No, hot flushes are not listed among the common, uncommon, or rare side effects in the UK Summary of Product Characteristics for Mounjaro
It is unknown whether WEGOVY causes thyroid C-cell tumors, including medullary thyroid carcinoma (MTC), in humans as human relevance of semaglutide-induced rodent thyroid C-cell tumors has not been determined [see WARNINGS AND PRECAUTIONS and Nonclinical Toxicology]
"FDA proposes to exclude semaglutide, tirzepatide, and liraglutide from the 503B bulks list." FDA press announcement
Pegylated IFN-, as initial therapy for PV, has also been shown to be safe and effective, with reported complete hematologic and molecular response rates of 7695 and 18%, respectively
[6] Immune support products capitalizing on glutathione's role in immune cell function
That frustration has led both patients and clinicians to look beyond the existing toolkit and increasingly toward a newer class of drugs