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Keflex (Cephalexin) - Serious Reactions - Suspected Cause - Side Effect Reports

 
 



Index of reports > Serious Reactions (22)

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Keflex (Cephalexin) serious reactions. 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:
Trilipix
    Indication: Dyslipidaemia
    End date: 2011-01-01

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

Humira
    Indication: Crohn's Disease
    Start date: 2008-02-02

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 female

Reported by a consumer/non-health professional from United States on 2012-07-06

Patient: female

Reactions: Drug Hypersensitivity

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

Gantrisin
    Indication: Product Used FOR Unknown Indication

Gentamicin
    Indication: Product Used FOR Unknown Indication

Geocillin
    Indication: Product Used FOR Unknown Indication

Keflex
    Indication: Product Used FOR Unknown Indication

Premarin
    Indication: Product Used FOR Unknown Indication

Theo-DUR
    Indication: Product Used FOR Unknown Indication

Macrobid
    Indication: Product Used FOR Unknown Indication

Orphenadrine Citrate
    Indication: Product Used FOR Unknown Indication

Metronidazole
    Indication: Product Used FOR Unknown Indication

Erythromycin
    Indication: Product Used FOR Unknown Indication

Benadryl
    Indication: Product Used FOR Unknown Indication

Fosamax
    Indication: Product Used FOR Unknown Indication

Cleocin Hydrochloride
    Indication: Product Used FOR Unknown Indication

Darvon
    Indication: Product Used FOR Unknown Indication

Augmentin '125'
    Indication: Product Used FOR Unknown Indication

Ketoconazole
    Indication: Product Used FOR Unknown Indication

Trimpex
    Indication: Product Used FOR Unknown Indication

Tetracycline
    Indication: Product Used FOR Unknown Indication

Macrodantin
    Indication: Product Used FOR Unknown Indication

Ketoprofen
    Indication: Product Used FOR Unknown Indication

Valium
    Indication: Product Used FOR Unknown Indication

Suprax
    Indication: Product Used FOR Unknown Indication

Monistat

Negram Powder
    Indication: Product Used FOR Unknown Indication

Levsinex
    Indication: Product Used FOR Unknown Indication

Norpramin
    Indication: Product Used FOR Unknown Indication

Clindamycin
    Indication: Product Used FOR Unknown Indication

Mandelamine
    Indication: Product Used FOR Unknown Indication

Darvocet
    Indication: Product Used FOR Unknown Indication

Betamethasone
    Indication: Product Used FOR Unknown Indication

SLO-BID
    Indication: Product Used FOR Unknown Indication

Biaxin XL
    Indication: Product Used FOR Unknown Indication

Monistat
    Indication: Product Used FOR Unknown Indication

TAO
    Indication: Product Used FOR Unknown Indication

AN Unknown Medication
    Indication: Product Used FOR Unknown Indication

Noroxin
    Indication: Product Used FOR Unknown Indication

Codeine Sulfate
    Indication: Product Used FOR Unknown Indication

Sulfur
    Indication: Product Used FOR Unknown Indication

Sinequan
    Indication: Product Used FOR Unknown Indication

Intravenous Pyelogram DYE
    Indication: Product Used FOR Unknown Indication

Persantine
    Indication: Product Used FOR Unknown Indication

Lopid
    Indication: Product Used FOR Unknown Indication

Pentazocine Lactate
    Indication: Product Used FOR Unknown Indication

Demerol
    Indication: Product Used FOR Unknown Indication

Floxin
    Indication: Product Used FOR Unknown Indication

Levaquin
    Indication: Product Used FOR Unknown Indication

Ciprofloxacin HCL
    Indication: Product Used FOR Unknown Indication

Maxaquin
    Indication: Product Used FOR Unknown Indication

Urised
    Indication: Product Used FOR Unknown Indication

Konsyl
    Indication: Product Used FOR Unknown Indication

Tavist-D
    Indication: Product Used FOR Unknown Indication

Claritin
    Indication: Product Used FOR Unknown Indication

Ceftin
    Indication: Product Used FOR Unknown Indication

Flexeril
    Indication: Product Used FOR Unknown Indication

Demadex
    Indication: Product Used FOR Unknown Indication

Amoxapine
    Indication: Product Used FOR Unknown Indication

Quinolone
    Indication: Product Used FOR Unknown Indication

Propantheline Bromide
    Indication: Product Used FOR Unknown Indication

Nilstat
    Indication: Product Used FOR Unknown Indication

Omniflox
    Indication: Product Used FOR Unknown Indication



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 consumer/non-health professional from United States on 2012-05-29

