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Keflex (Cephalexin) - Drug Ineffective - Suspected Cause - Side Effect Reports

 
 



Index of reports > Cases with Drug Ineffective (9)

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Keflex (Cephalexin) where reactions include drug ineffective. The selected reports were submitted to the FDA during the sample period of about a year.

Possible Keflex side effects in male

Reported by a physician from United States on 2012-08-01

Patient: male, weighing 108.0 kg (237.6 pounds)

Reactions: Blood Creatine Phosphokinase Increased, Drug Ineffective, Joint Hyperextension, Urinary Tract Infection, Blood Triglycerides Increased, Prostatomegaly, Fall, Hepatic Enzyme Increased

Drug(s) suspected as cause:
Humira
    Indication: Crohn's Disease
    Start date: 2008-02-02

Keflex
    Indication: Urinary Tract Infection
    Start date: 2011-06-01

Trilipix
    Indication: Dyslipidaemia
    End date: 2011-01-01

Other drugs received by patient: Vitamin B-12; Bupropion Hydrochloride; Singulair; Calcium Citrate; Claritin; Asmanex Twisthaler; Proventil-HFA; Allopurinol; Lisinopril; Protonix; Aspirin; Vitamin D; Questran; Lovaza; Multi-Vitamins; Foradil; Tramadol Hydrochloride



Possible Keflex side effects in 59 year old male

Reported by a consumer/non-health professional from United States on 2012-07-02

Patient: 59 year old male

Reactions: Blood Creatine Phosphokinase Increased, Drug Ineffective, Joint Hyperextension, Urinary Tract Infection, Blood Triglycerides Increased, Fall, Hepatic Enzyme Increased, Prostatomegaly

Drug(s) suspected as cause:
Humira
    Indication: Crohn's Disease
    Start date: 2009-03-01

Keflex
    Indication: Urinary Tract Infection
    Start date: 2011-06-01

Trilipix
    Indication: Product Used FOR Unknown Indication
    End date: 2011-01-01

Other drugs received by patient: Allopurinol; Questran; Bupropion Hydrochloride; Vitamin D; Asmanex Twisthaler; Foradil; Proventil-HFA; Lovaza; Vitamin B-12; Tramadol HCL; Aspirin; Singulair; Claritin; Multi-Vitamins; Calcium Citrate; Lisinopril; Protonix



Possible Keflex side effects in female

Reported by a physician from United States on 2012-05-10

Patient: female, weighing 63.5 kg (139.7 pounds)

Reactions: Bloody Discharge, Medication Error, Drug Ineffective, Furuncle

Drug(s) suspected as cause:
Bactrim
    Dosage: unk
    Indication: Furuncle
    Start date: 2012-04-02
    End date: 2012-04-06

Bactrim
    Indication: Bloody Discharge

Keflex
    Dosage: 500 mg, 3x/day
    Indication: Furuncle
    Start date: 2012-04-06
    End date: 2012-04-09

Keflex
    Indication: Bloody Discharge

Zyvox
    Indication: Staphylococcal Infection

Zyvox
    Dosage: 600 mg, 2x/day
    Indication: Furuncle
    Start date: 2012-04-09

Zyvox
    Indication: Bloody Discharge

Other drugs received by patient: Hydrochlorothiazide



Possible Keflex side effects in female

Reported by a consumer/non-health professional from United States on 2012-02-20

Patient: female, weighing 61.2 kg (134.7 pounds)

Reactions: Therapeutic Response Decreased, Drug Ineffective, Nausea, Hypertension

Drug(s) suspected as cause:
Celebrex
    Dosage: 100 mg, daily
    Indication: Arthritis

Celebrex
    Indication: Spinal Osteoarthritis

Celebrex
    Indication: Neck Pain

Claritin-D
    Dosage: unk
    Indication: Hypersensitivity

Erythromycin
    Dosage: unk

Keflex
    Dosage: unk

Other drugs received by patient: Carisoprodol; Metformin



Possible Keflex side effects in 54 year old female

Reported by a consumer/non-health professional from United States on 2012-02-07

Patient: 54 year old female, weighing 91.6 kg (201.5 pounds)

