9 Amazing Resources for Indoor Air Quality

March 31, 2026

Indoor air quality is critically important for health and wellbeing, because people spend up to 90% of their time inside their homes, offices, schools, and cars. So, where you can you find the latest news, research, and resources on indoor air quality? Here is a list: Get the IAQ Research of the Month Newsletter by […]

indoor air quality



Does Elon Musk Have Chemical Intolerance?

January 26, 2026

The health of Elon Musk, the famed entrepreneur and father, is often in the public eye. Musk has Asperger’s Syndrome (also called Autism Spectrum Disorder) and reportedly deals with depression, sleep deprivation, and an aversion to fragrances and drugs. He’s also said he has an autistic child. Is there an underlying reason for these conditions? […]

elon musk autism chemical intolerance


What Is Household Air Pollution?

December 17, 2025

Did you know that household air pollution causes over 3 million deaths per year? Household air pollution is generated by the use of inefficient and polluting fuels (such as kerosene, wood, and charcoal) in and around the home that contains a range of health-damaging pollutants, including small particles that penetrate deep into the lungs and […]

household-air-pollution-world health organization chemical intolerance tilt


Is the air in your home making you sick? Environmental house calls can help.

November 13, 2025

Doctors used to make house calls. Today, a group of UT Health San Antonio researchers is pioneering the use of “environmental house calls” (EHCs) to help patients who suffer from chemical intolerance, which is often due to contaminated air in homes—air that may seem fine, but carries hidden molecules that can spur symptoms in susceptible […]




Is Your Child or Grandchild at Increased Risk for Autism or ADHD?

October 28, 2025

Did you know 1 in 36 US children were identified with autism spectrum disorder? Is your child or grandchild at risk? We can help prevent autism and ADHD from rising further by addressing chemical intolerance, said Dr. Claudia Miller, allergist/immunologist, professor emeritus, and leader of the TILT Research Program at UT Health San Antonio. Parents […]

autism adhd tilt chemical intolerance risk


Article of Interest: Bee Pollen Contaminated With 300+ Pesticides

September 12, 2025

Our team at the Toxicant-Induced Loss of Tolerance (TILT) Research Program at UT Health San Antonio wanted to share this important external article: “Over 300 Pesticides Identified in Contaminated Bee Pollen Around the World” from Beyond Pesticides. The article, published in Trends in Analytical Chemistry, features the results of a literature review of scientific articles […]

bee tilt pesticides


A Letter on TILT from Dr. Peter S. Spencer, Internationally Acclaimed Neurotoxicologist

August 6, 2025

Our team at the Toxicant-Induced Loss of Tolerance (TILT) Research Program at UT Health San Antonio wanted to share this important external letter from Dr. Peter Spencer of the World Federation of Neurology: Distinguished Colleagues, I write as a biomedical scientist with five decades of experience in experimental and human neurotoxicology [1] to encourage you […]

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From WIRED: The Next Thing You Smell Could Ruin Your Life

August 5, 2025

Our team at the Toxicant-Induced Loss of Tolerance (TILT) Research Program at UT Health San Antonio wanted to share this important external article: “The Next Thing You Smell Could Ruin Your Life” by Lexi Pandell of WIRED. The article features Dr. Claudia Miller, allergist/immunologist, professor emeritus, and leader of the TILT Program at UT Health […]

wired article on TILT Dr. Claudia Miller


Take the TILT Self-Assessment

July 11, 2025

Do you have chemical intolerance? Take the TILT Self-Assessment and find out today! Toxicant‐Induced Loss of Tolerance (TILT) is a two-stage disease started by a one-time major exposure or a series of low-level chemical exposures, followed by symptoms triggered by everyday chemicals, foods, and drugs that never bothered before. TILT-related symptoms may involve any and […]

TILT SELF ASSESSMENT