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Keflex (Cephalexin) - Reports of Side Effects & Adverse Reactions

 

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This is an index of adverse event reports related to Keflex (Cephalexin). Click on the relevant link below to view a selection of reports according to the event's seriousness level and/or the nature of the adverse reaction. Or scroll down to view a sample of recent reports further on this page.

Our database includes reports from Jan 2007 to Dec 2007. The information is not vetted and should not be cosidered as verified clinical evidence.

All cases (26)
     Drug Hypersensitivity (6)Vomiting (4)Drug Exposure During Pregnancy (3)more >>

Cases resulting in a serious event (23)
     Vomiting (4)Drug Hypersensitivity (4)Drug Exposure During Pregnancy (3)more >>

Cases resulting in death (2)
     Vomiting (2)Dilatation Ventricular (1)Disseminated Intravascular Coagulation (1)more >>

Cases resulting in life threatening events (3)
     Blood Urea Increased (1)Dyspnoea (1)Neutrophil Count Increased (1)more >>

Cases resulting in hospitalization (6)
     Vomiting (2)Hypotension (2)Confusional State (1)more >>

Cases resulting in other serious reactions (17)
     Erythema Multiforme (3)Application Site Reaction (2)Drug Dose Omission (2)more >>

Below is a sample of adverse event reports reports related to Keflex (Cephalexin). For a complete list and/or a specific selection of reports, please use the links in the index above.

Adverse event in female receiving Keflex (Cephalexin)

Reported by a consumer/non-health professional from United States on 2007-07-26

Patient: female, weighing 65.8 kg (144.8 pounds)

Adverse reactions / side effects: Cheilitis, Pain, LIP Exfoliation, LIP Pain

Suspect drug(s):
Chantix
    Indication: Smoking Cessation Therapy

Keflex
    Indication: LIP Exfoliation
    Start date: 2007-01-01
    End date: 2007-01-01

Other drugs received by patient: Prempro; Paxil; Lipitor; Detrol; Theophylline; Clotrimazole; Fluconazole; Advair Diskus 100 / 50



Adverse event in 57 year old male receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-07-25

Patient: 57 year old male

Adverse reactions / side effects: Agitation, Confusional State, Drug Interaction, Memory Impairment, Fall

Adverse event resulted in: hospitalization

Suspect drug(s):
Ritalin-SR
    Administration route: Oral

Antibiotics

Vicodin

Keflex

Zosyn

Daptomycin

Cipro

Provigil



Adverse event in female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-07-24

Patient: female, weighing 63.5 kg (139.7 pounds)

Adverse reactions / side effects: Dyspnoea, Drug Hypersensitivity, Urticaria, Swollen Tongue

Adverse event resulted in: life threatening event

Suspect drug(s):
Keflex
    Dosage: keflex 250mg 4 times a day by mouth within last 5 years
    Administration route: Oral
    Indication: Kidney Infection

Penicillin
    Dosage: penicillin 250mg 4 times a day by mouth within last 1 year
    Administration route: Oral
    Indication: Ear Infection

Ampicillin

Generic Steroid Dose,pack, Generic Muscle Relaxant



Adverse event in 54 year old female receiving Keflex (Cephalexin)

Reported by a consumer/non-health professional from United States on 2007-07-20

Patient: 54 year old female

Adverse reactions / side effects: Bone Scan Abnormal, Ileal Perforation, Diarrhoea, Constipation, Influenza

Adverse event resulted in: hospitalization

Suspect drug(s):
Boniva
    Administration route: Oral
    Indication: Drug USE FOR Unknown Indication
    Start date: 2006-09-01
    End date: 2007-02-01

Keflex
    Indication: Drug USE FOR Unknown Indication

Other drugs received by patient: Ranitidine HCL; Flonase; Flovent; Spiriva; Tylenol (Caplet); Aspirin



Adverse event in male receiving Keflex (Cephalexin)

Reported by a physician from United States on 2007-07-17

Patient: male

Adverse reactions / side effects: Pruritus, Erythema, Chest X-RAY Abnormal, Blood Calcium Decreased, Skin Lesion, Pleural Effusion, Blood Creatinine Increased, Blood Immunoglobulin E Increased, Blood Glucose Increased, Stevens-Johnson Syndrome, White Blood Cell Count Increased, Blood Urea Increased, Neutrophil Count Increased, Rash, Computerised Tomogram Abnormal, Eosinophil Count Increased, Haemoglobin Decreased

