Euthyrox(Levothyroxine-Natrium) Side Effects

Adverse reactions to EUTHYROX are mainly due to overdosage and mimic symptoms of hyperthyroidism.

Potential Adverse Reactions

Common side effects of EUTHYROX include arrhythmias, palpitations, headaches, nervousness, insomnia, tremors, increased appetite, weight loss, diarrhea, heat intolerance, and skin rashes. In pediatric patients, overtreatment may lead to craniosynostosis or premature epiphyseal closure. Hypersensitivity reactions to inactive ingredients, such as urticaria or gastrointestinal symptoms, have also been reported in some cases.