Does a tsh level of 4 with a normal t4 affect fertility or increase the risk of miscarriage? My endo says no but lots of websites say yes. Thanks! Posted By: admin January 31, 2022 Submitted by Mon 05/21/2012 admin Website | + posts admin https://www.conceivingconcepts.com/author/admin Tubal Ligation Reversal admin https://www.conceivingconcepts.com/author/admin Semen Analysis admin https://www.conceivingconcepts.com/author/admin Progestin Side Effects admin https://www.conceivingconcepts.com/author/admin Getting Pregnant