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Baclofen (Baclofen) - Reports of Side Effects & Adverse Reactions

 



This is an index of reports of adverse events (side effects, adverse reactions, etc.) related to Baclofen. 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 side effect / 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 (84)
     Drug Withdrawal Syndrome (12)Mental Status Changes (11)Respiratory Distress (10)more >>

Cases resulting in a serious event (79)
     Drug Withdrawal Syndrome (12)Mental Status Changes (11)Respiratory Distress (10)more >>

Cases resulting in death (10)
     Pulmonary Embolism (3)Cardio-Respiratory Arrest (3)Cardiac Arrest (2)more >>

Cases resulting in life threatening events (9)
     Loss of Consciousness (4)Unresponsive TO Stimuli (3)Blood Creatine Phosphokinase Increased (2)more >>

Cases resulting in hospitalization (47)
     Drug Withdrawal Syndrome (12)Mental Status Changes (11)Respiratory Distress (10)more >>

Cases resulting in disability (2)
     Drug Interaction (2)Muscle Spasticity (1)Somnolence (1)more >>

Cases resulting in other serious reactions (25)
     Abortion Spontaneous (4)Fatigue (4)Agitation (3)more >>

Below is a sample of reports where side effects / adverse reactions may be related to Baclofen. For a complete list and/or a specific selection of reports, please use the links in the index above.

Adverse event in male receiving Baclofen

Reported by a individual with unspecified qualification from United States on 2007-10-29

Patient: male

Adverse reactions / side effects: Pelvic Organ Injury, Abasia, Liver Disorder, Malaise, Liver Function Test Abnormal, Musculoskeletal Stiffness, Dizziness, Muscle Spasms, Hypertonia, Back Pain, Medical Device Complication, Vomiting, Abdominal Injury, Nausea, Renal Cyst, Hypoaesthesia, Paraesthesia, Activities of Daily Living Impaired, Gait Disturbance

Suspect drug(s):
Baclofen
    Dosage: df intrathecal
    Indication: Muscle Spasticity

Zanaflex
    Dosage: df
    Indication: Drug USE FOR Unknown Indication

Other drugs received by patient: Klonopin



Adverse event in 21 year old male receiving Baclofen

Reported by a pharmacist from United States on 2007-10-25

Patient: 21 year old male, weighing 58.5 kg (128.7 pounds)

Adverse reactions / side effects: Confusional State, Medication Error, Incorrect Dose Administered, Pyrexia, Hallucination

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Dosage: 80 mg qid po 20 mg qid po
    Administration route: Oral
    Indication: Muscle Spasticity
    Start date: 2007-07-01
    End date: 2007-10-16

Baclofen
    Dosage: 80 mg qid po 20 mg qid po
    Administration route: Oral
    Indication: Muscle Spasticity
    Start date: 2007-10-16
    End date: 2007-10-23



Adverse event in male receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-10-24

Patient: male

Adverse reactions / side effects: Drug Effect Decreased, Male Orgasmic Disorder

Suspect drug(s):
Baclofen

Flomax
    Administration route: Oral
    Indication: Bladder Disorder
    Start date: 2003-01-01



Adverse event in 32 year old female receiving Baclofen

Reported by a individual with unspecified qualification from United States on 2007-10-18

Patient: 32 year old female

Adverse reactions / side effects: Drug Exposure During Pregnancy, Blighted Ovum, Abortion Spontaneous, Pregnancy

Suspect drug(s):
Baclofen
    Indication: Muscle Spasms
    End date: 2007-03-01

Celexa
    Indication: Depression
    End date: 2007-03-01

Dynacin
    Indication: Sweat Gland Infection
    End date: 2007-03-01

Provigil
    Indication: Fatigue
    End date: 2007-03-01

Rebif
    Dosage: 44 mcg/3 times wkly/sc
    Indication: Multiple Sclerosis
    Start date: 2006-03-14
    End date: 2007-03-01

