Flexeril (Cyclobenzaprine) - Reports of Side Effects and Adverse Reactions - Serious Event

Rx drug information, pharmaceutical research, clinical trials, news, and more

Drugs by Name

Drugs by Condition

Drugs by Category

Alerts

Flexeril Rx

Summary Description and Clinical Pharmacology Indications and Dosage Warnings and Precautions Side Effects and Adverse Reactions Drug Interactions, Overdosage and Contraindications Other Rx Information Active Ingredients Adverse Event Reports User Ratings / Reviews

Flexeril News

News in Media Published Studies Curr't Clinical Trials

Index of reports > Cases resulting in a serious event (49) > Cases with Pneumonia (8)

Below is the selection of adverse event reports related to Flexeril (Cyclobenzaprine) that includes cases resulting in a serious event where reactions include pneumonia.

Adverse event in 47 year old female receiving Flexeril (Cyclobenzaprine)

Reported by a consumer/non-health professional from United States on 2007-05-03

Patient: 47 year old female, weighing 118.4 kg (260.5 pounds)

Adverse reactions / side effects: Pneumonia, Hypotension, Somnolence, Meningococcal Infection, Multiple Drug Overdose Accidental, Insomnia, Depressed Level of Consciousness, Sputum Culture Positive, Lethargy, Influenza

Adverse event resulted in: hospitalization

Suspect drug(s):
Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain
    Start date: 2002-01-01
    End date: 2006-06-09

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain
    Start date: 2006-06-09
    End date: 2006-11-27

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain
    Start date: 2006-11-27

Fentanyl(fentanyl) 800ug
    Dosage: 80 ug, prn, buccal
    Indication: Breakthrough Pain
    Start date: 2005-05-25

Tenormin
    Dosage: see image
    Administration route: Oral
    Indication: Hypertension
    Start date: 2003-01-01
    End date: 2005-09-07

Tenormin
    Dosage: see image
    Administration route: Oral
    Indication: Hypertension
    Start date: 2005-09-07
    End date: 2005-10-17

Tenormin
    Dosage: see image
    Administration route: Oral
    Indication: Hypertension
    Start date: 2005-10-18

Lioresal
    Dosage: 30 mg, qd, oral
    Administration route: Oral
    Indication: Muscle Spasms
    Start date: 1995-01-01

Klonopin
    Dosage: see image
    Administration route: Oral
    Indication: Anxiety
    Start date: 2004-01-01
    End date: 2005-06-13

Klonopin
    Dosage: see image
    Administration route: Oral
    Indication: Anxiety
    Start date: 2005-06-13
    End date: 2005-11-17

Klonopin
    Dosage: see image
    Administration route: Oral
    Indication: Anxiety
    Start date: 2005-11-17
    End date: 2005-11-28

Klonopin
    Dosage: see image
    Administration route: Oral
    Indication: Anxiety
    Start date: 2005-11-28

Flexeril
Dosage: 40 mg
Indication: Muscle Spasms

Other drugs received by patient: Protonix / 01263201 / (Pantoprazole); Ibuprofen; Tizanidine HCL; Albuterol / 00139501 / (Salbutamol); Trazodone HCL; Celexa; Amitriptyline HCL; Topamax; Percocet / 00446701 / (Oxycodone Hydrochloride, Oxycodone Terephthalate,

Adverse event in 47 year old female receiving Flexeril (Cyclobenzaprine)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-04-26

Patient: 47 year old female, weighing 118.4 kg (260.5 pounds)

Adverse reactions / side effects: Multiple Drug Overdose Accidental, Fatigue, Pneumonia, Hypotension, Depressed Level of Consciousness, Somnolence

Adverse event resulted in: hospitalization

Suspect drug(s):
Tenormin
    Administration route: Oral
    Start date: 2003-01-01
    End date: 2005-09-07

Tenormin
    Administration route: Oral
    Start date: 2005-09-07
    End date: 2005-10-17

Tenormin
Administration route: Oral
Start date: 2005-10-18

Fentanyl
Start date: 2005-05-25

Lioresal
Administration route: Oral
Start date: 1995-01-01

Klonopin
    Administration route: Oral
    Start date: 2004-01-01
    End date: 2005-06-13

Klonopin
    Administration route: Oral
    Start date: 2005-06-13
    End date: 2005-11-17

Klonopin
    Administration route: Oral
    Start date: 2005-11-17
    End date: 2005-11-28

Klonopin
Administration route: Oral
Start date: 2005-11-28

Methadone HCL
    Administration route: Oral
    Start date: 2002-01-01
    End date: 2006-06-09

Methadone HCL
    Administration route: Oral
    Start date: 2006-06-09
    End date: 2006-11-27

Methadone HCL
Administration route: Oral
Start date: 2006-11-27

Flexeril

Other drugs received by patient: Protonix; Ibuprofen; Albuterol; Trazodone HCL; Celexa; Amitriptyline HCL; Topamax; Percocet

Adverse event in female receiving Flexeril (Cyclobenzaprine)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-04-24

Patient: female, weighing 118.4 kg (260.5 pounds)

Adverse reactions / side effects: Multiple Drug Overdose Accidental, Pneumonia, Hypotension, Depressed Level of Consciousness, Lethargy

