Brittle Nail Syndrome | Causes, Signs & Symptoms, Diagnosis, Treatment, Supplements

The video tutorial covers brittle nail syndrome, a condition affecting nail health and structure. It explains the pathophysiology, prevalence, risk factors, and causes, including lifestyle and systemic factors. Clinical features such as onychorrhexis and onychoschizia are detailed, along with diagnosis methods. Treatment options focus on addressing underlying causes, lifestyle modifications, and possible supplementation.

What is the primary difference between primary and secondary brittle nail syndrome?

• Primary has a known cause, secondary does not.

• Primary is more common in males, secondary in females.

• Primary is idiopathic, secondary has an underlying cause.

• Primary affects only toenails, secondary affects fingernails.

Which of the following is NOT a risk factor for brittle nail syndrome?

• High protein diet

• Excessive hand washing

• Hypothyroidism

• Aging

Which nutrient deficiency is NOT associated with brittle nail syndrome?

• Vitamin C

• Zinc

• Biotin

• Iron

What is onychorrhexis characterized by?

• Nail splitting

• Nail discoloration

• Longitudinal ridging

• Transverse splitting

Which fingers are most commonly affected by brittle nail syndrome?

• Thumb, forefinger, and middle finger

• Ring finger and pinky

• All fingers equally

• Only the thumb

How is brittle nail syndrome primarily diagnosed?

• Blood tests

• Clinical observation

• X-rays

• Biopsy

Which blood test is used to check for hypothyroidism in brittle nail syndrome patients?

• TSH and T3T4

• Iron studies

• Liver function test

• CBC

What lifestyle modification can help manage brittle nail syndrome?

• Increased nail manicuring

• Avoiding moisturizers

• Cessation of nail biting

• Frequent hand washing

Which supplement is recommended if there is a deficiency in brittle nail syndrome patients?

• Biotin

• Calcium

• Magnesium

• Vitamin D

What is a recommended treatment for improving nail health in brittle nail syndrome?

• Frequent nail trimming

• Applying hydroxypropyl chitosan-based nail lacquer

• Using nail polish remover

• Avoiding all nail products