Patient: female, weighing 65.8 kg (144.7 pounds)

Reactions: Weight Decreased, Cellulitis, Nausea, Laceration, Headache, Fibromyalgia, Oral Candidiasis, Impaired Healing, Basal Cell Carcinoma, Dizziness, Feeling Abnormal, Cough, Decreased Appetite, Infection

Drug(s) suspected as cause:
Keflex
    Indication: Infection
    Start date: 2012-04-11

Remicade
    Indication: Rheumatoid Arthritis
    Start date: 2007-01-01
    End date: 2012-02-01

Other drugs received by patient: Methotrexate



Possible Keflex side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-04-19

Patient: female

Reactions: Stevens-Johnson Syndrome

Drug(s) suspected as cause:
Keflex
    Dosage: 250 mg, 4x/day
    Administration route: Oral
    Indication: Rash
    Start date: 2012-02-24

Celebrex
    Dosage: 200 mg, 2x/day
    Administration route: Oral
    Indication: Rash
    Start date: 2012-02-24



Possible Keflex side effects in female

Reported by a consumer/non-health professional from United States on 2012-04-11

Patient: female

Reactions: Drug Interaction, Shock

Drug(s) suspected as cause:
Keflex
    Dosage: unk
    Indication: Pneumonitis

Warfarin Sodium
    Dosage: unk

Other drugs received by patient possibly interacting with the suspect drug:
Azithromycin
    Dosage: unk
    Indication: Pneumonitis

Tikosyn
    Dosage: unk
    Start date: 2006-01-01



Possible Keflex side effects in female

Reported by a consumer/non-health professional from United States on 2012-04-05

Patient: female

Reactions: Drug Interaction, Shock

Drug(s) suspected as cause:
Warfarin Sodium
    Dosage: unk

Keflex
    Indication: Pneumonitis

Other drugs received by patient possibly interacting with the suspect drug:
Tikosyn
    Dosage: unk
    Start date: 2006-01-01

Azithromycin
    Indication: Pneumonitis



Possible Keflex side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-03-02

Patient: female, weighing 63.6 kg (139.9 pounds)

Reactions: Mydriasis, Vision Blurred, Corneal Opacity, Toxicity To Various Agents

Drug(s) suspected as cause:
Zoloft
    Dosage: qd po 1 month/doubled dose last week
    Administration route: Oral
    Indication: Depression

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Urinary Tract Infection



Possible Keflex side effects in female

Reported by a consumer/non-health professional from Canada on 2012-02-22

Patient: female

Reactions: Pneumonia, Drug Hypersensitivity

Drug(s) suspected as cause:
Rebif
    Indication: Product Used FOR Unknown Indication
    Start date: 2011-11-21

Clindamycin
    Administration route: Oral
    Indication: Prophylaxis

Keflex
    Indication: Prophylaxis



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

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

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

Amoxicillin
    Dosage: 1000 mg (500 mg, 2 in 1 d),
    Indication: Pain

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



Possible Keflex side effects in female

Reported by a physician from Australia on 2012-02-07

Patient: female, weighing 80.0 kg (176.0 pounds)

Reactions: Injection Site Cellulitis, Cellulitis, Lymphadenopathy, Hypersensitivity, Pain in Extremity, Sciatica, Rash, Lymph Node Pain, Arthropathy, Arthralgia, Joint Swelling, Rash Erythematous

Drug(s) suspected as cause:
Humira
    Indication: Rheumatoid Arthritis
    Start date: 2011-12-12
    End date: 2011-12-26

Keflex
    Indication: Product Used FOR Unknown Indication

Other drugs received by patient: Methotrexate



Possible Keflex side effects in female

Reported by a physician from Australia on 2012-02-02

Patient: female, weighing 80.0 kg (176.0 pounds)

Reactions: Injection Site Cellulitis, Cellulitis, Lymphadenopathy, Hypersensitivity, Pain in Extremity, Sciatica, Rash, Lymph Node Pain, Arthropathy, Joint Swelling, Arthralgia, Rash Erythematous

