Noticias

Finding more hair than usual in your brush or noticing a widening part can be worrying. While hair loss is often seen as a cosmetic concern, it can affect confidence and sometimes signal an underlying health issue. The good news is that many forms of hair loss are treatable when the cause is properly identified.

Understanding the Hair Growth Cycle

• Hair grows in a continuous cycle made up of three stages:
• Anagen (growth phase): The active growth period that can last several years.
• Catagen (transition phase): A short period where growth slows down.
• Telogen (resting phase): The hair eventually sheds and makes room for new growth.

Losing some hair every day is completely normal. Most people shed between 50 and 100 hairs daily. Hair loss becomes a concern when shedding increases significantly, persists for several months, or leads to visible thinning.

The Most Common Causes of Hair Loss

Androgenetic Alopecia (Pattern Hair Loss)

This is the most common form of hair loss in both men and women. It occurs when genetically sensitive hair follicles gradually shrink due to the effects of DHT (dihydrotestosterone), a hormone derived from testosterone.

Men often experience a receding hairline and thinning crown, while women typically notice overall thinning through the top of the scalp.

Telogen Effluvium

Stress can have a direct impact on your hair cycle. Physical or emotional stressors such as illness, surgery, childbirth, rapid weight loss, or major life events can push a large number of hairs into the shedding phase.

The shedding usually appears two to three months after the triggering event and often improves once the body recovers.

Alopecia Areata

This autoimmune condition causes the immune system to mistakenly attack hair follicles, resulting in round or patchy areas of hair loss. It can develop suddenly and may require medical treatment to control the immune response.

Lifestyle and Health Factors

• Hair thinning can also be linked to:
• Iron deficiency
• hyroid disorders
• Poor nutrition
• Low protein intake
• Tight hairstyles that pull on the hair (traction alopecia)

Identifying these factors early can help prevent further damage and support regrowth.

How to Identify the Cause

• The pattern of hair loss often provides important clues:
• Gradual thinning on the crown or hairline: Pattern hair loss
• Sudden excessive shedding: Telogen effluvium
• Round bald patches: Alopecia areata
• Hair loss around tight hairstyles: Traction alopecia

A dermatologist may also recommend blood tests, scalp examinations, or trichoscopy to confirm the diagnosis and rule out underlying health conditions.

How to Protect Your Hair

While not all hair loss can be prevented, healthy habits can help slow progression and support stronger hair growth:

• Avoid tight hairstyles that place tension on the scalp.
• Limit excessive heat styling.
• Follow a balanced diet rich in protein, iron, and essential nutrients.
• Manage stress levels and prioritize sleep.
• Use gentle hair care practices and avoid over-processing.

When Should You See a Professional?

Consult a dermatologist if you experience:

• Sudden or patchy hair loss
• Excessive shedding lasting longer than three months
• Scalp redness, pain, itching, or inflammation
• Visible thinning that continues to worsen

Early diagnosis is important because some forms of hair loss are much easier to treat before permanent follicle damage occurs.

Final Thoughts

Hair loss is common, but it is not something you should ignore. Understanding whether your hair loss is caused by genetics, stress, hormonal changes, nutritional deficiencies, or an underlying medical condition is the first step toward finding an effective solution.

The sooner you identify the cause, the greater the chance of protecting existing hair and achieving meaningful improvement. Rather than relying on myths or miracle cures, focus on evidence-based treatments and professional guidance to build a long-term plan for healthier, stronger hair.