There are plants like that in the amazon - the indians give them to adolescents to make them infertile for about 5 years (might be a fungus because some other p

There are plants like that in the amazon - the indians give them to adolescents to make them infertile for about 5 years (might be a fungus because some other plants to start and end fertility looked the same to the author of the book I read, and the people she showed them). There are a lot of amazing medical plants (one that you put on a rotting tooth - and it just falls out like that), and sadly we don't have access to most of them.. professionals I discussed this with put it on a high chance of, uh, interesting side effects (also psychological) and the high costs of testing. It's sad, still, especially since we are losing the knowledge.