Hair loss can be caused by a variety of factors, ranging from genetic predisposition to lifestyle choices. Here are some of the primary causes.
Genetic Factors (Androgenetic Alopecia)
Hereditary
Often referred to as male or female pattern baldness, this is the most common cause of hair loss. It is influenced by genetic and hormonal factors.
Hormonal Changes
Androgens (male hormones) play a significant role, affecting hair follicles' growth cycles.
Medical Conditions
Alopecia Areata
An autoimmune disorder where the immune system mistakenly attacks hair follicles,
leading to patchy hair loss.
Thyroid Disorders
Both hyperthyroidism and hypothyroidism can cause hair loss.
Scalp Infections
Fungal infections like ringworm can lead to hair loss.
Chronic Illnesses
Conditions such as diabetes and lupus can contribute to hair loss.
Hormonal Changes and Imbalances
Pregnancy and Childbirth
Hormonal shifts during and after pregnancy can lead to temporary hair loss.
Menopause
Hormonal changes during menopause can cause hair thinning.
Medications and Treatments
Chemotherapy and Radiation
Treatments for cancer can cause hair loss by targeting rapidly dividing cells, including
hair follicles.
Certain Medications
Drugs for arthritis, depression, heart problems, and high blood pressure can have hair
loss as a side effect.
Nutritional Deficiencies
Lack of Essential Nutrients
Deficiencies in iron, zinc, protein, and vitamins (such as vitamin D and biotin) can lead
to weakened hair structure and loss.
Physical or Emotional Stress
Telogen Effluvium
Severe physical or emotional stress can push large numbers of hair follicles into a
resting phase, leading to significant shedding.
Hairstyles and Treatments
Traction Alopecia
Tight hairstyles, such as braids, ponytails, and extensions, can cause hair loss due to
constant pulling.
Chemical Treatments
Frequent use of chemical hair treatments, such as dyes, relaxers, and perms, can weaken
hair and lead to breakage.
Lifestyle Factors
Poor Diet
A diet lacking in essential nutrients can affect hair health.
Smoking and Alcohol
Both can negatively impact blood circulation and nutrient delivery to hair follicles.
Understanding the cause of hair loss is crucial for determining the appropriate
treatment and management strategy. It is often recommended to consult with a
healthcare provider or dermatologist for a proper diagnosis and treatment plan.