Hi, welcome to our site. I am Dr. Kalpesh Kavar, MD.
Read your query. That is a very significant question and i appreciate your problem. I will try my best to answer your query
Levothyroxin is a medicine which is given if your
thyroid reports are abnormal (hypothyroid with High
TSH / Low T3, T4 values). When you have hypothyroid and your thyroid hormones level in your body is low, it needs to be supplemented from outside by giving levothyroxin which is very safe to take.
I hope this helps you. I have given you the answer to the maximum considering the information provided.
Please do understand that some details could be extracted from a detailed history and examination.
Please feel free to ask another query. I would be glad to help you. Looking forward to your return query with the details asked so that I can help you further.
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Take Care.