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Synthroid (Levothyroxine) - Weight Increased - Suspected Cause - Side Effect Reports

 
 



Index of reports > Cases with Weight Increased (49)

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Synthroid (Levothyroxine) where reactions include weight increased. The selected reports were submitted to the FDA during the sample period of about a year.

 Reports 1 - 30 of 49   Next >>

Possible Synthroid side effects in 67 year old female

Reported by a consumer/non-health professional from United States on 2012-08-23

Patient: 67 year old female, weighing 78.9 kg (173.6 pounds)

Reactions: Confusional State, Nasopharyngitis, Weight Loss Poor, DRY Skin, Thyroxine Increased, Constipation, Weight Increased, Respiratory Tract Congestion, Mood Altered, TRI-Iodothyronine Decreased, Alopecia, Insomnia, Onychoclasis, Disturbance in Attention, Memory Impairment

Drug(s) suspected as cause:
Levoxyl
    Dosage: 100 ug, daily

Levoxyl
    Dosage: 50 ug, unk
    Indication: Hypothyroidism

Synthroid
    Dosage: unk
    Indication: Hypothyroidism



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-07-31

Patient: female, weighing 62.2 kg (136.8 pounds)

Reactions: Brain Neoplasm Benign, Weight Increased, Feeling of Despair, Fatigue, Heart Rate Decreased, Alopecia, Dizziness

Drug(s) suspected as cause:
Synthroid
    End date: 2012-02-01

Synthroid
    Indication: Product Used FOR Unknown Indication
    Start date: 2009-02-01

Synthroid
    Start date: 2012-02-01

Synthroid

Other drugs received by patient: Reclast



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-07-10

Patient: female

Reactions: Weight Increased, AGE-Related Macular Degeneration, Food Allergy, Osteoporosis, Lung Neoplasm Malignant, Adrenal Insufficiency, Thyroid Function Test Abnormal

Drug(s) suspected as cause:
Synthroid

Other drugs received by patient: Pravastatin; Unknown Medications



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-05-21

Patient: female, weighing 61.3 kg (134.8 pounds)

Reactions: Hypersensitivity, Drug Ineffective, DRY Skin, Somnolence, Skin Fissures, Pruritus Generalised, Weight Increased, Fatigue, Fibromyalgia, Alopecia, Hypothyroidism, Blood Cholesterol Increased, Eye Swelling, Heart Rate Irregular, Hypertension

Drug(s) suspected as cause:
Cytomel
    Indication: Hypothyroidism
    Start date: 2010-01-01

Levothyroxine Sodium
    Indication: Hypothyroidism

Liothyronine Sodium
    Dosage: 75mcg, daily at night
    Indication: Hypothyroidism
    Start date: 2012-04-23

Synthroid
    Indication: Hypothyroidism
    Start date: 2000-01-01
    End date: 2010-01-01



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-05-09

Patient: female, weighing 62.2 kg (136.8 pounds)

Reactions: Brain Neoplasm Benign, Weight Increased, Heart Rate Decreased, Fatigue, Dizziness

Drug(s) suspected as cause:
Synthroid
    Start date: 2012-02-01

Synthroid
    Indication: Product Used FOR Unknown Indication
    Start date: 2009-02-01

Synthroid
    End date: 2012-02-01

Synthroid

Other drugs received by patient: Reclast



Possible Synthroid side effects in male

Reported by a physician from United States on 2012-04-20

Patient: male, weighing 69.9 kg (153.8 pounds)

Reactions: Nasopharyngitis, Drug Ineffective, Deafness, Hypohidrosis, Weight Increased, Fatigue, Dizziness, Carpal Tunnel Syndrome, Temperature Intolerance, Hypersomnia, Decreased Appetite, Muscle Spasms, Gastrointestinal Disorder, Hypothyroidism, Memory Impairment, Asthenia, Feeling Abnormal

Drug(s) suspected as cause:
Synthroid
    Dosage: unit dose is daily average
    Administration route: Oral
    Indication: Hypothyroidism
    Start date: 2005-01-01
    End date: 2012-03-31

Synthroid
    Start date: 2012-04-01

Other drugs received by patient: Areds EYE Vitamins; Cytomel



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-03-13

Patient: female, weighing 62.2 kg (136.8 pounds)

Reactions: Weight Increased, Heart Rate Decreased, Fatigue, Dizziness, Brain Neoplasm

Drug(s) suspected as cause:
Synthroid

Synthroid
    End date: 2012-02-01

Synthroid
    Start date: 2012-02-01

Synthroid
    Indication: Product Used FOR Unknown Indication
    Start date: 2009-02-01

Other drugs received by patient: Reclast



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from Brazil on 2012-03-13

Patient: female, weighing 70.0 kg (154.0 pounds)

Reactions: Weight Increased, Dysphonia, Vocal Cord Paresis, Thyroid Neoplasm

Drug(s) suspected as cause:
Synthroid
    Administration route: Oral
    Indication: Hypothyroidism
    Start date: 2005-01-01