Adverse event resulted in: life threatening event, hospitalization

Suspect drug(s):
Tekturna
    Administration route: Oral

Keflex

Other drugs received by patient: Aspirin; Hectorol; Doxazosin Mesylate; Lasix; Coreg; Proscar; Glucotrol; Zetia; Crestor; Allopurinol; Teveten



Adverse event in 89 year old female receiving Keflex (Cephalexin)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-07-13

Patient: 89 year old female, weighing 68.2 kg (150.0 pounds)

Adverse reactions / side effects: HIP Fracture, Hyponatraemia, Post Procedural Infection

Suspect drug(s):
Norvasc
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Deltasone
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Aldactone
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Bextra
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Remeron
    Administration route: Oral
    Indication: Depression

Effexor XR
    Dosage: daily dose:225mg-freq:unknown
    Administration route: Oral
    Indication: Depression

Advair Diskus 100 / 50
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Ultram
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Tylenol
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Docusate Sodium
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Aspirin
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Pepcid
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Lovenox
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Ancef
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Trazodone HCL
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Lasix
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Keflex
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

SLO-MAG
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

PRO-Banthine
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Coreg
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Cozaar
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Darvocet
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Duoneb
    Dosage: text:unknown-freq:unknown
    Indication: Drug USE FOR Unknown Indication

Bucindolol Hydrochloride
    Dosage: text:unknown
    Indication: Drug USE FOR Unknown Indication



Adverse event in female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from Brazil on 2007-07-05

Patient: female, weighing 9.0 kg (19.8 pounds)

Adverse reactions / side effects: Vomiting, Convulsion

Suspect drug(s):
Keflex (Cephalexin)

Other drugs received by patient: Potassium Permanganate; Fusidic Acid



Adverse event in 46 year old male receiving Keflex (Cephalexin)

Reported by a physician from United States on 2007-06-28

Patient: 46 year old male

Adverse reactions / side effects: Drug Toxicity, Copper Deficiency, Abdominal Abscess, Anaemia, Blood Thyroid Stimulating Hormone Increased, Febrile Neutropenia, Open Wound

Suspect drug(s):
Keflex
    Indication: Drug USE FOR Unknown Indication
    End date: 2004-05-01

Zinc
    Dosage: 50 mg; qid;
    Indication: Promotion of Wound Healing
    Start date: 2004-01-01
    End date: 2005-01-01

Other drugs received by patient: Methadone HCL; Hydrocodone Bitartrate; Diazepam; Methocarbamol; Furosemide; Daily Multivitamin; Vitamin B12 NOS; Calcium Citrate; Vitamin A / 00056002 /; Vitamin C / 0000801 /; Acetaminophen; Aspirin; Hydrochlorothiazide; Metoprolol Succinate



Adverse event in 81 year old female receiving Keflex (Cephalexin)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-06-21

Patient: 81 year old female

Adverse reactions / side effects: Staphylococcal Skin Infection, Nasopharyngitis, Furuncle, Drug Hypersensitivity

Suspect drug(s):
Revlimid
    Dosage: 10 mg, 1 in 1 d; oral, 20 mg, x28 days; oral
    Administration route: Oral
    Indication: Multiple Myeloma
    Start date: 2007-01-01

Revlimid
    Dosage: 10 mg, 1 in 1 d; oral, 20 mg, x28 days; oral
    Administration route: Oral
    Indication: Multiple Myeloma
    Start date: 2007-02-01

Keflex
    Indication: Furuncle
    Start date: 2007-05-01
    End date: 2007-05-12

Other drugs received by patient: Blood Pressure Pill (Antihypertensives) (Pill)



Adverse event in 18 year old female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from Brazil on 2007-05-31

Patient: 18 year old female, weighing 70.0 kg (154.1 pounds)

Adverse reactions / side effects: Incorrect Dose Administered, Suicide Attempt, Somnolence

Adverse event resulted in: life threatening event

Suspect drug(s):
Keflex
    Dosage: 10 df; po
    Administration route: Oral
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-02-27

Cyclobenzaprine HCL
    Dosage: 10 df
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-02-27

Acetaminophen
    Dosage: 5000 mg
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-02-27

Aspirin
    Dosage: 30 df
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-02-27



Adverse event in 81 year old female receiving Keflex (Cephalexin)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-05-29

