Short answer: yes.
Keep all your Hormone levels related to obs and gynec as normal as possible. example: FSH, LH, OESTROGEN Levels,
also make a chart of your cycles regularly.
See that you do not suffer from any vaginal infections.
Regularly do a follicular study
See a gynecologist or a fertility
Also Test and control thyroid as much as possible.
One can become pregnant and continue delivery.
Also check your ovaries regularly for ovarian cysts , which can develop later in the thyroid disease
Do not get into abortions or termination of pregnancies in case of un wanted pregnancy
Also a TORCH Test is essential now to rule out added added viral infections.
I hope my answer is helpful.
Thyroid can be controlled very well for life.
Its like blood pressure or diabetes, but if controlled well is never life threatining.
No other forms of medicine like homeopathy
, ayurveda can cure it.So do not waste time in trying other methods of treatments besides allopathy.