Levothyroxine Sodium was introduced in the 1950s and has been widely used since then. It remains one of the most effective and reliable treatments for thyroid disorders, particularly for the management of hypothyroidism.
While Levothyroxine isn’t the only synthetic thyroid hormone available, it is the most commonly prescribed due to its long half-life and stable effect on thyroid hormone levels. It works by replacing or supplementing the natural thyroxine (T4) that the thyroid gland normally produces, helping to restore normal metabolism and energy balance.
Compared to Liothyronine (T3), Levothyroxine acts more gradually and provides a steady, consistent release of thyroid hormone in the body. This makes it ideal for long-term therapy and for maintaining stable thyroid function without sharp fluctuations.
Levothyroxine is sometimes used as part of a broader thyroid management plan, either alone or in combination with other treatments depending on individual hormone levels and clinical response. Proper dosing is essential, as too much can lead to symptoms of hyperthyroidism such as anxiety, rapid heart rate, and weight loss, while too little can cause fatigue and slow metabolism.
When prescribed and monitored correctly, Levothyroxine helps restore normal energy levels, metabolism, and overall well-being. It supports the body’s natural processes of converting T4 into the more active T3 form, ensuring the proper regulation of metabolism across tissues.
Levothyroxine should always be used under medical supervision, with regular blood tests to assess TSH and free T4 levels to ensure optimal thyroid balance. A consistent diet, medication timing, and awareness of interactions with other supplements or drugs (such as calcium or iron) are also important for maintaining stable hormone levels.
| Tablets | 50x, 100x |
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