This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Methadose (Methadone) and submitted to the FDA during the sample period of about a year. The information is not vetted and should not be considered as verified clinical evidence.
Reports by Event Outcome
All Cases (677)
Death (54)
Life Threatening Events (5)
Disability (1)
Reports by Reaction Type
Drug Withdrawal Syndrome Neonatal (374),
Foetal Exposure During Pregnancy (371),
Maternal Exposure During Pregnancy (176),
Premature Delivery (169),
Premature Baby (84),
Completed Suicide (25),
Cardio-Respiratory Arrest (22),
Nystagmus (22),
Maternal Drugs Affecting Foetus (21),
Strabismus (16),
Overdose (11),
Toxicity To Various Agents (11)
Below are a few examples of reports where side effects / adverse reactions may be related to Methadose (Methadone). For a complete list or a specific selection of reports, please use the links above.
Possible Methadose side effects in female
Reported by a physician from United States on 2012-08-21
Patient: female
Reactions: Maternal Exposure During Pregnancy, Premature Delivery
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 63 year old
Reported by a individual with unspecified qualification from Italy on 2012-08-21
Patient: 63 year old
Reactions: Intestinal Obstruction
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Methadose
Other drugs received by patient: Opioids
Possible Methadose side effects in 63 year old
Reported by a individual with unspecified qualification from Italy on 2012-08-20
Patient: 63 year old
Reactions: Intestinal Obstruction
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Methadose
Other drugs received by patient: Opioids
Possible Methadose side effects in 51 year old female
Reported by a physician from United States on 2012-08-13
Patient: 51 year old female
Reactions: Overdose, Leukoencephalopathy
Drug(s) suspected as cause:
Methadose
Other drugs received by patient: Fentanyl Citrate
Possible Methadose side effects in
Reported by a physician from United States on 2012-08-13
Patient:
Reactions: Hypoxic-Ischaemic Encephalopathy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in male
Reported by a physician from United States on 2012-08-13
Patient: male
Reactions: Epidermolysis Bullosa, Premature Baby, Foetal Exposure During Pregnancy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in
Reported by a physician from United States on 2012-08-13
Patient:
Reactions: Hypoxic-Ischaemic Encephalopathy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 24 year old male
Reported by a physician from United States on 2012-08-13
Patient: 24 year old male
Reactions: Hypoxic-Ischaemic Encephalopathy, Accidental Overdose
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Diazepam
Dosage: unk
Methadose
Dosage: unk
Possible Methadose side effects in
Reported by a physician from United States on 2012-08-13
Patient:
Reactions: Hypoxic-Ischaemic Encephalopathy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 56 year old female
Reported by a physician from United States on 2012-08-13
Patient: 56 year old female
Reactions: Rhabdomyolysis, Multiple Drug Overdose Intentional, Leukoencephalopathy, Renal Failure Acute
Adverse event resulted in: hospitalization, disablity
Drug(s) suspected as cause:
Benzodiazepine Derivatives
Dosage: unk
Fentanyl Citrate
Dosage: unk
Methadose
Dosage: unk
Possible Methadose side effects in 19 year old male
Reported by a physician from United States on 2012-08-13
Patient: 19 year old male
Reactions: Drug Diversion, Overdose, Leukoencephalopathy
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 17 year old female
Reported by a consumer/non-health professional from United States on 2012-08-10
Patient: 17 year old female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Carisoprodol
Dosage: unk
Hydrocodone Bitartrate
Dosage: unk
Methadose
Dosage: unk
Oxycodone HCL
Dosage: unk
Possible Methadose side effects in
Reported by a physician from United States on 2012-08-09
Patient:
Reactions: Hypoxic-Ischaemic Encephalopathy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 38 year old male
Reported by a physician from United States on 2012-08-09
Patient: 38 year old male
Reactions: Pneumonia Aspiration, Rhabdomyolysis, Hepatic Enzyme Increased, Loss of Consciousness, Drug Diversion, Hypoxic-Ischaemic Encephalopathy, Blood Pressure Decreased, Hallucination, Renal Failure Acute
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Amantadine HCL
Dosage: unk
Indication: Hypoxic-Ischaemic Encephalopathy
Diazepam
Indication: Neck Pain
Diazepam
Indication: Back Pain
Methadose
Dosage: unk
Indication: Back Pain
Methadose
Indication: Neck Pain
Methylin
Dosage: unk
Indication: Rehabilitation Therapy
Possible Methadose side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-09
Patient: female, weighing 2.8 kg (6.2 pounds)
Reactions: Premature Baby, Foetal Exposure During Pregnancy, Drug Withdrawal Syndrome Neonatal
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 19 year old female
Reported by a physician from Belgium on 2012-08-09
Patient: 19 year old female
