They do, but are mostly armless if consumed reasonably: don’t eat the same meal every meal!
A sheep got complications in the 40´s although no strong adverse effect have been found off human despite many studies and big consumption in Asia since a long time : 40mg/d in Japan/China while 3mg/d in EU/US (1): you may safely x13 your soy consumption if you live in the west.
Don’t worry either if you’re a men, you’ll be just fine (2)