The Rebbe assures that a prayer will be said at the Ohel for the woman’s health and for children, and urges the writer to explain from the heart the importance and unique power of Taharas HaMishpacha, especially in her current situation—emphasizing that heartfelt words have deep impact, even when not visibly apparent.
https://www.torahrecordings.com/rebbe/igroskodesh/015/009/5428