Support Is Here for People with Yeast-Related Illness Repeated antibiotic consumption and imbalance of Candida albicans may lead to fatigue, headaches, depression, PMS, sexual dysfunction, asthma, ADHD, autism, and problems with the digestive and urinary tract. In this revolutionary guide, Dr. William Crook follows his best-selling "The Yeast Connection" with easy-to-follow steps to regaining your health.