Understanding MCD by Roselle P. O'Brien LMHC
16th January 2025
A 'Not-Just-For-Therapists' Guide....." This is written as a guide for therapist’s to help them understand Long Covid, Mast Cell Activation Syndrome (MCAS), Mast Cell Disorders (MCD), Chemical Sensitivities and Environmental Illness. However, it is not just for therapists, and others may also find it very useful.
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