Have you recently committed to living a healthier lifestyle? The decision to eat better and exercise regularly to achieve a healthy weight is an investment in your future. Although you are pleased with the results you have achieved so far, there is one complication you did not expect. As you started shedding pounds of excess weight, you also began losing your hair. Now, you are living with hair loss in Chicago. While you may not think the two issues are related, your dropping Body Mass Index (BMI) can be the cause of your thinning hair.