LEVOTHYROXINE, LIOTHYRONINE

N/A

Manufactured by Acella Pharmaceuticals, LLC

87 FDA adverse event reports analyzed

Last updated: 2026-04-15

About LEVOTHYROXINE, LIOTHYRONINE

LEVOTHYROXINE, LIOTHYRONINE is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by Acella Pharmaceuticals, LLC. The most commonly reported adverse reactions for LEVOTHYROXINE, LIOTHYRONINE include PRODUCT SUBSTITUTION ISSUE, FATIGUE, ASTHENIA, DIZZINESS, ARTHRALGIA. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for LEVOTHYROXINE, LIOTHYRONINE.

Top Adverse Reactions

PRODUCT SUBSTITUTION ISSUE5 reports
FATIGUE4 reports
ASTHENIA3 reports
DIZZINESS3 reports
ARTHRALGIA2 reports
DISORIENTATION2 reports
DRUG INEFFECTIVE2 reports
DYSARTHRIA2 reports
FEELING ABNORMAL2 reports
HYPOAESTHESIA2 reports
MYALGIA2 reports
NAUSEA2 reports
PAIN2 reports
PRODUCT ODOUR ABNORMAL2 reports
ACUTE KIDNEY INJURY1 reports
ALOPECIA1 reports
ANXIETY1 reports
BACTERIAL INFECTION1 reports
BLOOD PRESSURE FLUCTUATION1 reports
BLOOD PRESSURE INCREASED1 reports
BONE PAIN1 reports
CONGENITAL PULMONARY VALVE DISORDER1 reports
CONSTIPATION1 reports
DECREASED APPETITE1 reports
DEPRESSION1 reports
DIARRHOEA1 reports
DISEASE RECURRENCE1 reports
DYSGEUSIA1 reports
DYSPHONIA1 reports
DYSPNOEA1 reports
FEELING COLD1 reports
FEELING HOT1 reports
GAIT INABILITY1 reports
GASTRIC DISORDER1 reports
HEADACHE1 reports
HOT FLUSH1 reports
HYPOAESTHESIA ORAL1 reports
IMPAIRED WORK ABILITY1 reports
INSOMNIA1 reports
LABORATORY TEST ABNORMAL1 reports
LETHARGY1 reports
MEMORY IMPAIRMENT1 reports
MIGRAINE1 reports
MOOD ALTERED1 reports
MUSCULOSKELETAL PAIN1 reports
PALPITATIONS1 reports
PARAESTHESIA1 reports
PHARYNGEAL OEDEMA1 reports
PNEUMONIA1 reports
PRODUCT CONTAMINATION1 reports
PRODUCT PHYSICAL CONSISTENCY ISSUE1 reports
PRODUCT QUALITY ISSUE1 reports
PRURITUS1 reports
PULMONARY VALVE STENOSIS CONGENITAL1 reports
RASH1 reports
SENSATION OF FOREIGN BODY1 reports
SLEEP DISORDER1 reports
SUICIDAL IDEATION1 reports
THYROID DISORDER1 reports
THYROID FUNCTION TEST ABNORMAL1 reports
URTICARIA1 reports
VISION BLURRED1 reports
VISUAL IMPAIRMENT1 reports
VULVOVAGINAL BURNING SENSATION1 reports
VULVOVAGINAL PRURITUS1 reports
WEIGHT INCREASED1 reports

Report Outcomes

Out of 15 classified reports for LEVOTHYROXINE, LIOTHYRONINE:

Serious 80.0%Non-Serious 20.0%

The FDA classifies an adverse event as “serious” if it results in death, hospitalization, disability, congenital anomaly, or requires intervention to prevent permanent damage.

Demographics Breakdown

Reports by Sex

Female10 (71.4%)
Male4 (28.6%)

Reports by Age

Age 552 reports
Age 341 reports
Age 381 reports
Age 501 reports
Age 591 reports
Age 601 reports
Age 641 reports
Age 651 reports
Age 661 reports
Age 721 reports

Demographics reflect voluntary FDA adverse event reporting patterns and may not represent the full patient population.

Frequently Asked Questions

How many FDA adverse event reports are associated with LEVOTHYROXINE, LIOTHYRONINE?

This profile reflects 87 FDA FAERS reports that mention LEVOTHYROXINE, LIOTHYRONINE. Reporting is voluntary and does not prove that the drug caused any listed event.

Which adverse reactions are most often listed for LEVOTHYROXINE, LIOTHYRONINE?

Frequently reported terms in FAERS include PRODUCT SUBSTITUTION ISSUE, FATIGUE, ASTHENIA, DIZZINESS, ARTHRALGIA, DISORIENTATION. Rankings reflect reporting volume in this dataset, not confirmed side effect rates in the general population.

Who manufactures LEVOTHYROXINE, LIOTHYRONINE?

Labeling and FAERS entries often list Acella Pharmaceuticals, LLC in connection with LEVOTHYROXINE, LIOTHYRONINE. Always verify the specific product and NDC with your pharmacist.

Important Disclaimer: This content is generated by AI analysis of FDA adverse event reports and is provided for informational purposes only. It is not medical advice. Adverse event reports submitted to the FDA do not prove that a medication caused the reported side effect. Always consult your healthcare provider before starting, stopping, or changing any medication. If you experience a serious side effect, contact your doctor or call 911 immediately.