Synthroid
    Administration route: Oral

Synthroid
    Administration route: Oral

Other drugs received by patient: Indapamide; Enalapril



Possible Synthroid side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-03-09

Patient: female, weighing 68.0 kg (149.7 pounds)

Reactions: Mental Impairment, Weight Increased, Dysarthria, Gait Disturbance

Drug(s) suspected as cause:
Levothroid
    Start date: 2008-06-01
    End date: 2010-03-01

Synthroid
    Dosage: 75 mcg
    Start date: 2010-03-01

Synthroid
    Dosage: 50 mcg
    Start date: 2008-04-01
    End date: 2008-06-01

Other drugs received by patient: Naproxen; Iron; Lexapro



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-02-17

Patient: female, weighing 53.1 kg (116.9 pounds)

Reactions: Drug Ineffective, Weight Increased, Fatigue, RED Blood Cell Count Decreased, Depression, Brain Neoplasm Benign, White Blood Cell Count Decreased, Blood Pressure Increased, Thyroid Cancer, Renal Cancer, Ovarian Cyst, Swollen Tongue, Mental Impairment, Neoplasm Malignant, Paraganglion Neoplasm Benign, Thyroid Disorder, Ovarian Cancer

Drug(s) suspected as cause:
Sutent
    Indication: Renal Cancer Metastatic

Synthroid
    Indication: Product Used FOR Unknown Indication

Synthroid
    Start date: 2011-01-01



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-28

Patient: female, weighing 102.2 kg (224.7 pounds)

Reactions: Vomiting, Orthostatic Hypotension, Headache, Weight Increased, Rheumatoid Arthritis, Neuropathy Peripheral, Dizziness, Gait Disturbance, Intracranial Pressure Increased, Cerebral Cyst, Arthritis

Drug(s) suspected as cause:
Humira
    Indication: Rheumatoid Arthritis

Prednisone TAB
    Administration route: Oral
    Indication: Rheumatoid Arthritis

Synthroid
    Administration route: Oral
    Indication: Hypothyroidism

Other drugs received by patient: Amitriptyline HCL; Lidocaine Jelly; Triamcinolone Ointment; Oxycodone HCL; Oxycodone HCL; Vitamin TAB; Lyrica; Metaxalone; Lidocaine Pressure Point Injections



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-06

Patient: female

Reactions: Adverse Drug Reaction, Urticaria, Weight Increased, Hair Texture Abnormal, Chest Pain, Heart Rate Irregular, Temperature Intolerance, Nervousness, Muscle Spasms, Migraine, Dyspnoea, Chest Discomfort, Nausea, Muscular Weakness, Rash, Irritability, Activities of Daily Living Impaired, Alopecia, Insomnia, Seizure Like Phenomena

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in male

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: male, weighing 74.9 kg (164.8 pounds)

Reactions: Weight Increased, Blood Thyroid Stimulating Hormone Abnormal

Drug(s) suspected as cause:
Synthroid
    Indication: Hypothyroidism
    Start date: 2006-11-01
    End date: 2007-02-01

Synthroid
    Indication: Hypothyroidism
    Start date: 2007-02-01
    End date: 2007-03-01

Synthroid
    Start date: 2008-02-01
    End date: 2010-12-01

Synthroid
    Indication: Hypothyroidism
    Start date: 2007-11-01
    End date: 2008-02-01

Synthroid
    Start date: 2007-03-01
    End date: 2007-11-01

Synthroid
    Indication: Hypothyroidism
    Start date: 2007-03-01
    End date: 2007-11-01

Synthroid
    Start date: 2010-12-01

Other drugs received by patient: Glucosamine Supplement; Condroitin Supplement; Aspirin; Multi-Vitamin



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 70.4 kg (154.8 pounds)

Reactions: Weight Increased, Nerve Injury, Alopecia

Drug(s) suspected as cause:
Synthroid
    Dosage: 75 mcg
    End date: 2011-09-01

Synthroid
    Indication: Hypothyroidism
    Start date: 2011-09-01

Other drugs received by patient: Lisinopril; Cytomel



Possible Synthroid side effects in 20 year old female

Reported by a physician from United States on 2012-01-05

Patient: 20 year old female

Reactions: Weight Increased

Drug(s) suspected as cause:
Synthroid
    Dosage: 25mcg
    Indication: Product Used FOR Unknown Indication
    Start date: 2011-03-03

Synthroid
    Dosage: 50mcg



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female

Reactions: Weight Increased, Product Quality Issue, Fatigue, Hot Flush, Drug Ineffective, Sluggishness

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 59.0 kg (129.8 pounds)

Reactions: Swelling Face, Urticaria, Constipation, Weight Increased, Fatigue, Eye Swelling, Thyroid Function Test Abnormal, Cough

