This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Tirosint (Levothyroxine) 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 (14)
Reports by Reaction Type
Heart Rate Increased (4),
Abdominal Discomfort (3),
Malaise (3),
Feeling Abnormal (3),
Asthenia (3),
Abdominal Pain (2),
Thirst (2),
Coeliac Disease (2),
Palpitations (2),
Chest Pain (2),
Dizziness (2),
Abdominal Distension (2)
Possible Tirosint side effects in female
Reported by a consumer/non-health professional from United States on 2012-07-20
Patient: female, weighing 50.8 kg (111.7 pounds)
Reactions: Abdominal Discomfort
Drug(s) suspected as cause:
Levoxyl
Dosage: taking half of a 25mcg tablet a day
Indication: Hypothyroidism
Start date: 2012-01-01
End date: 2012-01-01
Tirosint
Dosage: 13 ug, 1x/day
Indication: Hypothyroidism
Possible Tirosint side effects in 57 year old female
Reported by a physician from United States on 2012-07-20
Patient: 57 year old female
Reactions: Malaise, Polymedication, Chest Pain, Heart Rate Increased, Atrial Fibrillation, Asthenia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Hypothyroidism
Start date: 2012-06-26
End date: 2012-06-30
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Basedow's Disease
Start date: 2012-06-26
End date: 2012-06-30
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Radioactive Iodine Therapy
Start date: 2012-06-26
End date: 2012-06-30
Other drugs received by patient: Furosemide; Unspecified Vitamins; Xanax; Unspecified EYE Drops; Lyrica
Possible Tirosint side effects in 57 year old female
Reported by a consumer/non-health professional from United States on 2012-07-10
Patient: 57 year old female
Reactions: Malaise, Chest Pain, Heart Rate Increased, Incorrect Dose Administered, Atrial Fibrillation, Asthenia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Hypothyroidism
Start date: 2012-06-26
End date: 2012-06-30
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Basedow's Disease
Start date: 2012-06-26
End date: 2012-06-30
Tirosint
Dosage: 100mcg capsule nightly, oral
Administration route: Oral
Indication: Radioactive Iodine Therapy
Start date: 2012-06-26
End date: 2012-06-30
Other drugs received by patient: Furosemide; Unspecified EYE Drops; Lyrics (Pregabalin); Xanax; Unspecified Vitamins
Possible Tirosint side effects in 77 year old female
Reported by a consumer/non-health professional from United States on 2012-05-25
Patient: 77 year old female
Reactions: Autoimmune Disorder, Heart Rate Increased, Knee Arthroplasty, Thyroxine Increased, Candidiasis, Arrhythmia, Oxygen Saturation Decreased
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Tirosint
Other drugs received by patient: Cytomel; Diovan; Cardizem
Possible Tirosint side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-05-15
Patient: female, weighing 67.6 kg (148.7 pounds)
Reactions: Dysgeusia, Abdominal Discomfort, Abdominal Pain, Abdominal Distension, Thirst
Drug(s) suspected as cause:
Levoxyl
Dosage: 25 ug, 1x/day
Administration route: Oral
Indication: Hypothyroidism
Start date: 2011-10-01
End date: 2011-10-01
Synthroid
Dosage: 25 ug, unk
Administration route: Oral
Indication: Autoimmune Thyroiditis
Start date: 2011-01-01
End date: 2011-10-13
Tirosint
Dosage: 25 ug, unk
Start date: 2011-11-03
Possible Tirosint side effects in 49 year old female
Reported by a consumer/non-health professional from United States on 2012-03-29
Patient: 49 year old female
Reactions: Dyspnoea, Oedema Peripheral, Dehydration, Heart Rate Increased, Hypotension, Drug Interaction, Blood Thyroid Stimulating Hormone Decreased
Drug(s) suspected as cause:
Tirosint
Tirosint
Dosage: 112 mcg for 5 days weekly/125 mcg for 2 days weekly, oral
Administration route: Oral
Indication: Basedow's Disease
Tirosint
Dosage: 112 mcg for 5 days weekly/125 mcg for 2 days weekly, oral
Administration route: Oral
Indication: Radioactive Iodine Therapy
Possible Tirosint side effects in female
Reported by a consumer/non-health professional from United States on 2012-03-16