Drug(s) suspected as cause:
Humira
    Indication: Rheumatoid Arthritis
    Start date: 2011-12-12
    End date: 2011-12-26

Keflex
    Indication: Product Used FOR Unknown Indication

Other drugs received by patient: Methotrexate



Possible Keflex side effects in female

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

Patient: female, weighing 78.0 kg (171.6 pounds)

Reactions: Vision Blurred, Headache, Eye Disorder, Heart Rate Abnormal

Adverse event resulted in: life threatening event, hospitalization

Drug(s) suspected as cause:
Keflex
    Dosage: 4x a day every 6 hours pill
    Indication: Localised Infection
    Start date: 2011-12-13
    End date: 2011-12-14

Keflex
    Dosage: 4x a day every 6 hours pill
    Indication: Lymphadenopathy
    Start date: 2011-12-13
    End date: 2011-12-14



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

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

Chantix
    Dosage: unk
    Administration route: Oral

Other drugs received by patient: Enalapril; Lantus; Novolog



Possible Keflex side effects in 51 year old female

Reported by a consumer/non-health professional from Australia on 2012-01-19

Patient: 51 year old female, weighing 80.0 kg (176.0 pounds)

Reactions: Injection Site Cellulitis, Lymphadenopathy, Cellulitis, Hypersensitivity, Pain in Extremity, Sciatica, Rash, Lymph Node Pain, Rash Erythematous

Drug(s) suspected as cause:
Humira
    Indication: Rheumatoid Arthritis
    Start date: 2011-12-12
    End date: 2011-12-26

Keflex
    Indication: Product Used FOR Unknown Indication



Possible Keflex side effects in

Reported by a physician from United States on 2012-01-16

Patient:

Reactions: Abdominal Discomfort, Malaise, Arthralgia, Medication Error, Haemorrhage, Pain, Headache, Hypertension, Epistaxis

Drug(s) suspected as cause:
Keflex
    Dosage: 750 mg, every 12 hours for 7 days
    Indication: Cellulitis
    Start date: 2011-12-19
    End date: 2011-12-21

Keflex
    Indication: Abscess

Other drugs received by patient: Sulfamethoprim



Possible Keflex side effects in female

Reported by a consumer/non-health professional from United States on 2011-12-21

Patient: female, weighing 63.6 kg (139.8 pounds)

Reactions: Diarrhoea, Nerve Compression, Arthritis

Drug(s) suspected as cause:
Humira
    Indication: Rheumatoid Arthritis
    Start date: 2006-10-01

Keflex
    Indication: Product Used FOR Unknown Indication

Other drugs received by patient: Norvasc; Lipitor



Possible Keflex side effects in 55 year old male

Reported by a consumer/non-health professional from United States on 2011-11-28

Patient: 55 year old male, weighing 106.6 kg (234.5 pounds)

Reactions: Abdominal Pain, Haematochezia

Drug(s) suspected as cause:
Keflex
    Dosage: 1 capsule
    Administration route: Oral
    Indication: Urticaria
    Start date: 2011-11-16
    End date: 2011-11-23

Keflex
    Dosage: 1 capsule
    Administration route: Oral
    Indication: Rash
    Start date: 2011-11-16
    End date: 2011-11-23



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

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

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

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

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

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



Possible Keflex side effects in female

Reported by a lawyer from Denmark on 2011-11-10

Patient: female

Reactions: Leukocytoclastic Vasculitis, Skin Discolouration, Skin Necrosis, Rash, Wound Infection Staphylococcal, Blister

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

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

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

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

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

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

Other drugs received by patient: Unknown Medication



Possible Keflex side effects in 739 month old female

Reported by a lawyer from Denmark on 2011-11-09

Patient: 739 month old female

Reactions: Leukocytoclastic Vasculitis

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

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

Zinacef
    Dosage: single dose
    Indication: Antibiotic Therapy
    Start date: 2008-01-11

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

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

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



Possible Keflex side effects in 61 year old female

Reported by a lawyer from Denmark on 2011-11-04

Patient: 61 year old female

Reactions: Leukocytoclastic Vasculitis

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

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

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

Clindamycin Phosphate
    Dosage: unk
    Indication: Antibiotic Therapy
    Start date: 2008-05-01

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

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

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