December 18, 2025
407: When A Penicillin Drug Allergy (Or Allergic To Other Meds) Goes Away: How To Figure This Out w/ Dr. Mariana Castells
Think you have a drug allergy to penicillin? Or maybe it was another medication you took years ago? The truth is, many of us walk around with a drug allergy reaction noted in our medical records that…
December 4, 2025
406: Histamine Intolerance Symptoms: Everything You Know Is Wrong (And Why A Low Histamine Diet Won’t Stop Chronic Hives)
Do you feel like you get crazy histamine intolerance symptoms as your body reacts to everything — certain foods, smells, stress, or even the weather? Maybe you’ve got itchy skin, random rashes,…
July 10, 2025
390: Histamine Intolerance, MCAS + Mastocytosis: What’s The Difference? w/ Dr. Mariana Castells
While histamine intolerance is on the milder to moderate side of the spectrum, Mastocytosis is the most severe form of mast cell issues. Unlike mast cell activation syndrome (MCAS), mast cell…
May 22, 2025
386: Do I Have Parasites? What Parasite Signs REALLY Mean w/ Robin Foroutan RD
If you’re struggling with your health (and skin) AND wonder “do I have parasites?” – as some of these concerns look like parasite signs, don’t panic. Across social media, parasites are having a…
April 24, 2025
382: What Is Premenstrual Dysphoric Disorder + How Awful Hormonal PMDD Symptoms Are Linked To Histamine Intolerance w/ Dr. Jolene Brighten
Do you feel like you have PMS “on steroids”? Every month feels like an exaggerated PMS experience coupled potentially with what some call the “period flu”. These often debilitating symptoms point…
March 13, 2025
378: If You’re Highly Sensitive (How Mast Cell Activation Diseases Make You Super Reactive) w/ Michelle Shapiro, RD
If your body is super reactive… even the tiniest change can set off awful symptoms – then you should consider the spectrum of mast cell activation diseases. What most people find enjoyable, like…
December 5, 2024
367: Is Your Rash From Mold (And Should You Get Mold Testing)? w/ Jennifer Brand, MS, MPH, CNS
Wondering if you have a skin rash from mold? This episode is for you! If you or your child has a skin rash and you can’t figure out the cause, you may start to look at mold illness or mold toxicity…
October 24, 2024
362: Best Test Options for Gut Parasites (As A Trigger For Skin Rash Flares) w/ Jennifer Brand, MS, MPH, CNS
Gut parasites can be so frustratingly tricky to get a clear answer whether you have them or not. The topic of and how they impact chronic skin issues is a fascinating once, especially since it’s…
September 26, 2024
358: Surprising Skin Signs Of A Hidden Parasites-Gut Problem w/ Jennifer Brand, MS, MPH, CNS
Did you know that skin problems can be signs of hidden parasites-gut imbalances? And that if you have a skin rash like chronic hives, psoriasis, or eczema, the chances that you have gut parasites are…
August 22, 2024
354: How To Reignite Hope That You Can Heal On Your Skin Healing Journey
If you’ve ever been told to “just stop googling” when you’ve met with a doctor to get help for a skin flare-up, this episode is for you. I’ll bet you’ve had unfortunate experiences in the…