Reactions: Vaginal Prolapse, Nausea, Drug Ineffective, Pain, Ulcer

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Amoxicillin
    Dosage: 1000 mg (500 mg, 2 in 1 d),
    Indication: Pain

Bactrim
    Dosage: 1000 mg (500 mg, 3 in 1 d) 500 mg (500 mg, 1 in 1 d)
    Indication: Pain

Chantix
    Dosage: 0.5 mg (0.5 mg, 1 in 1 d), oral
    Administration route: Oral
    Indication: Smoking Cessation Therapy
    Start date: 2011-04-01

Keflex
    Dosage: 1500 mg (500 mg, 3 in 1 d),
    Indication: Pain
    End date: 2012-01-01

Other drugs received by patient: Lantus; Enalapril Maleate; Novolog



Possible Keflex side effects in female

Reported by a consumer/non-health professional from United States on 2012-02-01

Patient: female, weighing 91.6 kg (201.5 pounds)

Reactions: Vaginal Prolapse, Drug Ineffective, Nausea, Pain, Ulcer

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Amoxicillin
    Dosage: 500 mg, 2x/day
    Indication: Pain

Bactrim
    Dosage: 500 mg, two times a day for the first day and daily for the next four days
    Indication: Pain

Chantix
    Dosage: 0.5 mg daily
    Administration route: Oral
    Indication: Smoking Cessation Therapy
    Start date: 2011-04-01

Chantix
    Dosage: unk
    Administration route: Oral

Keflex
    Dosage: 500 mg, 3x/day
    Indication: Pain
    End date: 2012-01-01

Other drugs received by patient: Enalapril; Lantus; Novolog



Possible Keflex side effects in female

Reported by a health professional (non-physician/pharmacist) from Denmark on 2011-11-10

Patient: female

Reactions: Blood Pressure Increased, Drug Ineffective, Rash, Leukocytoclastic Vasculitis, Arthropathy, Skin Discolouration, Staphylococcal Infection, Vasculitis, Gait Disturbance, Blister

Drug(s) suspected as cause:
Clindamycin
    Indication: Antibiotic Therapy
    Start date: 2008-05-01

Dicloxacillin
    Indication: Antibiotic Therapy
    Start date: 2008-01-01

Gentamicin
    Indication: Antibiotic Therapy
    Start date: 2008-05-01

Keflex
    Indication: Antibiotic Therapy
    Start date: 2008-05-01

Meropenem
    Indication: Antibiotic Therapy
    Start date: 2008-05-01

Zinacef
    Indication: Antibiotic Therapy
    Start date: 2008-01-01



Possible Keflex side effects in 60 year old female

Reported by a consumer/non-health professional from United States on 2011-11-01

Patient: 60 year old female

Reactions: Drug Ineffective

Drug(s) suspected as cause:
Biaxin
    Indication: Product Used FOR Unknown Indication

Doxycycline

Keflex
    Indication: Product Used FOR Unknown Indication

Zithromax

Other drugs received by patient: Antidepressants; Allegra; Advair Diskus 100 / 50; Singulair



Possible Keflex side effects in male

Reported by a lawyer from United States on 2011-10-12

Patient: male, weighing 46.3 kg (101.8 pounds)

Reactions: Product Quality Issue, Drug Ineffective, Stevens-Johnson Syndrome

Adverse event resulted in: life threatening event, hospitalization

Drug(s) suspected as cause:
Keflex
    Indication: Pharyngitis
    Start date: 2010-01-15
    End date: 2010-01-01

Tylenol-500
    Indication: Pyrexia
    Start date: 2010-01-01

Tylenol-500
    Indication: Cough
    Start date: 2010-01-01

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