Hi,
Yes the thyroid needs to be maintained at normal levels and it can make it difficult for you getting pregnant,or can be the cause of repeated abortions also.
Your tsh levels are still a little high,tsh can range from lab to lab but it should be till 4 for major labs(normal values are written along with your values) and may be the dose of thyronorm may be needed to be increased for now to bring tsh levels further down.
Yes the thyronorm has to be continued for life,however the dose might be ...
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