Adverse event resulted in: hospitalization

Suspect drug(s):
Flexeril
Administration route: Oral
Indication: Muscle Spasms

Fentanyl
Indication: Breakthrough Pain

Tenormin
Administration route: Oral
Indication: Hypertension

Lioresal
Administration route: Oral
Indication: Muscle Spasms

Klonopin
Administration route: Oral
Indication: Anxiety

Methadone HCL
Administration route: Oral
Indication: Pain Management

Other drugs received by patient: Protonix; Ibuprofen; Albuterol; Trazodone HCL; Celexa; Amitriptyline HCL; Topamax; Percocet; Oxycodone HCL

Adverse event in 56 year old female receiving Flexeril (Cyclobenzaprine)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-04-04

Patient: 56 year old female, weighing 66.1 kg (145.5 pounds)

Adverse reactions / side effects: Pneumonia, Paranoia, Mental Status Changes, Disorientation, Pericardial Effusion, Delusion, Pericarditis, Pleural Effusion, Multiple Drug Overdose, Self-Medication, Hallucination, Cardiac Failure Congestive, Lethargy

Adverse event resulted in: hospitalization

Suspect drug(s):
Lexapro
    Dosage: 10 mg qd po
    Administration route: Oral
    Indication: Depression
    Start date: 2005-10-28

Fentanyl Citrate
    Dosage: 600 mg prn po
    Administration route: Oral
    Indication: Breakthrough Pain
    Start date: 2005-09-23
    End date: 2006-06-19

Fentanyl Citrate
    Dosage: 600 mg prn po
    Administration route: Oral
    Indication: Drug Tolerance Increased
    Start date: 2005-09-23
    End date: 2006-06-19

Fentanyl Citrate
    Dosage: 400 mg prn po
    Administration route: Oral
    Indication: Breakthrough Pain
    Start date: 2006-06-20
    End date: 2006-07-20

Fentanyl Citrate
    Dosage: 400 mg prn po
    Administration route: Oral
    Indication: Drug Tolerance Increased
    Start date: 2006-06-20
    End date: 2006-07-20

Oxycontin
    Dosage: 160 mg qd po
    Administration route: Oral
    Start date: 2004-01-01

Lortab
Start date: 2005-08-29

Tylenol
Start date: 2005-08-29

Flexeril

Other drugs received by patient: Synthroid; Lyrica; Combivent; Seroquel; Albuterol; Aspirin; Nexium

Adverse event in 56 year old female receiving Flexeril (Cyclobenzaprine)

Reported by a health professional (non-physician/pharmacist) from United States on 2007-04-02

Patient: 56 year old female, weighing 66.0 kg (145.2 pounds)

Adverse reactions / side effects: Pco2 Decreased, Tachycardia, Mental Status Changes, Pyrexia, Delusion, Pericardial Effusion, PO2 Decreased, Drug Tolerance, Pleural Effusion, Multiple Drug Overdose, Hallucination, White Blood Cell Count Increased, Lethargy, Oxygen Saturation Decreased, Blood Gases Abnormal, Pneumonia, Breakthrough Pain, Cognitive Disorder, Delirium, Amnesia, Pericarditis

Adverse event resulted in: hospitalization

Suspect drug(s):
Oxycontin
    Dosage: 160 mg, daily
    Administration route: Oral
    Indication: Pain
    Start date: 2004-01-01

Lortab
    Dosage: 5 mg, unk
    Indication: Drug USE FOR Unknown Indication
    Start date: 2005-08-29

Acetaminophen
Indication: Drug USE FOR Unknown Indication

Flexeril
Indication: Drug USE FOR Unknown Indication

Lexapro
    Dosage: 10 unk, unk
    Administration route: Oral
    Indication: Depression
    Start date: 2005-10-28

Fentanyl Citrate
    Dosage: 600 mcg, prn
    Indication: Breakthrough Pain
    Start date: 2005-09-23
    End date: 2006-06-19

Fentanyl Citrate
    Dosage: 400 mcg, prn
    Start date: 2006-06-20
    End date: 2006-07-20

Other drugs received by patient: Synthroid; Combivent; Azithromax; Seroquel; Aspirin; Albuterol; Nexium; Lyrica

Adverse event in 47 year old female receiving Flexeril (Cyclobenzaprine)

Reported by a individual with unspecified qualification from United States on 2007-03-21

Patient: 47 year old female, weighing 118.4 kg (260.5 pounds)

Adverse reactions / side effects: Meningococcal Infection, Multiple Drug Overdose Accidental, Pneumonia, Hypotension, Virus Serology Test Positive

Adverse event resulted in: hospitalization

Suspect drug(s):
Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Drug Tolerance Increased
    Start date: 2002-01-01
    End date: 2006-06-09

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain Management
    Start date: 2002-01-01
    End date: 2006-06-09

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Drug Tolerance Increased
    Start date: 2006-06-09
    End date: 2006-11-27

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain Management
    Start date: 2006-06-09
    End date: 2006-11-27

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Drug Tolerance Increased
    Start date: 2006-11-27

Methadose
    Dosage: see image
    Administration route: Oral
    Indication: Pain Management
    Start date: 2006-11-27

Fentanyl (Fentanyl) 800ug
    Dosage: 800 ug, prn, buccal
    Indication: Breakthrough Pain
    Start date: 2005-05-25