Which medical condition is characterized by brittle nails and hair loss?

• A. Anemia
• B. Hypothyroidism
• C. Diabetes
• D. Eczema

Answer: (B)

The medical condition characterized by brittle nails and hair loss is hyp thyroidism. This condition occurs when the thyroid gland does not produce enough thyroid hormones, which are crucial for regulating metabolism and ensuring proper functioning of various bodily systems, including hair and nail growth.

With hypothyroidism, the reduced levels of thyroid hormones can lead to changes in the skin, hair, and nails. Patients may experience dry skin, brittle hair that may become thin and fall out, and nails that become fragile, often splitting or breaking easily. The deficiency of these hormones disrupts normal cellular processes involved in the maintenance and growth of hair and nails, resulting in the observed symptoms.

Other conditions, such as anemia, diabetes, and eczema, might affect hair and nails, but the combination of brittle nails and hair loss is particularly indicative of thyroid dysfunction. Anemia primarily affects red blood cell production and may lead to other symptoms but does not directly cause brittle nails and hair loss. Diabetes can result in skin changes but is less specifically associated with brittle nails and hair thinning compared to hypothyroidism. Eczema is primarily a skin condition and can affect hair but is not directly linked to brittle nails.