Is long-term use of Levothyroxine (Euthyrox) harmful to the liver?

1. Euthyrox generally refers to Levothyroxine Sodium Tablets. Long-term use of Levothyroxine Sodium Tablets is generally not damaging to the liver. It should be taken according to the doctor's instructions.

2. Levothyroxine Sodium Tablets belong to thyroid hormone medications, with the main ingredient being levothyroxine sodium. After taking the medication, it can be converted into triiodothyronine, enhancing activity in the body. It has the effects of maintaining normal growth and development, promoting metabolism, increasing heat production, and improving sensory functions of the sympathetic-adrenal system. Clinically, it can treat congenital hypothyroidism and can also be used for long-term replacement therapy for hypothyroidism caused by various reasons. Due to the relatively safe drug components, which are synthetic thyroid hormone preparations, regular use does not cause liver damage.

3. Usually, taking the medication under the guidance of a doctor will not produce side effects. If taken in excess, it usually leads to symptoms such as fatigue, fever, sweating, and headaches. During medication, we need to closely monitor our condition. Once severe or persistent symptoms appear, we need to promptly consult with a doctor.