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Can Missing Levothyroxine Pills Cause Weight Gain?

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Posted on Fri, 6 Jun 2014
Question: I have missed taking my levothyroxine 125mcg for about two weeks.In this time I have gained around 5 to 6 pounds. Can this happen when not taken correctly
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Answered by Dr. Shehzad Topiwala (1 hour later)
Brief Answer:
Yes

Detailed Answer:
It is quite likely this is the case.

However, this is assuming that your diagnosis of 'hypothyroidism' or an underactive thyroid is correct, and that your own thyroid is incapable of making thyroid hormone.
Because if your thyroid still has thyroid hormone reserves, then it will start manufacturing and releasing them into the blood stream once you stop your levothyroxine medication.

So it is critical to ensure that you truly have a permanently underactive thyroid, unless of course you have had thyroid removal surgery and do not have a thyroid gland a
Note: For more information on hormonal imbalance symptoms or unmanaged diabetes with other comorbid conditions, get back to us & Consult with an Endocrinologist. Click here to book an appointment.

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
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Answered by
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Dr. Shehzad Topiwala

Endocrinologist

Practicing since :2001

Answered : 1663 Questions

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Can Missing Levothyroxine Pills Cause Weight Gain?

Brief Answer: Yes Detailed Answer: It is quite likely this is the case. However, this is assuming that your diagnosis of 'hypothyroidism' or an underactive thyroid is correct, and that your own thyroid is incapable of making thyroid hormone. Because if your thyroid still has thyroid hormone reserves, then it will start manufacturing and releasing them into the blood stream once you stop your levothyroxine medication. So it is critical to ensure that you truly have a permanently underactive thyroid, unless of course you have had thyroid removal surgery and do not have a thyroid gland a