Vitamin D Deficiency and Hair Loss in Dartmouth, NS Have you ever noticed that you shed hair during the winter months or that your hair growth slows significantly? In Dartmouth, Nova Scotia, these seasonal changes are especially common due to reduced sunlight exposure during winter. If these symptoms are only affecting you during the colder months, you may be experiencing Vitamin D deficiency. Vitamin D Deficiency and Canadian Winters Canadians know that winter brings a numbe