Patient: 81 year old female

Adverse reactions / side effects: Drug Hypersensitivity, Furuncle

Suspect drug(s):
Revlimid
    Dosage: 20 mg, x28 days, oral
    Administration route: Oral
    Indication: Multiple Myeloma
    Start date: 2007-02-01

Keflex
    Indication: Furuncle
    Start date: 2007-05-01
    End date: 2007-05-12



Adverse event in 5 year old female receiving Keflex (Cephalexin)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-05-15

Patient: 5 year old female, weighing 27.2 kg (59.8 pounds)

Adverse reactions / side effects: Scoliosis

Suspect drug(s):
Keflex (Cephalexin)

Other drugs received by patient: Somatropin (Somatropin); Lamotrigine



Adverse event in female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-05-04

Patient: female

Adverse reactions / side effects: Pharyngeal Oedema, Drug Hypersensitivity, LIP Oedema

Suspect drug(s):
Keflex (Cephalexin)



Adverse event in 87 year old male receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-04-12

Patient: 87 year old male, weighing 62.1 kg (136.7 pounds)

Adverse reactions / side effects: Pneumonia Aspiration, Vomiting

Adverse event resulted in: death

Suspect drug(s):
Keflex
    Dosage: 1 4 times po
    Administration route: Oral
    Indication: Pneumonia
    Start date: 2006-02-20
    End date: 2007-03-19

Keflex
    Dosage: 1 4 times po
    Administration route: Oral
    Indication: Streptococcal Infection
    Start date: 2006-02-20
    End date: 2007-03-19



Adverse event in 54 year old female receiving Keflex (Cephalexin)

Reported by a physician from United Kingdom on 2007-04-03

Patient: 54 year old female

Adverse reactions / side effects: Vomiting, Dyspnoea, Viral Infection, Nausea, Urinary Tract Infection, Hypotension, Drug Hypersensitivity, Neutrophilia, Headache, Pyrexia, Myalgia, Acute Generalised Exanthematous Pustulosis, Malaise, Arthralgia, Dysuria

Adverse event resulted in: hospitalization

Suspect drug(s):
Keflex
    Dosage: 500 mg; tid;
    Indication: Urinary Tract Infection

Azathioprine
    Dosage: 50 mg; qd
    Indication: Pemphigus

Prochlorperazine Maleate
    Indication: Nausea

Other drugs received by patient: Prednisolone; Metformin HCL



Adverse event in 64 year old male receiving Keflex (Cephalexin)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-03-22

Patient: 64 year old male, weighing 81.2 kg (178.6 pounds)

Adverse reactions / side effects: LIP Swelling

Suspect drug(s):
Keflex (Cephalexin)



Adverse event in 9 year old male receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-28

Patient: 9 year old male

Adverse reactions / side effects: Dilatation Ventricular, Disseminated Intravascular Coagulation, Petechiae, Bundle Branch Block Right, Meningococcal Bacteraemia, Cardiomegaly, Myocarditis, Myocardial Infarction, Anuria, Lethargy, Vomiting, Hypotension, Arrhythmia, Mitral Valve Incompetence, Depressed Level of Consciousness, Cardiac Arrest, Septic Shock

Adverse event resulted in: death, hospitalization

Suspect drug(s):
Keflex (Cephalexin)



Adverse event in 5 year old female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-20

Patient: 5 year old female, weighing 27.2 kg (59.9 pounds)

Adverse reactions / side effects: Scoliosis, Lumbar Spine Flattening, Kyphosis

Suspect drug(s):
Keflex (Cephalexin)

Other drugs received by patient: Somatropin; Lamotrigine



Adverse event in 69 year old male receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-20

Patient: 69 year old male, weighing 68.0 kg (149.6 pounds)

Adverse reactions / side effects: Rash

Suspect drug(s):
Keflex (Cephalexin)



Adverse event in 58 year old female receiving Keflex (Cephalexin)

Reported by a physician from United States on 2007-02-15

Patient: 58 year old female

Adverse reactions / side effects: Localised Infection, Drug Dose Omission, Application Site Reaction, Erythema Multiforme, Application Site Scab

Suspect drug(s):
Aldara
    Dosage: (0.5 sachet, 5 in 1 week(s), topical
    Administration route: Topical
    Indication: Actinic Keratosis
    Start date: 2006-01-01
    End date: 2006-01-01