Relpax
    Dosage: prn
    Indication: Migraine
    End date: 2007-03-01

Seroquel
    Indication: Insomnia
    End date: 2007-03-01

Vesicare
    Indication: Bladder Disorder
    End date: 2007-03-01



Adverse event in 54 year old male receiving Baclofen

Reported by a pharmacist from United States on 2007-10-17

Patient: 54 year old male

Adverse reactions / side effects: Confusional State, Renal Failure, Pneumonia, Somnolence, Respiratory Distress

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen



Adverse event in 32 year old female receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-10-15

Patient: 32 year old female

Adverse reactions / side effects: Drug Exposure During Pregnancy, Abortion Spontaneous

Suspect drug(s):
Baclofen
    Indication: Muscle Spasms
    End date: 2007-03-01

Celexa
    Indication: Depression
    End date: 2007-03-01

Minocycline(minocycline Hydrochloride
    Indication: Sweat Gland Infection
    End date: 2007-03-01

Provigil
    Indication: Fatigue
    End date: 2007-03-01

Rebif
    Dosage: 44 other, subcutaneous
    Indication: Multiple Sclerosis
    Start date: 2006-03-14
    End date: 2007-03-01

Relpax
    Indication: Migraine
    End date: 2007-03-01

Seroquel
    Indication: Insomnia
    End date: 2007-03-01

Vesicare
    Indication: Urinary Tract Disorder
    End date: 2007-03-01



Adverse event in female receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-10-15

Patient: female, weighing 61.7 kg (135.7 pounds)

Adverse reactions / side effects: Road Traffic Accident, Drug Ineffective, Pain

Suspect drug(s):
Baclofen
    Indication: Pain

Baclofen
    Indication: Muscle Spasms

Lyrica
    Indication: Fibromyalgia

Lyrica
    Indication: Pain

Lyrica
    Indication: Muscle Spasms

Other drugs received by patient: Cymbalta; Lidoderm; Percocet; Nexium; Valium; Estradiol; Oxycodone HCL; Diclofenac Sodium



Adverse event in 78 year old male receiving Baclofen

Reported by a pharmacist from United States on 2007-10-12

Patient: 78 year old male

Adverse reactions / side effects: Confusional State, Mental Status Changes

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen



Adverse event in 32 year old female receiving Baclofen

Reported by a individual with unspecified qualification from United States on 2007-10-09

Patient: 32 year old female

Adverse reactions / side effects: Drug Exposure During Pregnancy, Drug Exposure Before Pregnancy, Abortion Spontaneous, Pregnancy

Suspect drug(s):
Interferon Beta-1A
    Dosage: 18.8571 mc (44 mcg, 3 in 1 wk)
    Indication: Multiple Sclerosis
    Start date: 2006-03-14
    End date: 2007-03-01

Baclofen
    Start date: 2007-03-01

Citalopram Hydrobromide
    Start date: 2007-03-01

Eletriptan Hydrobromide
    Indication: Migraine
    Start date: 2007-03-01

Minocycline HCL
    Indication: Sweat Gland Infection
    Start date: 2007-03-01

Modafinil
    Indication: Fatigue
    Start date: 2007-03-01

Quetiapine Fumarate
    Indication: Insomnia
    Start date: 2007-03-01

Solifenacin
    Indication: Bladder Disorder
    Start date: 2007-03-01



Adverse event in female receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-10-02

Patient: female

Adverse reactions / side effects: Abortion Spontaneous

Suspect drug(s):
Baclofen
    Indication: Muscle Spasms

Celexa
    Indication: Depression

Minocycline HCL
    Indication: Sweat Gland Infection

Provigil
    Indication: Fatigue

Rebif
    Indication: Multiple Sclerosis
    Start date: 2006-03-14
    End date: 2007-03-01

Relpax
    Indication: Migraine

Seroquel
    Indication: Insomnia

Vesicare
    Indication: Bladder Disorder



Adverse event in male receiving Baclofen

Reported by a consumer/non-health professional from Brazil on 2007-10-02

Patient: male, weighing 89.0 kg (195.8 pounds)

Adverse reactions / side effects: Medical Device Implantation, Pain in Extremity, Diplopia, Fatigue, Electric Shock, Nervous System Disorder, Muscle Spasms, Spinal Cord Disorder

