Index of reports
> Life Threatening Events (13)
Below is the selection of side effect reports (a.k.a. adverse event reports) related to Synthroid (Levothyroxine) life threatening events. The selected reports were submitted to the FDA during the sample period of about a year.
Possible Synthroid side effects in 48 year old female
Reported by a consumer/non-health professional from United States on 2012-08-08
Patient: 48 year old female, weighing 57.2 kg (125.7 pounds)
Reactions: Product Substitution Issue, Bedridden, Respiratory Disorder, Pain, Autoimmune Thyroiditis, TRI-Iodothyronine Decreased, Fibromyalgia, Intervertebral Disc Disorder, Crying, Product Quality Issue, Inadequate Analgesia, Organ Failure, Heart Rate Increased, Gait Disturbance, Thyroid Neoplasm, Arthritis, Iodine Deficiency
Adverse event resulted in: life threatening event, disablity
Drug(s) suspected as cause:
Levothyroxine Sodium
Dosage: all 1x day oral
Administration route: Oral
Start date: 2007-01-01
Synthroid
Dosage: all 1x day pill
Indication: Thyroidectomy
Start date: 2004-01-01
End date: 2008-01-01
Possible Synthroid side effects in 62 year old female
Reported by a consumer/non-health professional from United States on 2012-06-11
Patient: 62 year old female, weighing 49.9 kg (109.8 pounds)
Reactions: Product Quality Issue, Blood Thyroid Stimulating Hormone Decreased, Feeling Abnormal
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Synthroid
Possible Synthroid side effects in male
Reported by a consumer/non-health professional from United States on 2012-05-11
Patient: male
Reactions: Suffocation Feeling
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Synthroid
Possible Synthroid side effects in female
Reported by a consumer/non-health professional from United States on 2012-04-25
Patient: female
Reactions: Hypoparathyroidism, Blood Calcium Abnormal
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Synthroid
Indication: Product Used FOR Unknown Indication
Calcium
Indication: Product Used FOR Unknown Indication
Other drugs received by patient: Cytomel
Possible Synthroid side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-04-20
Patient: male
Reactions: Anxiety, Mitral Valve Disease, Premature Baby, Fallot's Tetralogy
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Doxylamine Succinate
Indication: Foetal Exposure During Pregnancy
Phenobarbital TAB
Indication: Foetal Exposure During Pregnancy
Cytomel
Indication: Foetal Exposure During Pregnancy
Synthroid
Indication: Foetal Exposure During Pregnancy
Atenolol
Indication: Foetal Exposure During Pregnancy
Amoxicillin
Indication: Foetal Exposure During Pregnancy
Topamax
Indication: Foetal Exposure During Pregnancy
Start date: 2002-04-01
Duragesic-100
Indication: Foetal Exposure During Pregnancy
Start date: 2002-08-01
End date: 2003-04-01
Effexor
Indication: Foetal Exposure During Pregnancy
Start date: 2002-01-01
End date: 2002-08-01
Macrodantin
Indication: Foetal Exposure During Pregnancy
Soma
Indication: Foetal Exposure During Pregnancy
Lortab
Indication: Foetal Exposure During Pregnancy
Possible Synthroid side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-04-04
Patient: male
Reactions: Anxiety, Mitral Valve Disease, Fallot's Tetralogy, Premature Baby
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Soma
Indication: Foetal Exposure During Pregnancy
Lortab
Indication: Foetal Exposure During Pregnancy
Phenobarbital TAB
Indication: Foetal Exposure During Pregnancy
Synthroid
Indication: Foetal Exposure During Pregnancy
Macrodantin
Indication: Foetal Exposure During Pregnancy
Atenolol
Indication: Foetal Exposure During Pregnancy
Topamax
Indication: Foetal Exposure During Pregnancy
Start date: 2002-04-01
Duragesic-100
Indication: Foetal Exposure During Pregnancy
Start date: 2002-08-01
End date: 2003-04-01
Effexor
Indication: Foetal Exposure During Pregnancy
Start date: 2002-01-01
End date: 2002-08-01
Doxylamine Succinate
Indication: Foetal Exposure During Pregnancy
Possible Synthroid side effects in male
Reported by a consumer/non-health professional from United States on 2012-02-13
Patient: male
Reactions: Anxiety, Mitral Valve Disease, Fallot's Tetralogy, Premature Baby
