Common Causes of Hair Loss: What You Need to Know

Oct 30, 2024

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Combatting Hair Fall - Causes and Solutions

Hair loss is a common concern for people of all ages and genders. Understanding the root causes can help you take action early and find the right treatments. Here's a simple guide to help you identify why you might be losing hair, from the most frequent causes to the rarest.

1. Telogen Effluvium: The Stress-Related Hair Loss

Telogen effluvium happens when stress—like illness, surgery, or drastic dieting—causes a large number of hair follicles to enter a "resting" phase. This results in noticeable thinning of the hair.

Key Signs:

Hair shedding across the scalp

More hair loss during washing or brushing

2. Androgenetic Alopecia: The Genetic Factor

Commonly known as male or female pattern baldness, this type of hair loss runs in families. It often starts with thinning at the temples or crown and worsens over time.

Key Signs:

Thinning on the scalp

Receding hairline (in men)

Widening part (in women)

3. Nutritional Deficiencies: Feed Your Hair

Your hair needs nutrients like iron, zinc, and protein to grow strong. If you’re lacking in any of these due to poor diet or eating disorders, you may notice hair loss.

Key Signs:

Brittle or thinning hair

Hair falling out in clumps

4. Hormonal Imbalances: When Your Body is Out of Sync

Hormonal changes due to thyroid issues or conditions like PCOS can disrupt hair growth. Both an overactive and underactive thyroid can lead to hair thinning.

Key Signs:

Irregular periods

Increased facial hair (in PCOS)

Hair thinning or shedding

5. Medications: The Side Effect You Didn't Expect

Certain drugs, like those for high blood pressure, heart conditions, or depression, may cause hair loss. The good news is that this type of hair loss is often reversible when the medication is stopped.

Key Signs:

Hair shedding after starting a new medication

Gradual thinning

6. Infections & Scalp Conditions: When Your Scalp Needs Attention

Fungal or bacterial infections can lead to hair loss. Conditions like alopecia areata, where the immune system attacks hair follicles, can also cause patchy hair loss.

Key Signs:

Redness, scaling, or inflammation of the scalp

Bald patches

7. Autoimmune Diseases: When Your Immune System Turns Against You

Autoimmune conditions like lupus or alopecia areata can cause sudden and significant hair loss as your immune system mistakenly targets your hair follicles.

Key Signs:

Sudden bald spots

Unusual hair growth cycles

8. Chronic Illness: A Sign of a Bigger Health Issue

Severe or chronic illnesses such as cancer, kidney disease, or liver problems can lead to hair loss. Cancer treatments, especially chemotherapy, are notorious for causing hair to fall out.

Key Signs:

Overall fatigue or sickness

Other noticeable health symptoms

9. Environmental Factors: Watch Out for Toxins

Exposure to harmful chemicals at work or in hair products can lead to hair loss. Hair damaged by environmental factors may look dull or feel brittle.

Key Signs:

Hair loss after starting a new product

Dull, dry hair

10. Rare Causes: Uncommon but Possible

Rare genetic disorders or growths on the scalp are among the least common causes of hair loss. These conditions usually require specialized medical treatment.

Key Signs:

Persistent or severe changes in hair growth

Other complex health issues

Conclusion: Find the Right Solution for You

Hair loss can be overwhelming, but it’s important to know that many causes are treatable. If you're experiencing significant shedding, consult a dermatologist for a proper diagnosis and treatment plan. Early intervention can help you keep your hair healthy and strong.

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