Informing others that you are undergoing assisted reproduction treatment is a very personal matter and each couple must assess the situation well. Therefore, there is no one option that is more valid than another, but each couple should see how they feel more comfortable.
There are people who prefer to share all the feelings and emotions of their assisted reproduction treatment. Others, however, prefer to talk about it, but without providing too many details. Finally, there are those who prefer to simply hide it.