2024年1月4日 · Levothyroxine is used in adults and children to treat hypothyroidism (underactive thyroid - a condition where the thyroid gland does not produce enough thyroid hormone). Levothyroxine is also used in adults along with surgery and radioactive iodine therapy to treat a certain type of thyroid cancer.

2024年2月6日 · Initial dose: 12.5 to 25 mcg orally once a day. Dosing should be individualized with consideration given to age, cardiovascular status, concomitant medical conditions, and the specific nature of condition; follow clinical response and laboratory parameters closely as …

2022年5月12日 · Lifelong treatment with levothyroxine (LT4) is the mainstay of management for individuals with hypothyroidism. Many hypothyroid patients start LT4 treatment at a low dose (e.g. 25–50 µg), especially the elderly, those with residual thyroid function, those with low body weight, and those with significant (especially cardiac) comorbidities.

2016年1月14日 · 左旋甲状腺素片（LT4）常见的商品名有：优甲乐、加衡、雷替斯等，因其长期疗效确切、副作用少、剂量易调节、肠道吸收良好、血清半衰期长、药物成本低等诸多优点，打败了其它同类药物，当仁不让成为甲减治疗的最佳选择。 但仍有少数患者对 LT4 反应欠佳，因此，干甲状腺片（T4 +T3）、T3 等药物还没有彻底退出历史舞台，需要有更多的临床研究来对不同治疗方案进行科学评价。 2. 什么时候吃最好？ 食物可能会影响 LT4 的吸收，为保证药物的最 …

Lifelong treatment with levothyroxine (LT4) is the mainstay of management for individuals with hypothyroidism. Many hypothyroid patients start LT4 treatment at a low dose (e.g. 25-50 µg), especially the elderly, those with residual thyroid function, …

2024年2月12日 · Levothyroxine replaces missing thyroxine in people whose thyroid glands do not produce enough thyroxine naturally. Another name for levothyroxine is LT4. Thyroid hormones (such as thyroxine) play a vital role in our normal growth and development, and the maturation of our brain, spinal cord, nerves, and bone.

2025年2月11日 · Thyrox 25 Tablet is a synthetic version of a hormone produced by the thyroid gland. It works by replacing the thyroid hormones that your thyroid gland cannot produce in a sufficient quantity, and relieves the symptoms of hypothyroidism (tiredness, …

Levothyroxine is used to treat an underactive thyroid (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is …

Weight-Based Dosing: The IV LT4 (levothyroxine) dose is calculated based on body weight. Adjustments are made gradually depending on thyroid function tests, particularly TSH levels. Conversion to Oral Therapy: The equivalent oral doses include common thyroid hormone medications like Armour Thyroid, with T4 and T3 equivalents provided.

2019年12月1日 · Oral levothyroxine is primarily indicated for treating primary, secondary, and tertiary hypothyroidism. Primary hypothyroidism is when the problem occurs in the thyroid gland. Secondary hypothyroidism is when the problem is in the pituitary gland, and there is a decrease in the production of thyroid-stimulating hormone (TSH).