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen

Lioresal
    Dosage: 8 - 10 df /day
    Administration route: Oral
    Indication: Multiple Sclerosis

Other drugs received by patient: Neurontin; Amplictil; Metadon; Diazepam; Amitriptyline HCL; Rivotril; Dormonid; Depakene



Adverse event in 49 year old male receiving Baclofen

Reported by a physician from United States on 2007-07-31

Patient: 49 year old male, weighing 73.9 kg (162.6 pounds)

Adverse reactions / side effects: Muscle Rigidity, Abdominal Tenderness, Abdominal Discomfort, Lymphocyte Count Decreased, Back Pain, Restlessness, Drug Withdrawal Syndrome, Respiratory Distress, Delirium, Tremor, Aggression, Respiratory Rate Decreased, Mental Disorder, Neutrophil Count Decreased, Drug Ineffective, Rectal Haemorrhage, Therapeutic Agent Toxicity, Drug Interaction, Mental Status Changes, Hepatomegaly, Frequent Bowel Movements, Fatigue, Overdose, Neck Pain, RED Blood Cell Count Decreased, Thrombocytopenia, Blood Pressure Increased, Haemoglobin Decreased, Anxiety, Haematochezia, Heart Rate Increased, Sinus Tachycardia, Leukopenia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Start date: 2007-04-17

Celexa
    Indication: Depression

Effexor
    End date: 2007-04-15

Opiate (Nos)

Pegasys
    Dosage: 90 mcg sc
    Indication: Hepatitis C
    Start date: 2006-06-15
    End date: 2007-03-01

Pegasys
    Dosage: 45 mcg qd sc
    Indication: Hepatitis C
    Start date: 2007-03-01

Voltaren
    Indication: Pain

Wellbutrin
    Dosage: 150 mg qd po
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Azithromycin; Hydrochlorothiazide; Toprol-XL



Adverse event in 60 year old female receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-07-30

Patient: 60 year old female

Adverse reactions / side effects: Body Temperature Increased, Blood Count Abnormal, Injection Site Rash, Musculoskeletal Chest Pain, Asthenia, Multiple Sclerosis

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen

Betaseron
    Dosage: 8 miu, every 2d
    Start date: 2005-05-19



Adverse event in 49 year old male receiving Baclofen

Reported by a physician from United States on 2007-07-27

Patient: 49 year old male, weighing 74.0 kg (162.8 pounds)

Adverse reactions / side effects: Movement Disorder, Agitation, Blood Pressure Increased, Back Pain, Restlessness, Mental Status Changes, Drug Withdrawal Syndrome, Muscle Rigidity, Respiratory Distress, Delirium, Aggression, Tremor, Anxiety, Neck Pain, Mental Disorder, Sinus Tachycardia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Dosage: unknown
    Start date: 2007-04-17

Caffeine
    Dosage: about 10 cups
    Start date: 2007-04-17
    End date: 2007-04-17

Celexa
    Dosage: unknown
    Indication: Depression

Effexor
    Dosage: unknown
    End date: 2007-04-15

Nicotine
    Dosage: tried to smoke 2 packs in one day

Pegasys
    Dosage: 90 mcg, frequency unknown
    Indication: Hepatitis C
    Start date: 2006-06-15
    End date: 2007-03-01

Pegasys
    Dosage: 45 mcg, frequency unknown
    Start date: 2007-03-01
    End date: 2007-05-11

Voltaren
    Dosage: unknown
    Indication: Pain

Wellbutrin
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Azithromycin; Hydrochlorothiazide; Parafon; Toprol-XL



Adverse event in 49 year old male receiving Baclofen

Reported by a consumer/non-health professional from United States on 2007-07-24

Patient: 49 year old male

Adverse reactions / side effects: Agitation, Movement Disorder, Rectal Haemorrhage, Mental Status Changes, Drug Interaction, Muscle Rigidity, Abdominal Tenderness, Abdominal Discomfort, Fatigue, Hepatomegaly, Neck Pain, RED Blood Cell Count Decreased, Thrombocytopenia, Back Pain, Restlessness, Delirium, Respiratory Distress, Tremor, Aggression, Haematochezia, Anxiety, Haemoglobin Decreased, Diarrhoea, Mental Disorder, Sinus Tachycardia, Leukopenia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-04-17

