The Rebbe sends a blessing for health and encourages medical follow-up, connecting physical circulation issues with the spiritual message of attentiveness even to "minor" mitzvot. He urges active participation in the Yud-Beis–Yud-Gimmel Tammuz celebrations and the mikvah opening, emphasizing full partnership in all its aspects.
https://www.torahrecordings.com/rebbe/igroskodesh/015/010/5530