Original sentence: While many practitioners maintain that leaky gut syndrome is a bona fide medical condition, the area of "gut problems" lies between conventional and alternative medicine, and includes other diagnoses such as small bowel bacterial overgrowth syndrome or small intestine bacterial overgrowth (SIBO), and yeast syndrome or systemic candidiasis, and  remains controversial and scientifically unsettled
Edited sentence: While many practitioners maintain that leaky gut syndrome is a bona fide medical condition, the area of "gut problems" lies between conventional and alternative medicine, including other diagnostic titles such as Small bowel bacterial overgrowth syndrome or small intestine bacterial overgrowth (SIBO), and "yeast syndrome" or systemic candidiasis, remains controversial and scientifically unsettled