Research Article
Thyroid Signaling Biomarkers in Female Symptomatic Hypothyroid Patients on Liothyronine versus Levothyroxine Monotherapy: A Randomized Crossover Trial
Table 4
Number and specification of adverse events in the two treatment groups.
  |  | Type of adverse event | Number of patients reporting | On LT4 treatment | On LT3 treatment |  
  |  | Cold intolerance | 1 |   | 1 |  | Myalgia in the neck | 1 | 1 |   |  | Bradycardia | 1 | 1 |   |  | Ear infection | 1 | 1 |   |  | Heart palpitations | 1 |   | 1 |  | Insomnia | 2 | 1 | 1 |  | Menstrual disturbances | 1 |   | 1 |  | Gastroenteritis | 4 | 2 | 2 |  | Pneumonia | 1 | 1 |   |  | Upper respiratory tract infection | 8 | 3 | 5 |  | Tonsillitis | 3 | 3 |   |  | Urticaria | 1 | 1 |   |  | Inflammation of hand ligaments | 1 |   | 1 |  | Iron deficiency anemia | 1 | 1 |   |  | Headache | 1 |   | 1 |  | Tinnitus | 1 |   | 1 |  | Rib fracture | 1 | 1 |   |  | Feeling of high pressure behind the eyes | 1 |   | 1 |  | Feeling of increased hunger | 1 |   | 1 |  | Benign paroxysmal positional vertigo | 1 |   | 1 |  
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