Index of reports
> Cases with Anticonvulsant Drug Level Decreased (14)
Below is the selection of side effect reports (a.k.a. adverse event reports) related to Dilantin-125 (Phenytoin) where reactions include anticonvulsant drug level decreased. The selected reports were submitted to the FDA during the sample period of about a year.
Possible Dilantin-125 side effects in 43 year old female
Reported by a consumer/non-health professional from United States on 2012-08-17
Patient: 43 year old female, weighing 95.0 kg (209.0 pounds)
Reactions: Anticonvulsant Drug Level Decreased, Coma, Headache, Toxicity To Various Agents, Stress, Convulsion, Bronchitis, Emotional Disorder, Influenza
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Klonopin
Dosage: 2 mg, 3x/day
Administration route: Oral
Indication: Convulsion
Start date: 2004-01-01
Dilantin-125
Dosage: 100 mg,5x/day
Start date: 2006-01-01
End date: 2011-01-01
Other drugs received by patient: Bentyl; Bentyl; Benadryl; Symbicort; Acetaminophen, Aspirin, and Codeine Phosphate; Nexium; Nexium; Bentyl; Nexium; Bentyl; Promethazine Hydrochloride; Promethazine Hydrochloride; Symbicort; Bentyl
Possible Dilantin-125 side effects in 43 year old female
Reported by a consumer/non-health professional from United States on 2012-08-08
Patient: 43 year old female, weighing 95.0 kg (209.0 pounds)
Reactions: Anticonvulsant Drug Level Decreased, Coma, Toxicity To Various Agents, Headache, Stress, Convulsion, Bronchitis, Emotional Disorder, Influenza
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Dilantin-125
Dosage: 100 mg,5x/day
Start date: 2006-01-01
End date: 2011-01-01
Klonopin
Dosage: 2 mg, 3x/day
Administration route: Oral
Indication: Convulsion
Start date: 2004-01-01
Other drugs received by patient: Bentyl; Promethazine Hydrochloride; Nexium; Acetaminophen, Aspirin, and Codeine Phosphate; Benadryl; Bentyl; Bentyl; Nexium; Symbicort; Symbicort; Bentyl; Promethazine Hydrochloride; Bentyl; Nexium
Possible Dilantin-125 side effects in male
Reported by a pharmacist from United States on 2012-05-02
Patient: male
Reactions: Anticonvulsant Drug Level Decreased, Poor Quality Drug Administered, Gastroenteritis Viral, Convulsion
Drug(s) suspected as cause:
Dilantin-125
Possible Dilantin-125 side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-05-02
Patient: female
Reactions: Pneumonia, Anticonvulsant Drug Level Decreased, Drug Level Decreased, Convulsion
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Butrans
Dosage: 10 mcg/hr, weekly
Indication: Osteoarthritis
Start date: 2012-01-17
End date: 2012-03-12
Tramadol HCL
Dosage: 50 mg, 4x/day every 6 hours
Indication: Osteoarthritis
Start date: 2012-02-14
Butrans
Indication: Breakthrough Pain
Dilantin-125
Dosage: 160mg every am and 200mg every pm
Indication: Convulsion
Start date: 2007-08-09
Morphine Sulfate
Dosage: unk
Indication: Breakthrough Pain
Tramadol HCL
Indication: Breakthrough Pain
Possible Dilantin-125 side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-03-09
Patient: male, weighing 113.4 kg (249.4 pounds)
Reactions: Drug Hypersensitivity, Ataxia, Anticonvulsant Drug Level Decreased, Toxicity To Various Agents, Thermal Burn, Suicidal Ideation, Balance Disorder, Depression
Drug(s) suspected as cause:
Phenytoin
Dosage: unk
Indication: Convulsion
Dilantin-125
Dosage: 400 mg, unk
Administration route: Oral
Indication: Convulsion
Dilantin-125
Dosage: 100 mg,5 per day
Keppra
Indication: Convulsion
Start date: 2010-06-06
End date: 2010-06-16
Topamax
Dosage: frequency: 2x/day,
Indication: Convulsion
Start date: 2010-01-01
Possible Dilantin-125 side effects in female
Reported by a consumer/non-health professional from United States on 2012-03-05
Patient: female, weighing 68.0 kg (149.7 pounds)
Reactions: Anticonvulsant Drug Level Decreased
Drug(s) suspected as cause:
Dilantin-125
Dosage: 50 mg daily
Start date: 2011-10-25
End date: 2011-11-01
Dilantin-125
Dosage: 100 mg, unk
Dilantin-125
Dosage: 300mg daily on wed, fri, sun and 200mg daily on mon, tues, thurs, sat
Indication: Epilepsy
Start date: 1980-01-01
End date: 2011-10-24
Phenytoin
Dosage: unk
Dilantin-125
Dosage: 50mg ^4 each night^
Chlordiazepoxide HCL W / Clidinium Bromide
Dosage: 5/2.5 mg, daily
Administration route: Oral
Indication: Irritable Bowel Syndrome
Other drugs received by patient: Aggrenox; Synthroid; Atenolol; Zetia; Pravastatin; Symbicort
Possible Dilantin-125 side effects in female
Reported by a consumer/non-health professional from United States on 2012-02-13
Patient: female, weighing 68.0 kg (149.7 pounds)
Reactions: Anticonvulsant Drug Level Decreased
Drug(s) suspected as cause:
Dilantin-125
Dosage: 50mg ^4 each night^
Dilantin-125
Dosage: 50 mg daily
Start date: 2011-10-25
End date: 2011-11-01
