KSQD 7-14-2021: New advances for prostate cancer detection, including assessing severity, and therapies; Five minutes of intense constricted breathing as a therapy to reduce blood pressure and increase cardiac health; Email support for Dr. Dawn’s comments about Coronavirus vaccines; POTS, postural orthostatic tachycardia syndrome, is often associated with viral infection, including Coronavirus; Dr Dawn reviews a good article in The Guardian (UK) about the microbiome, including the importance of dietary fiber; Lecithin a supplement to support brain function and clogged milk ducts; Raising core temperature is the best cure for Raynaud’s syndrome; A new hypothesis for a cause of fibromyalgia based on antibodies; The problem of methamphetamine-associated cardiomyopathy; New research about bacterial vaginosis