drug and Food Interactions
Moderate
Trazodone
+ Food
The following applies to the ingredients: Trazodone
Alcohol can increase the nervous system side effects of traZODone such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with traZODone. Do not use more than the recommended dose of traZODone, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.
Drug and Pregnancy Interactions
Major
Trazodone
+ Pregnancy
The following applies to the ingredients: Trazodone
Professional Content
This drug should be used during pregnancy only if the benefit outweighs the risk to the fetus.
-Some experts recommend: Use with caution; use should be avoided during the first trimester of pregnancy.
US FDA pregnancy category: C
Comment: When this drug is used until delivery, newborns should be monitored for the occurrence of withdrawal symptoms.
Animal studies have revealed evidence of increased fetal resorption and congenital anomalies in adolescents. Other animal models have failed to reveal evidence of adverse effects on embryofetal development, parturition, or postnatal development when given at therapeutic doses. There are no controlled data in human pregnancy.
US FDA pregnancy category C: Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
References
- "Product Information. Desyrel (trazodone)." Bristol-Myers Squibb PROD (2001):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
Major
Topamax
+ Pregnancy
The following applies to the ingredients: Topiramate (found in Topamax)
Professional Content
Use only if clearly needed and benefit outweighs potential risk
AU TGA pregnancy category: D
US FDA pregnancy category: Not assigned
Risk Summary: This drug can cause fetal harm when administered to pregnant women. Data from a pregnancy registry and several epidemiologic studies have shown that infants exposed in utero have an increased risk for cleft lip and/or cleft palate (oral clefts) and for being small for gestational age; in multiple animal species, this drug has demonstrated developmental toxicity, including increased incidences of fetal malformations at clinically relevant doses.
Comments:
-If a patient becomes pregnant during therapy, she should be informed of the potential hazard to her fetus; women of childbearing potential should be counseled on the use effective contraception.
-Women of childbearing potential on antiepileptic drug therapy should receive pregnancy counseling regarding the risk of fetal abnormalities. Generally, antiepileptic therapy should be continued during pregnancy, with monotherapy at the lowest effective dose whenever possible. Folic acid supplementation (5 mg) should be commenced four weeks prior to and continued for 12 weeks after conception. Women should be followed by a specialist and offered detailed mid-trimester ultrasound.
-Pregnancy Registry: The North American Antiepileptic Drug (NAAED) Pregnancy Registry collects information about the safety of antiepileptic drugs during pregnancy; enrollment information: toll-free 1-888-233-2334 or http://www.aedpregnancyregistry.org/
Animal studies in multiple species of animals have revealed evidence of developmental toxicity. Topiramate has shown teratogenicity in mice, rats, and rabbits. In humans, clinical data from a pregnancy registry and several epidemiologic studies have shown infants exposed during the first trimester have an increased incidence of major congenital malformations compared with a reference group not taking antiepileptic drugs (AED). Infants exposed in utero have an increased risk for cleft lip and/or cleft palate (oral clefts) and for being small for gestational age (SGA). SGA has been observed at all doses and appears to be dose-dependent. The prevalence of SGA is greater in infants of women who received higher doses of topiramate during pregnancy. In addition, the prevalence of SGA in infants of women who continued topiramate use until later in pregnancy is higher compared to the prevalence in infants of women who stopped before the third trimester. This drug can cause metabolic acidosis. The effect of topiramate-induced metabolic acidosis has not been studied in pregnancy; however, metabolic acidosis in pregnancy (due to other causes) can cause decreased fetal growth, decreased fetal oxygenation, and fetal death, and may affect the ability of the fetus to tolerate labor. There are no controlled data in human pregnancy.
AU TGA pregnancy category D: Drugs which have caused, are suspected to have caused or may be expected to cause, an increased incidence of human fetal malformations or irreversible damage. These drugs may also have adverse pharmacological effects. 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
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- "Product Information. Qudexy XR Sprinkle (topiramate)." Upsher-Smith Laboratories Inc (2017):
- "Product Information. Trokendi XR (topiramate)." Supernus Pharmaceuticals Inc (2017):
- "Product Information. Topiramate (topiramate)." Cipla USA Inc. (2017):
Drug and Breastfeeding Interactions
Major
Trazodone
+ Breastfeeding
The following applies to the ingredients: Trazodone
Professional Content
A decision should be made to discontinue breastfeeding or discontinue the drug, taking into account the importance of the drug to the mother.
-Some experts recommend: Caution is recommended.
Excreted into human milk: Yes
Comments:
-The effects in the nursing infant are unknown.
-The American Academy of Pediatrics considers this agent a drug for which the effect on nursing infants is unknown but may be of concern.
References
- "Product Information. Desyrel (trazodone)." Bristol-Myers Squibb PROD (2001):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Briggs GG, Freeman RK. "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health (2015):
Major
Topamax
+ Breastfeeding
The following applies to the ingredients: Topiramate (found in Topamax)
Professional Content
Benefit should outweigh risk
Excreted into human milk: Yes
Comments:
-The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for this drug and any potential adverse effects on the breastfed infant from this drug or from the underlying maternal condition.
-If this drug is used during breastfeeding, monitor breastfed infant for diarrhea, drowsiness, adequate weight gain, and developmental milestones, especially younger, exclusively breastfed infants.
-Some authorities recommend avoiding breastfeeding during therapy with this drug.
Limited data in women with epilepsy have shown drug levels in milk similar to those in maternal plasma. The excretion of topiramate has not been evaluated in controlled studies.
References
- 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):
- "Product Information. Qudexy XR Sprinkle (topiramate)." Upsher-Smith Laboratories Inc (2017):
- "Product Information. Trokendi XR (topiramate)." Supernus Pharmaceuticals Inc (2017):
- "Product Information. Topiramate (topiramate)." Cipla USA Inc. (2017):
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 | |
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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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