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Effexor
Indication: Foetal Exposure During Pregnancy
Start date: 2002-01-01
End date: 2002-08-01
Macrodantin
Indication: Foetal Exposure During Pregnancy
Topamax
Indication: Foetal Exposure During Pregnancy
Start date: 2002-04-01
Synthroid
Indication: Foetal Exposure During Pregnancy
Duragesic-100
Indication: Foetal Exposure During Pregnancy
Start date: 2002-08-01
End date: 2003-04-01
Atenolol
Indication: Foetal Exposure During Pregnancy
Lortab
Indication: Foetal Exposure During Pregnancy
Phenobarbital TAB
Indication: Foetal Exposure During Pregnancy
Soma
Indication: Foetal Exposure During Pregnancy
Doxylamine Succinate
Indication: Foetal Exposure During Pregnancy
Possible Synthroid side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-02-07
Patient: female, weighing 55.8 kg (122.7 pounds)
Reactions: Product Substitution Issue, Palpitations, Heart Rate Increased, Product Tampering
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Synthroid
Possible Synthroid side effects in male
Reported by a consumer/non-health professional from United States on 2012-01-20
Patient: male
Reactions: Anxiety, Mitral Valve Disease, Fallot's Tetralogy, Premature Baby
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Effexor
Indication: Foetal Exposure During Pregnancy
Start date: 2002-01-01
End date: 2002-08-01
Phenobarbital TAB
Indication: Foetal Exposure During Pregnancy
Macrodantin
Indication: Foetal Exposure During Pregnancy
Topamax
Indication: Foetal Exposure During Pregnancy
Start date: 2002-04-01
Duragesic-100
Indication: Foetal Exposure During Pregnancy
Start date: 2002-08-01
End date: 2003-04-01
Lortab
Indication: Foetal Exposure During Pregnancy
Soma
Indication: Foetal Exposure During Pregnancy
Synthroid
Indication: Foetal Exposure During Pregnancy
Atenolol
Indication: Foetal Exposure During Pregnancy
Possible Synthroid side effects in female
Reported by a physician from Canada on 2011-12-30
Patient: female, weighing 60.8 kg (133.8 pounds)
Reactions: Confusional State, Nausea, Coma, Hyponatraemia, Blood Magnesium Decreased, Hypokalaemia, Cardio-Respiratory Arrest, Blood Potassium Decreased, Dyspepsia, Choking, Hypomagnesaemia, Hypothyroidism, Gastrooesophageal Reflux Disease, Blood Sodium Decreased, Asthenia
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Prevacid
Administration route: Oral
Indication: Gastritis
Start date: 2005-01-01
Homeopathic
Indication: Product Used FOR Unknown Indication
Synthroid
Indication: Product Used FOR Unknown Indication
Start date: 2003-12-01
Other drugs received by patient: Oxazepam; Synthroid
Possible Synthroid side effects in female
Reported by a physician from Canada on 2011-11-17
Patient: female, weighing 60.8 kg (133.8 pounds)
Reactions: Confusional State, Nausea, Hyponatraemia, Coma, Blood Magnesium Decreased, Hypokalaemia, Cardio-Respiratory Arrest, Dyspepsia, Blood Potassium Decreased, Hypomagnesaemia, Choking, Hypothyroidism, Blood Sodium Decreased, Asthenia, Gastrooesophageal Reflux Disease
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Prevacid
Administration route: Oral
Indication: Gastritis
Start date: 2005-01-01
Synthroid
Indication: Product Used FOR Unknown Indication
Start date: 2003-01-01
Other drugs received by patient: Oxazepam; Homeopathic; Synthroid
Possible Synthroid side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2011-11-15
Patient: female, weighing 55.8 kg (122.7 pounds)
Reactions: Palpitations, Heart Rate Increased, Insomnia, Product Tampering, Hypertension
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Synthroid
Possible Synthroid side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2011-11-01
Patient: female, weighing 54.4 kg (119.7 pounds)
Reactions: Blood Pressure Increased, Nausea, Blood Pressure Inadequately Controlled, Insomnia, Heart Rate Increased, Hallucination
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Losartan Potassium
Dosage: generic 50 mg. once daily mouth
Indication: Hypertension
Start date: 2011-10-17
Synthroid
Dosage: 88 mcg once daily once daily mouth
Administration route: Oral
Indication: Blood Parathyroid Hormone Decreased
Start date: 2011-10-13
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