Apparently there is strong connection between hypothyroidism and Candidiasis (yeast overgrowth), in fact 95% of the patients with non-hereditary hypothyroid will have Candida syndrom as well. Hence it is possible that Candida treatment will help. The liason between hypothriodism and Candida is very strong (see Wilson's syndrom or read dr W. Crook's Yeast Connection and the woman).