Celexa
    Indication: Depression

Effexor
    Indication: Drug USE FOR Unknown Indication
    Start date: 2006-10-01
    End date: 2007-04-15

Opiate

Pegasys
    Dosage: 45mg per day
    Indication: Hepatitis C
    Start date: 2006-10-15
    End date: 2007-05-11

Voltaren

Wellbutrin
    Dosage: 150mg per day
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Zithromax; Hydrochlorothiazide; Toprol-XL; Antibiotic



Adverse event in 45 year old male receiving Baclofen

Reported by a health professional (non-physician/pharmacist) from Canada on 2007-07-20

Patient: 45 year old male

Adverse reactions / side effects: Blood Creatine Phosphokinase Increased, Intentional Overdose, Therapeutic Agent Toxicity, Unresponsive TO Stimuli, Vestibular Disorder, Blood Bilirubin Abnormal, Areflexia, Platelet Count Decreased, Suicide Attempt, White Blood Cell Count Increased

Adverse event resulted in: life threatening event, hospitalization

Suspect drug(s):
Baclofen
    Dosage: 200 mg once oral
    Administration route: Oral

Mirtazapine
    Dosage: 225 mg once oral
    Administration route: Oral

Other drugs received by patient: Vecuronium Bromide; Succinylcholine Chloride; Propofol; Midazolam



Adverse event in 51 year old male receiving Baclofen

Reported by a physician from United States on 2007-07-18

Patient: 51 year old male

Adverse reactions / side effects: Sudden Cardiac Death, Myocardial Infarction

Adverse event resulted in: death

Suspect drug(s):
Baclofen
    Dosage: 120 mg (40 mg, 3 in 1 d), oral
    Administration route: Oral
    Indication: Multiple Sclerosis

Mitoxantrone
    Dosage: based on 12 mg per meter squared of body surface area (24 mg, 1 in 3 m), intravenous (not otherwise
    Indication: Progressive Multiple Sclerosis
    Start date: 2002-01-08
    End date: 2003-11-11

Other drugs received by patient: Amantadine HCL



Adverse event in 32 year old male receiving Baclofen

Reported by a individual with unspecified qualification from United States on 2007-07-13

Patient: 32 year old male

Adverse reactions / side effects: Agitation, Psychotic Disorder, Social Avoidant Behaviour, Hallucination, Auditory, Fear, Delusion

Suspect drug(s):
Baclofen

Other drugs received by patient: Antibiotics; Olanzapine; Nsaid's



Adverse event in 49 year old male receiving Baclofen

Reported by a physician from United States on 2007-07-12

Patient: 49 year old male

Adverse reactions / side effects: Rectal Haemorrhage, Drug Interaction, Mental Status Changes, Muscle Rigidity, Drug Toxicity, Frequent Bowel Movements, Fatigue, Overdose, RED Blood Cell Count Decreased, Thrombocytopenia, Incorrect Dose Administered, Drug Withdrawal Syndrome, Respiratory Distress, Delirium, Blood Pressure Diastolic Increased, Aggression, Sinus Tachycardia, Leukopenia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Dosage: oral
    Administration route: Oral
    Indication: Drug USE FOR Unknown Indication
    Start date: 2007-04-17

Celexa
    Dosage: oral
    Administration route: Oral
    Indication: Depression

Effexor
    Dosage: oral
    Administration route: Oral
    Indication: Drug USE FOR Unknown Indication
    End date: 2007-04-15

Opiate Nos()
    Indication: Drug USE FOR Unknown Indication

Pegasys
    Dosage: 45 mcg, subcutaneous
    Indication: Hepatitis C
    Start date: 2006-10-15
    End date: 2007-05-11

