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Review: Fentanyl and Topiramate

This review analyzes the effectiveness and drug interactions between Fentanyl and Topiramate. It is created by eHealthMe based on reports of 129 people who take the same drugs from FDA and social media, and is updated regularly.

Stay connected: join a mobile support group for people who take Fentanyl and Topiramate >>>

What are the drugs

Fentanyl (what 14,392 Fentanyl users reported?) has active ingredients of fentanyl citrate. It is used in pain.

Topiramate (what 8,355 Topiramate users reported?) has active ingredients of topiramate. It is used in migraine.

On Sep, 2, 2014: 129 people who take Fentanyl, Topiramate are studied

Fentanyl, Topiramate outcomes

Drug combinations in study:
- Fentanyl (fentanyl citrate)
- Topiramate (topiramate)

Drug effectiveness over time :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ yearsnot specified
Fentanyl is effective0.00%
(0 of 1 people)
(0 of 1 people)
(0 of 1 people)
(0 of 1 people)
(1 of 1 people)
(0 of 1 people)
Topiramate is effectiven/an/an/an/a0.00%
(0 of 1 people)
(0 of 2 people)
(1 of 1 people)
(0 of 1 people)

Most common drug interactions over time * :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ yearsnot specified
OverdoseOverdosePainDrug Withdrawal SyndromeAbnormal BehaviourFatigueContusionDepression
Drug Withdrawal SyndromeDrug DependenceObstruction GastricDrug IneffectiveTooth AbscessTachycardia IrregularLoss Of ConsciousnessDrug Dependence
Tooth LossDrug Withdrawal SyndromeFlank PainArthralgiaDrug DependenceAbdominal Pain AggravatedLoss Of HairDental Caries
DependenceDependenceCalculus UrethralTooth FractureDysarthriaNumbness And TinglingConvulsionPain
Dental CariesTooth LossPancreatitisTooth DisorderDental CariesNausea And VomitingMemory ImpairmentOverdose
Back PainDental CariesPancreatitis AcuteOsteomyelitisDepressionAbdominal NeoplasmVasodilatationDrug Withdrawal Syndrome
DepressionDepressionWeight IncreasedSensitivity Of TeethDrug AbuseMigraineHeadacheNausea
NauseaPainUrethral StenosisSinusitisDrug AbuserPain ExacerbatedPainDrug Ineffective
PainDrug AbuseType 2 Diabetes MellitusDental CariesBack InjuryBone And Joint PainFallTooth Loss
Suicidal IdeationDrug IneffectiveLoss Of HairOverdoseMuscle TwitchingFall

Drug effectiveness by gender :

Fentanyl is effective20.00%
(1 of 5 people)
(0 of 1 people)
Topiramate is effective25.00%
(1 of 4 people)
(0 of 1 people)

Most common drug interactions by gender * :

OverdoseSuicidal Ideation
Drug DependenceDrug Dependence
VomitingDental Caries
Drug Withdrawal SyndromeVision Blurred
Drug IneffectiveDrug Withdrawal Syndrome
Dental CariesConstipation
PainTooth Loss

Drug effectiveness by age :

Fentanyl is effectiven/an/an/an/a100.00%
(1 of 1 people)
(0 of 21 people)
(0 of 1 people)
(0 of 2 people)
Topiramate is effectiven/an/an/an/an/a0.00%
(0 of 21 people)
(1 of 1 people)
(0 of 2 people)

Most common drug interactions by age * :

n/aHyperammonaemic EncephalopathyNauseaPulmonary EmbolismArthralgiaDental CariesDrug IneffectiveElectrocardiogram Qt Prolonged
Abdominal Pain UpperPainNephrolithiasisDepressionPainChest Pain
CholelithiasisGallbladder InjuryPyrexiaAbnormal BehaviourUrethral StenosisAnxiety
VomitingAnxietyDrug Withdrawal SyndromeDysarthriaType 2 Diabetes MellitusHeadache
UrticariaOverdoseVascular RuptureDrug DependencePancreatitis AcutePain
PainApplication Site IrritationConvulsionOverdoseDrug DiversionVasodilatation
Gallbladder InjuryRenal FailureUrinary Tract InfectionConstipationDrug ToxicityFall
Cholecystitis ChronicGastrointestinal DisorderTooth AbscessVomitingConvulsion
Antibody Test PositiveUrticariaPainPancreatitisAngioedema
ProteinuriaInfluenza Like IllnessSerotonin SyndromeBreakthrough PainLip Pain

* Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

You can also:

Get connected! Join a mobile support group:
- group for people who take Fentanyl and Topiramate
- group for people who take Fentanyl
- group for people who take Topiramate

Comments from related studies:

  • From this study (11 months ago):

  • Have constant pain in knees, feet, toes, hands, arms, neck and back. Cannot sleep because I wake up constantly with shooting pain in neck, feet, knees, including tingles and numbness. Left side is worse; includes some drooling and paralysis at times. History of colitis and recent IPIN neiplasms found in pancreas head, neck and tail with dilated bile ducts as well as dilated pancreatic ducts and swelling of gallbladder. Constant nausea, off/on vomiting, major pain in neck and back, as well as abdomen which has included constant pain in upper right and left rib cage area. Knee pain has increased dramatically, especially while sleeping (??). Migraine history severe; hospitalized many times and is constant. Hx of anemias, malnutrition, malabsorption, fecal incontinence, low mono#, low eosinophil, high Granulocyte and Gran %, low Vit C, Low Vit B6, Low Lymphycites, High Baso%, High Baso#, Low WBC, Low Transferrin, High Cardio CRP, Positive ANA, High GGT, abnormal fecal fat, hypoalbuminemia, low calcium (always), low anion gap, low protein...many labs always abnormal, could go on...always fatigued and in pain.


Can you answer these questions (what is this?):

  • Has anyone been prescribed methotrexate for granuloma annulare?
    I have had GA for 2 years now, however it has gotten progressively worse the past 6 months. It has now spread over 80% of my body. I am seeing an Endocrinologist next week as I believe my thyroid may play a big role in this. My Regular Dr. suggested I speak to Endocrinologist about a drug called Met ...

  • Cranberry juice making percocet not show up in a uv test.
    Had gotting Kidney Stones and had been drinking about 3 gallons of cranberry juice and bunch of water and went in for a ut test and it came back neg for percocet. I always take my pills but don't alway take them at the right time cause sometimes i have to drive my niece so i wouldn't take them when ...

  • Has anyone seen an immuniologist for granuloma annulare, if so what was the outcome?
    I have had granuloma annulare for over a year now. However it has spread like wildfire the last 2 months. It starte out on hands and arms, but is now on 40% of my trunk, back, sholders, legs. I have tried all meds and topucals. I am wondering if anyone has been to an Immuniologist for tretment since ...

More questions for: Fentanyl, Topiramate

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    Velafaxine 150 mg. 1 per day. In process of switching from Topiramate 50 mg. 1 pill in morning & one at night (going off of this because of kidney stones) Was on this medication approximately 10 years. Lamotrigine 2 25mg pills in morning and 2 - 25 mg. pills at night. On the 3rd day of ...

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More reviews for: Fentanyl, Topiramate

Complete drug side effects:

On eHealthMe, Fentanyl (fentanyl citrate) is often used to treat pain. Topiramate (topiramate) is often used to treat migraine. Find out below the conditions the drugs are used for, how effective they are, and any alternative drugs that you can use to treat those same conditions.

What is the drug used for and how effective is it:

Other drugs that are used to treat the same conditions:

NOTE: The study is based on active ingredients. Other drugs that have the same active ingredients are also considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

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