Disorders of the adrenal glands, such as Cushing’s syndrome, can cause an overproduction of cortisol and androgens. These hormonal changes can lead to an increase in facial hair growth.
Hypothyroidism and hyperthyroidism can affect hair growth due to the overall impact of thyroid hormones on the body’s metabolic processes. Such imbalances can lead to changes in hair texture and distribution, including on the chin.
As women age and approach menopause, there is a natural decline in estrogen levels and relative increase in androgens. This hormonal shift can lead to new or increased facial hair growth, including on the chin.
Medications and Their Side Effects
Some medications can cause unwanted hair growth as a side effect. These include certain steroids, hormonal treatments, and medications used to manage epilepsy and other conditions.