Hair Loss
Hair loss, also known as alopecia, is a common condition affecting millions of people worldwide. It can range from mild thinning to complete baldness and can impact various areas of the scalp and body. Understanding the causes and types of hair loss is crucial for choosing the most effective treatment and managing the condition effectively.
Causes of Hair Loss
1. Genetic Factors:
Androgenetic Alopecia: Commonly known as pattern baldness, this hereditary condition affects both men and women. It involves gradual thinning of hair, usually starting at the hairline or crown for men and thinning across the scalp for women.
2. Hormonal Changes:
Pregnancy and Postpartum: Hormonal fluctuations during and after pregnancy can lead to temporary hair loss, often referred to as postpartum alopecia.
Menopause: Women may experience hair thinning due to hormonal changes associated with menopause.
Thyroid Disorders: Both hyperthyroidism and hypothyroidism can cause hair loss.
3. Medications and Treatments:
Chemotherapy: Cancer treatments can cause hair loss by affecting rapidly dividing cells, including hair follicles.
Certain Medications: Drugs for conditions like hypertension,depression, or arthritis may have side effects that include hair loss.
4. Nutritional Deficiencies:
Iron Deficiency: Low iron levels can lead to hair thinning and loss.
Vitamin Deficiencies: Lack of vitamins such as B12,biotin, or vitamin D may impact hair health.
5. Physical and Emotional Stress:
Telogen Effluvium: This temporary hair loss occurs after a stressful event, illness, or surgery, causing a large number of hair follicles to enter the resting phase simultaneously.
Trichotillomania: A psychological condition where individuals pull out their hair due to stress or compulsion.