Drug(s) suspected as cause:
Synthroid
    Indication: Hypothyroidism

Synthroid
    Indication: Hypothyroidism
    Start date: 2000-01-01

Synthroid

Other drugs received by patient: Unknown Allergy Medications; Zoloft



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female

Reactions: Weight Increased, Dyspnoea, Feeling Abnormal

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female

Reactions: Weight Increased, Laboratory Test Abnormal, Retching, Drug Interaction, Cough

Drug(s) suspected as cause:
Synthroid

Other drugs received by patient possibly interacting with the suspect drug:
Prevalite
    Administration route: Oral
    Start date: 2011-09-08

Prevalite
    Administration route: Oral
    Indication: Diarrhoea
    Start date: 2010-08-01
    End date: 2011-08-01

Other drugs received by patient: Nexium; Crestor; Bifidobacterium Infantis; Claritin; Icaps; Altace; Zyrtec; Biotin; Metamucil-2; Tenoretic 50; Aspirin



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 63.6 kg (139.8 pounds)

Reactions: Weight Increased, Coeliac Disease, Abdominal Distension, Abdominal Pain Upper

Drug(s) suspected as cause:
Synthroid

Other drugs received by patient: Cytomel; Magnesium Citrate; Fish OIL; Vitamin D; Vitamin B Complex CAP



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 65.8 kg (144.8 pounds)

Reactions: Weight Increased, Blood Thyroid Stimulating Hormone Abnormal, Asthenia

Drug(s) suspected as cause:
Synthroid
    Indication: Hypothyroidism
    Start date: 2008-01-01

Synthroid

Other drugs received by patient: Lipitor; Zolpidem



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 52.2 kg (114.9 pounds)

Reactions: Weight Increased, Fatigue, Laboratory Test Abnormal, Hypoglycaemia, Pain, Asthenia

Drug(s) suspected as cause:
Synthroid

Synthroid
    Dosage: alternates every other day w/75 mcg
    Indication: Product Used FOR Unknown Indication
    Start date: 2007-01-01

Synthroid
    Dosage: alternates every other day w/50 mcg
    Indication: Product Used FOR Unknown Indication
    Start date: 2010-12-01



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 81.7 kg (179.8 pounds)

Reactions: Weight Increased, Nausea, Feeling Abnormal

Drug(s) suspected as cause:
Synthroid

Synthroid
    Indication: Thyroid Cancer
    Start date: 2011-05-01



Possible Synthroid side effects in female

Reported by a health professional (non-physician/pharmacist) from United States on 2012-01-05

Patient: female, weighing 51.8 kg (113.9 pounds)

Reactions: Flat Affect, Weight Increased, Fatigue, Increased Appetite

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 122.6 kg (269.7 pounds)

Reactions: Pain, Cognitive Disorder, Dysarthria, Weight Increased, Fatigue, Vision Blurred, Memory Impairment, Gait Disturbance

Drug(s) suspected as cause:
Levothyroxine Sodium
    Indication: Product Used FOR Unknown Indication
    Start date: 2008-06-01
    End date: 2010-03-01

Synthroid
    Indication: Product Used FOR Unknown Indication
    Start date: 2010-03-01

Synthroid
    Start date: 2008-04-01
    End date: 2008-06-01

Other drugs received by patient: Naproxen; Iron; Lexapro



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 95.3 kg (209.7 pounds)

Reactions: Madarosis, Skin Exfoliation, Drug Ineffective, Bursitis, Nail Ridging, Paraesthesia, Body Height Decreased, Weight Increased, Myalgia, Arthralgia, Visual Impairment, Alopecia

Drug(s) suspected as cause:
Synthroid

Other drugs received by patient: Levothyroxine Sodium; Complete Vitamin B Supplement; Enzyme Supplements; Fish OIL



Possible Synthroid side effects in 43 year old female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: 43 year old female, weighing 90.8 kg (199.8 pounds)

Reactions: Weight Increased, Muscle Strain, Product Measured Potency Issue, Pain in Extremity, Chapped Lips, Muscular Weakness, Carpal Tunnel Syndrome, DRY Skin, Tendonitis

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female

Reactions: Weight Increased

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 61.7 kg (135.8 pounds)

Reactions: Weight Increased, Alopecia, Onychoclasis

Drug(s) suspected as cause:
Synthroid



Possible Synthroid side effects in female

Reported by a consumer/non-health professional from United States on 2012-01-05

Patient: female, weighing 72.2 kg (158.8 pounds)

Reactions: Weight Increased, Arthralgia, Palpitations, Insomnia, Gait Disturbance

Drug(s) suspected as cause:
Levothyroxine Sodium
    Administration route: Oral
    Indication: Hypothyroidism
    Start date: 2010-09-01
    End date: 2011-02-01

Levothyroxine Sodium
    Dosage: six days a week
    Administration route: Oral
    Start date: 2011-02-01
    End date: 2011-03-01

Synthroid
    Administration route: Oral
    Start date: 2010-08-01
    End date: 2010-09-01

Synthroid
    Dosage: six days a week
    Administration route: Oral
    Indication: Hypothyroidism
    Start date: 2011-03-01

Other drugs received by patient: Fiber



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