An exploration of allergies and asthma, covering environmental and additional allergies, the biology of allergies and asthma, asthma triggers, tools, and treatments.
Explains the various types of allergies, their symptoms, causes, and treatment, and discusses research being conducted to find cures for allergic diseases.
Explores how baby Robert's brain functions at birth and how the cerebral cortex develops to control his body, then looks at what happens to Phoebe's body when her body cannot control an allergic reaction.