Hair fall, or hair loss, can be caused by various factors. Some of the most common causes include:
1. Genetics
Genetic factors play a significant role in hair loss, especially in conditions like male and female pattern baldness, also known as androgenetic alopecia. This hereditary condition leads to hair thinning and loss over time.
2. Hormonal Changes
Hormonal imbalances can trigger hair fall. For example, changes during pregnancy, menopause, thyroid issues, and other hormonal disorders can lead to temporary or permanent hair loss.
3. Nutritional Deficiencies
Deficiencies in key nutrients like iron, zinc, vitamins (particularly Vitamin D and B12), and protein can weaken hair and cause it to fall out.
4. Stress
Both physical and emotional stress can trigger a condition called telogen effluvium, where a large number of hair follicles enter the resting phase, leading to noticeable hair shedding after a few months.
5. Medical Conditions
Certain health conditions like alopecia areata (an autoimmune disorder), scalp infections, and seborrheic dermatitis can lead to hair fall. Diseases such as lupus, diabetes, or even PCOS (Polycystic Ovary Syndrome) can also cause hair thinning or loss.
6. Medications
Some medications have side effects that include hair loss. These can include drugs used for chemotherapy, arthritis, high blood pressure, heart diseases, and depression.
7. Hairstyling and Treatments
Frequent use of heat tools, harsh chemicals, and tight hairstyles like ponytails, braids, or buns can lead to traction alopecia, a form of hair loss due to excessive tension on the hair and scalp.
8. Age
As people age, hair naturally thins due to the hair growth cycle slowing down. The follicles produce finer, shorter hair, and eventually, some follicles stop producing hair altogether.
9. Scalp Conditions
Unhealthy scalp conditions such as dandruff, psoriasis, or folliculitis can lead to hair weakening and eventual hair loss if not treated.
10. Rapid Weight Loss
Drastic or rapid weight loss, particularly due to extreme diets or surgery, can lead to temporary hair loss due to shock to the body and nutrient deficiency.
11. Environmental Factors
Pollution, UV radiation, and exposure to toxins or harmful chemicals can damage the hair and scalp, leading to breakage and hair fall.
If you’re experiencing significant hair fall, it’s essential to identify the root cause, as many of these issues can be treated or managed effectively with medical advice, lifestyle changes, or treatments.