Does Increasing Thyroid Medication Cause Migraines And Irregular Periods?

i have an underactive thyroid and after increasing my dose to 200 mcg my thyroid level is too low, my doctor has now increased to 225 mcg but is that the answer? i have been taking thyroid for 13 years but the problems have have started 6 months ago, with other symptoms such as migraines, irregular periods, lack of tastebuds and forgetfulness