Reactions: Leukoencephalopathy, Drug Abuse
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Amphetamines
Dosage: unk
Indication: Substance Use
Benzodiazepine Derivatives
Dosage: unk
Indication: Substance Use
Cocaine
Dosage: unk
Indication: Substance Use
Ethanol
Dosage: unk
Indication: Substance Use
LSD
Dosage: unk
Indication: Substance Abuse
Methadose
Dosage: unk
Indication: Substance Abuse
Possible Methadose side effects in 30 year old female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-09
Patient: 30 year old female
Reactions: Amniotic Fluid Volume Decreased, Maternal Exposure During Pregnancy, Premature Delivery
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Lisinopril
Dosage: unk
Indication: Hypertension
End date: 2011-12-01
Methadose
Dosage: 160 mg, qd
Administration route: Oral
Indication: Substance Abuse
Possible Methadose side effects in 39 year old female
Reported by a physician from United States on 2012-08-09
Patient: 39 year old female
Reactions: Pneumonia Aspiration, Hypotension, Mental Status Changes, Overdose, Affect Lability, Fatigue, Disturbance in Attention, Depressed Level of Consciousness, Gait Disturbance, Leukoencephalopathy
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Cocaine
Dosage: unk
Methadose
Possible Methadose side effects in 42 year old female
Reported by a consumer/non-health professional from United States on 2012-07-30
Patient: 42 year old female
Reactions: Sedation, Multiple Drug Overdose, Amnesia
Adverse event resulted in: death
Drug(s) suspected as cause:
Hydrocodone
Indication: Product Used FOR Unknown Indication
Ibuprofen
Indication: Product Used FOR Unknown Indication
Methadose
Indication: Product Used FOR Unknown Indication
Morphine Sulfate
Dosage: unk
Indication: Product Used FOR Unknown Indication
Possible Methadose side effects in 30 year old male
Reported by a physician from United States on 2012-07-26
Patient: 30 year old male
Reactions: Multiple Drug Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Methadose
Morphine Sulfate
Oxycodone HCL
Possible Methadose side effects in 21 year old male
Reported by a consumer/non-health professional from United States on 2012-07-11
Patient: 21 year old male
Reactions: Toxicity To Various Agents
Adverse event resulted in: death
Drug(s) suspected as cause:
Methadose
Dosage: unk
Indication: Product Used FOR Unknown Indication
Oxycodone HCL
Dosage: unk
Indication: Product Used FOR Unknown Indication
Soma
Indication: Product Used FOR Unknown Indication
Valium
Dosage: unk
Indication: Product Used FOR Unknown Indication
Possible Methadose side effects in 30 year old male
Reported by a consumer/non-health professional from United States on 2012-07-11
Patient: 30 year old male
Reactions: Multiple Drug Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Methadose
Morphine
Oxycodone HCL
Possible Methadose side effects in 43 year old female
Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2012-07-10
Patient: 43 year old female
Reactions: Pneumonia Aspiration, Hypoglycaemia, Hepatic Failure, Drug Diversion, Overdose, Brain Hypoxia, Leukoencephalopathy, Hypoperfusion, Renal Tubular Necrosis
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Alprazolam
Dosage: 15 mg
Methadose
Dosage: 180 mg
Possible Methadose side effects in
Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2012-07-10
Patient:
Reactions: Overdose, Leukoencephalopathy
Drug(s) suspected as cause:
Cocaine
Dosage: unk
Methadose
Dosage: unk
Indication: Product Used FOR Unknown Indication
Possible Methadose side effects in
Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2012-07-10
Patient:
Reactions: Leukoencephalopathy
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in
Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2012-07-10
Patient:
Reactions: Leukoencephalopathy
Drug(s) suspected as cause:
Benzodiazepine Related Drugs
Fentanyl Citrate
Methadose
Dosage: unk
Possible Methadose side effects in
Reported by a health professional (non-physician/pharmacist) from United Kingdom on 2012-07-10
Patient:
Reactions: Leukoencephalopathy
Drug(s) suspected as cause:
Diazepam
Dosage: unk
Indication: Product Used FOR Unknown Indication
Methadose
Dosage: unk
Indication: Product Used FOR Unknown Indication
Possible Methadose side effects in 71 year old male
Reported by a pharmacist on 2012-07-03
Patient: 71 year old male
Reactions: Intestinal Perforation, Acute Respiratory Failure, Faecaloma, Infectious Peritonitis
Adverse event resulted in: death, hospitalization
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in 39 year old
Reported by a health professional (non-physician/pharmacist) from United States on 2012-06-18
Patient: 39 year old
Reactions: Bronchospasm, Oxygen Saturation Decreased
Drug(s) suspected as cause:
Methadose
Possible Methadose side effects in
Reported by a health professional (non-physician/pharmacist) from Ireland on 2012-06-05
Patient:
Reactions: Foetal Exposure During Pregnancy, Drug Withdrawal Syndrome Neonatal
Drug(s) suspected as cause:
Methadose
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