Patient: female, weighing 54.0 kg (118.8 pounds)
Reactions: Palpitations, Insomnia, Hypertension, Hyperthyroidism
Drug(s) suspected as cause:
Cytomel
Dosage: unk
Indication: Hypothyroidism
End date: 2012-01-06
Tirosint
Dosage: 63 ug, alternate day
Indication: Hypothyroidism
Start date: 2011-04-01
Possible Tirosint side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-01-13
Patient: female
Reactions: Abdominal Discomfort, Dysgeusia, Abdominal Pain, Abdominal Distension, Thirst
Drug(s) suspected as cause:
Levoxyl
Dosage: 25 ug, 1x/day
Administration route: Oral
Indication: Hypothyroidism
Start date: 2011-10-01
End date: 2011-10-01
Synthroid
Dosage: 25 ug, unk
Indication: Autoimmune Thyroiditis
Start date: 2011-01-01
End date: 2011-11-02
Tirosint
Dosage: 25 ug, unk
Start date: 2011-11-03
Possible Tirosint side effects in female
Reported by a consumer/non-health professional from United States on 2012-01-05
Patient: female
Reactions: Coeliac Disease, Tremor
Drug(s) suspected as cause:
Synthroid
Administration route: Oral
Indication: Hypothyroidism
Start date: 2003-01-01
Tirosint
Indication: Product Used FOR Unknown Indication
Start date: 2011-02-01
End date: 2011-02-01
Possible Tirosint side effects in female
Reported by a physician from United States on 2012-01-05
Patient: female, weighing 84.9 kg (186.8 pounds)
Reactions: Flushing, Coeliac Disease, Erythema, Paraesthesia
Drug(s) suspected as cause:
Synthroid
Indication: Hypothyroidism
Start date: 2011-02-21
Synthroid
Start date: 2011-03-01
End date: 2011-03-03
Synthroid
Tirosint
Administration route: Oral
Indication: Hypothyroidism
Start date: 2011-02-22
End date: 2011-02-28
Tirosint
Start date: 2011-03-03
End date: 2011-03-07
Other drugs received by patient: Allegra; Crestor
Possible Tirosint side effects in female
Reported by a consumer/non-health professional from United States on 2012-01-05
Patient: female
Reactions: Agitation, Anxiety, Malaise, Palpitations, Blood Thyroid Stimulating Hormone Decreased, Headache, Feeling Abnormal, Paraesthesia
Drug(s) suspected as cause:
Synthroid
Dosage: half of 88mcg plus half of 100mcg daily
Indication: Autoimmune Thyroiditis
Start date: 2011-05-01
End date: 2011-06-01
Synthroid
Dosage: 88mcg for 5 days, 100mcg for 2 days/week
End date: 2011-05-01
Tirosint
Dosage: 88mcg for 5 days, 100mcg for 2 days/week
Indication: Autoimmune Thyroiditis
Start date: 2011-06-07
Possible Tirosint side effects in 70 year old female
Reported by a consumer/non-health professional from United States on 2011-12-21
Patient: 70 year old female, weighing 74.8 kg (164.7 pounds)
Reactions: Hallucination, Visual, Vision Blurred, Dizziness, Asthenia, Derealisation
Drug(s) suspected as cause:
Tirosint
Possible Tirosint side effects in female
Reported by a individual with unspecified qualification from United States on 2011-12-06
Patient: female
Reactions: Back Pain, Glossodynia, Nausea, Eye Irritation, Condition Aggravated, Toxicity To Various Agents, Eye Pain, Burning Sensation, Visual Impairment, Dizziness, Metabolic Disorder, Feeling Abnormal
Drug(s) suspected as cause:
Thyroid TAB
Dosage: 3 pills, 5gr, 3 times a week; 2 pills, 5gr, twice a week
Tirosint
Dosage: 13 mcg, once daily, oral
Administration route: Oral
Possible Tirosint side effects in 48 year old female
Reported by a physician from United States on 2011-10-03
Patient: 48 year old female
Reactions: Ventricular Extrasystoles, Drug Intolerance, Hyperhidrosis, Tremor, Hot Flush, Sleep Disorder, Alopecia, Insomnia, Feeling Abnormal
Drug(s) suspected as cause:
Synthroid
Dosage: 50mcg daily
Indication: Hypothyroidism
Start date: 2009-01-01
End date: 2011-08-10
Tirosint
Dosage: one capsule daily, oral
Administration route: Oral
Indication: Goitre
Start date: 2011-08-11
End date: 2011-08-22
Tirosint
Dosage: one capsule daily, oral
Administration route: Oral
Indication: Hypothyroidism
Start date: 2011-08-11
End date: 2011-08-22
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