Wellbutrin
    Dosage: oral
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Zithromax Z-Pack (Azthromycin); Hydrochlorothiazide; Toprol-XL; Ativan; Benadryl; Cogentin (Benzatorpine Mesilate)



Adverse event in 30 year old male receiving Baclofen

Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2007-07-09

Patient: 30 year old male

Adverse reactions / side effects: Loss of Consciousness

Adverse event resulted in: life threatening event

Suspect drug(s):
Baclofen



Adverse event in 40 year old male receiving Baclofen

Reported by a physician from United States on 2007-07-09

Patient: 40 year old male

Adverse reactions / side effects: Drug Toxicity

Suspect drug(s):
Baclofen
    Administration route: Oral

Lioresal
    Indication: Muscle Spasticity

Oxycodone HCL



Adverse event in 49 year old male receiving Baclofen

Reported by a health professional (non-physician/pharmacist) from United States on 2007-07-06

Patient: 49 year old male, weighing 73.9 kg (162.6 pounds)

Adverse reactions / side effects: Back Pain, Rectal Haemorrhage, Mental Status Changes, Abdominal Pain Upper, Haemoglobin Decreased, Haematochezia, Abdominal Discomfort, Hepatomegaly, Fatigue, Diarrhoea, Neck Pain, RED Blood Cell Count Decreased, Thrombocytopenia, Leukopenia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Indication: Drug USE FOR Unknown Indication

Celexa
    Indication: Depression

Effexor
    Indication: Drug USE FOR Unknown Indication
    End date: 2007-04-01

Opiate NOS
    Indication: Drug USE FOR Unknown Indication

Pegasys
    Indication: Hepatitis C
    Start date: 2006-06-01
    End date: 2007-03-01

Pegasys
    Start date: 2007-03-01
    End date: 2007-05-11

Voltaren

Wellbutrin
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Zithromax; Hydrochlorothiazide; Toprol-XL; Ativan; Benadryl; Cogentin; Parafon



Adverse event in 50 year old male receiving Baclofen

Reported by a pharmacist from United States on 2007-07-05

Patient: 50 year old male

Adverse reactions / side effects: Drug Effect Decreased, Pharmaceutical Product Complaint

Suspect drug(s):
Baclofen



Adverse event in 49 year old male receiving Baclofen

Reported by a health professional (non-physician/pharmacist) from United States on 2007-06-26

Patient: 49 year old male

Adverse reactions / side effects: Agitation, Drug Ineffective, Dyskinesia, Rectal Haemorrhage, Drug Interaction, Mental Status Changes, Prothrombin Time Prolonged, Muscle Rigidity, Frequent Bowel Movements, Overdose, Fatigue, RED Blood Cell Count Decreased, Depression, Thrombocytopenia, White Blood Cell Count Decreased, Blood Pressure Increased, Blood Urea Increased, Restlessness, International Normalised Ratio Increased, Drug Withdrawal Syndrome, Blood Bicarbonate Decreased, Delirium, Respiratory Distress, Aggression, Tremor, Haematochezia, Anxiety, Heart Rate Increased, Mental Disorder, Sinus Tachycardia, Leukopenia

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen
    Start date: 2007-04-17

Celexa
    Indication: Depression

Opiate (Nos)

Pegasys
    Dosage: 45 mcg sc
    Indication: Hepatitis C
    Start date: 2006-10-15
    End date: 2007-05-11

Wellbutrin
    Dosage: 150 mg qd po
    Administration route: Oral
    Indication: Depression
    Start date: 2007-04-17

Other drugs received by patient: Effexor; Azithromycin; Hydrochlorothiazide; Toprol-XL



Adverse event in 48 year old female receiving Baclofen

Reported by a individual with unspecified qualification from United States on 2007-06-22

Patient: 48 year old female

Adverse reactions / side effects: Grand MAL Convulsion, Drug Dose Omission, Pneumonia, Unresponsive TO Stimuli, Drug Withdrawal Syndrome, Cerebrovascular Accident, Cerebellar Atrophy

Adverse event resulted in: hospitalization

Suspect drug(s):
Baclofen

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