Woman noticing shed hair in her brush

Why Am I Losing Hair? 7 Common Causes of Hair Loss in Women

Woman noticing shed hair in her brush

Noticing more hair in your brush or a wider part can feel unsettling. You’re not alone, and hair loss doesn’t have just one cause. The pattern, timing, and any other symptoms can offer useful clues. Here’s a compassionate, practical guide to the most common possibilities.

1. Genetics and hormones

Female pattern hair loss often develops gradually. You might notice a widening part or reduced fullness across the top of your head. Family history can be a clue, and hormonal changes may play a role. A dermatologist can help identify the pattern and discuss evidence-based treatment options.

2. Stress, illness, or a major life change

A physical or emotional stressor, such as a fever, surgery, significant weight change, or intense stress, can trigger telogen effluvium. This is often diffuse shedding that begins a few months after the event. It may improve once the trigger is addressed, but persistent shedding deserves an evaluation.

Conceptual illustration of a woman's scalp and hair follicles showing shedding and new growth; not a diagnostic diagram

Illustration: hair follicles cycle through growth and shedding phases. The image is conceptual and does not diagnose a specific cause.

3. Pregnancy and postpartum changes

Shedding after childbirth is common as hormone levels shift. It can be dramatic, even when it is temporary. If it continues, feels severe, or comes with other symptoms, check in with a healthcare professional.

4. Nutrient deficiencies and thyroid conditions

Low iron and some other nutritional deficiencies, as well as thyroid disorders, can contribute to shedding. Avoid guessing with supplements: a clinician can review your diet, symptoms, and whether testing makes sense. Too much of certain supplements can also cause problems.

5. Tight styles, heat, and chemical damage

Repeated tension from tight braids, ponytails, extensions, or slicked-back styles may cause traction alopecia, especially near the hairline. Heat and chemical treatments can also lead to breakage, which can look like hair loss. For curly and coily hair, gentler detangling and lower-tension styles can help protect fragile strands, though they won’t treat every medical cause of hair loss.

6. Scalp conditions and autoimmune hair loss

Itching, redness, flaking, pain, or smooth round patches can point to a scalp condition or alopecia areata. Some causes need prompt treatment to prevent lasting loss. Don’t wait on a product to fix new patches or an inflamed scalp.

7. Medications and other health changes

Some medications and medical conditions can affect the hair cycle. If shedding started after a medication change, speak with the prescriber before stopping anything on your own.

What should you do next?

Take a few photos of your part and hairline in consistent lighting, note when the shedding began, and consider recent illness, stress, styling changes, and new medications. Seek medical advice if loss is sudden, patchy, painful, accompanied by scalp inflammation, or continuing. A dermatologist or other qualified clinician can help find the cause and recommend appropriate care.

A gentle reminder: Your hair is part of your story, not your worth. Give yourself grace while you look for answers. At INSPIRAPLANTA, we believe caring for your curls can be an act of love, but no hair-care product can diagnose or cure the underlying causes of hair loss.

Educational information only; not a medical diagnosis or treatment recommendation.

Back to blog