Dilantin-125
Dosage: 300mg daily on wed, fri, sun and 200mg daily on mon, tues, thurs, sat
Indication: Epilepsy
Start date: 1980-01-01
End date: 2011-10-24
Phenytoin
Dosage: unk
Chlordiazepoxide HCL W / Clidinium Bromide
Dosage: 5/2.5 mg, daily
Administration route: Oral
Indication: Irritable Bowel Syndrome
Dilantin-125
Dosage: 100 mg, unk
Other drugs received by patient: Zetia; Aggrenox; Atenolol; Pravastatin; Symbicort; Synthroid
Possible Dilantin-125 side effects in male
Reported by a consumer/non-health professional from United States on 2012-02-09
Patient: male
Reactions: Grand MAL Convulsion, Nasopharyngitis, Drug Ineffective, Hypoglycaemia, Anticonvulsant Drug Level Decreased, Petit MAL Epilepsy, Convulsion
Drug(s) suspected as cause:
Dilantin-125
Dosage: 500 mg, daily
Indication: Convulsion
Start date: 1989-01-01
Acetaminophen
Dosage: unk
Indication: Nasopharyngitis
Dilantin-125
Dosage: 500 mg one day and 600 mg other day, unk
Possible Dilantin-125 side effects in male
Reported by a physician from United States on 2012-01-31
Patient: male, weighing 113.4 kg (249.4 pounds)
Reactions: Drug Hypersensitivity, Anticonvulsant Drug Level Decreased, Ataxia, Toxicity To Various Agents, Thermal Burn, Suicidal Ideation, Balance Disorder, Depression
Drug(s) suspected as cause:
Dilantin-125
Dosage: 100 mg,5 per day
Topamax
Dosage: frequency: 2x/day,
Indication: Convulsion
Start date: 2010-01-01
Phenytoin
Dosage: unk
Indication: Convulsion
Dilantin-125
Dosage: 400 mg, unk
Administration route: Oral
Indication: Convulsion
Keppra
Indication: Convulsion
Start date: 2010-06-06
End date: 2010-06-16
Possible Dilantin-125 side effects in female
Reported by a consumer/non-health professional from United States on 2012-01-18
Patient: female, weighing 68.0 kg (149.7 pounds)
Reactions: Anticonvulsant Drug Level Decreased
Drug(s) suspected as cause:
Dilantin-125
Dosage: 100 mg, unk
Dilantin-125
Dosage: 50mg ^4 each night^
Dilantin-125
Dosage: 300mg daily on wed, fri, sun and 200mg daily on mon, tues, thurs, sat
Indication: Epilepsy
Start date: 1980-01-01
End date: 2011-10-24
Phenytoin
Dosage: unk
Dilantin-125
Dosage: 50 mg daily
Start date: 2011-10-25
End date: 2011-11-01
Chlordiazepoxide HCL W / Clidinium Bromide
Dosage: 5/2.5 mg, daily
Administration route: Oral
Indication: Irritable Bowel Syndrome
Other drugs received by patient: Zetia; Atenolol; Symbicort; Pravastatin; Aggrenox; Synthroid
Possible Dilantin-125 side effects in male
Reported by a consumer/non-health professional from United States on 2012-01-13
Patient: male
Reactions: Grand MAL Convulsion, Nasopharyngitis, Drug Ineffective, Hypoglycaemia, Anticonvulsant Drug Level Decreased, Petit MAL Epilepsy, Convulsion
Drug(s) suspected as cause:
Dilantin-125
Dosage: 500 mg one day and 600 mg other day, unk
Dilantin-125
Dosage: 500 mg, daily
Indication: Convulsion
Start date: 1989-01-01
Acetaminophen
Dosage: unk
Indication: Nasopharyngitis
Possible Dilantin-125 side effects in male
Reported by a consumer/non-health professional from United States on 2011-10-26
Patient: male, weighing 130.0 kg (286.0 pounds)
Reactions: Anxiety, Panic Attack, Insomnia, Anticonvulsant Drug Level Decreased, Mood Swings, Suicidal Ideation, Convulsion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Dilantin-125
Dosage: unk
Administration route: Oral
Indication: Convulsion
End date: 2011-08-01
Dilantin-125
Dosage: 600 mg, unk
Administration route: Oral
Start date: 2011-01-01
End date: 2011-01-01
Dilantin-125
Dosage: 900 mg, unk
Administration route: Oral
Start date: 2011-01-01
Dilantin-125
Dosage: 200 mg, unk
Administration route: Oral
Start date: 2011-08-01
End date: 2011-01-01
Dilantin-125
Dosage: 900 mg, unk
Administration route: Oral
Start date: 2011-08-01
End date: 2011-08-01
Possible Dilantin-125 side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2011-10-21
Patient: female, weighing 79.4 kg (174.6 pounds)
Reactions: Anticonvulsant Drug Level Increased, Anticonvulsant Drug Level Decreased, Convulsion
Drug(s) suspected as cause:
Dilantin-125
Dosage: 430 mg, 1x/day
Indication: Convulsion
Dilantin
Dosage: unk
Administration route: Oral
Indication: Convulsion
Start date: 1975-01-01
Phenytoin
Dosage: unk
Indication: Convulsion
Possible Dilantin-125 side effects in male
Reported by a consumer/non-health professional from United States on 2011-10-07
Patient: male, weighing 73.9 kg (162.7 pounds)
Reactions: Malabsorption, Anticonvulsant Drug Level Decreased, Somnolence, Convulsion, Irritability, Fatigue, Injury, Nervousness
Drug(s) suspected as cause:
Dilantin-125
Dosage: 400mg daily
Indication: Epilepsy
Phenytoin
Dosage: unk
Dilantin-125
Dosage: 300mg daily
Other drugs received by patient: Diamox SRC
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