Aldara
    Dosage: (0.5 sachet, 5 in 1 week(s), topical
    Administration route: Topical
    Indication: Basal Cell Carcinoma
    Start date: 2006-01-01
    End date: 2006-01-01

Aldara
    Dosage: (0.5 sachet, 5 in 1 week(s), topical
    Administration route: Topical
    Indication: Actinic Keratosis
    Start date: 2006-12-25
    End date: 2007-01-13

Aldara
    Dosage: (0.5 sachet, 5 in 1 week(s), topical
    Administration route: Topical
    Indication: Basal Cell Carcinoma
    Start date: 2006-12-25
    End date: 2007-01-13

Altace

Hydrochlorothiazide

Zetia

Folic Acid

Aspirin

Fish OIL

Keflex



Adverse event in 18 year old female receiving Keflex (Cephalexin)

Reported by a physician from United States on 2007-02-08

Patient: 18 year old female

Adverse reactions / side effects: Syncope

Suspect drug(s):
Keflex (Cephalexin)



Adverse event in 32 year old female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-02

Patient: 32 year old female, weighing 54.0 kg (118.9 pounds)

Adverse reactions / side effects: Caesarean Section, Complication of Delivery, Drug Exposure During Pregnancy, Vomiting Neonatal, Neonatal Intestinal Obstruction

Suspect drug(s):
Keflex
    Dosage: po
    Administration route: Oral
    Indication: Kidney Infection
    Start date: 2006-08-19
    End date: 2006-09-01

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Urinary Tract Infection
    Start date: 2006-08-19
    End date: 2006-09-01

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Kidney Infection
    Start date: 2006-10-01
    End date: 2006-11-01

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Urinary Tract Infection
    Start date: 2006-10-01
    End date: 2006-11-01

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Kidney Infection
    Start date: 2006-12-01

Keflex
    Dosage: po
    Administration route: Oral
    Indication: Urinary Tract Infection
    Start date: 2006-12-01

Other drugs received by patient: Ferrous Sulfate / VIT / B1vit B6 / VIT B12; Folic Acid



Adverse event in receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-02

Patient:

Adverse reactions / side effects: Caesarean Section, Drug Exposure During Pregnancy, Foetal Movements Decreased, Intestinal Obstruction, Gastric Disorder

Adverse event resulted in: hospitalization

Suspect drug(s):
Keflex
    Dosage: trpl; see image
    Start date: 2006-08-19
    End date: 2006-09-01

Keflex
    Dosage: trpl; see image
    Start date: 2006-10-01
    End date: 2006-11-01

Keflex
    Dosage: trpl; see image
    Start date: 2006-12-01



Adverse event in 32 year old female receiving Keflex (Cephalexin)

Reported by a individual with unspecified qualification from United States on 2007-02-02

Patient: 32 year old female

Adverse reactions / side effects: Drug Exposure During Pregnancy, Foetal Movements Decreased

Suspect drug(s):
Keflex (Cephalexin)

Other drugs received by patient: Ferrous Sulfate / VIT B1 / VIT B6 / VIT B12; Folic Acid



Adverse event in 58 year old female receiving Keflex (Cephalexin)

Reported by a physician from United States on 2007-01-30

Patient: 58 year old female

Adverse reactions / side effects: Staphylococcal Skin Infection, Toxic Epidermal Necrolysis, Oral Mucosal Exfoliation, Eosinophilia, Fatigue, Malaise, Erythema Multiforme, Application Site Scab

Suspect drug(s):
Aldara
    Dosage: (0.5 sachet, 5 in 1 week (s)), topical
    Administration route: Topical
    Indication: Actinic Keratosis
    Start date: 2006-01-01
    End date: 2006-01-01

Aldara
    Dosage: (0.5 sachet, 5 in 1 week (s)), topical
    Administration route: Topical
    Indication: Basal Cell Carcinoma
    Start date: 2006-01-01
    End date: 2006-01-01

Aldara
    Dosage: (0.5 sachet, 5 in 1 week (s)), topical
    Administration route: Topical
    Indication: Actinic Keratosis
    Start date: 2006-12-25
    End date: 2007-01-13

Aldara
    Dosage: (0.5 sachet, 5 in 1 week (s)), topical
    Administration route: Topical
    Indication: Basal Cell Carcinoma
    Start date: 2006-12-25
    End date: 2007-01-13

Altace

Hydrochlorothiazide

Zetia

Folic Acid

Aspirin

Fish OIL

Keflex

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