At 28 years old, Dr. Soania Mathur was building her medical practice and expecting her first child. Then, she was diagnosed with Young-Onset Parkinson’s Disease. She tried to ignore her diagnosis for a decade, but as the symptoms progressed, she had to close her practice. Now, the self-described "Unshakeable MD" uses her experience as both a patient and a doctor to advocate for especially young people living with Parkinson's, as up to 10% of patients are under 40.

How far would you go to test your body in extreme heat? Ironworker apprentice Britnee Miazek travels hundreds of kilometres to Brock University in St. Catharines, Ontario for a gruelling experiment to see how her body deals with high temperatures. She wants to find out why she stopped getting her period while working in sweltering conditions on a coke oven. Researchers are hoping to find answers for Britnee, and understand more about the long-term health effects of working in an increasingly hot environment.

This episode is part of a CBC collaboration called "Overheated" where White Coat, Black Art, What on Earth, and Quirks and Quarks explore how heat is affecting our health, our cities and our ecosystems.

When Kalpit Sharma started smoking high-THC weed several times a day, he thought he was just “living his life” as a university student. But then, he started hearing voices. Researcher Dr. Daniel Myran shares the science behind stories like Kalpit’s – and why young men are particularly at risk for concerning mental health outcomes.