woman checking her hair

Understanding What Causes Hair Loss: Insights and Solutions

Ariel Wood

Hair loss hits where it hurts, not just the head but the confidence too. Everyone's scalp is like a garden where hair, the crop, needs the right conditions to grow. Sometimes, it's genetics, and at other times, life events like giving birth trigger hair thinning. It’s all about digging into the causes and uprooting them with smart solutions.

Understanding the Basics of Hair Loss

Hair loss isn’t always about bad genes. It can also mean your scalp needs some attention because the hair growth cycle is out of balance.

The Hair Growth Cycle: Anagen, Catagen, and Telogen

Understanding the hair growth cycle is key to understanding hair loss. Each hair follicle goes through three phases:

  • Anagen Phase (Growing Phase): This is the active growth phase, where hair grows about half an inch per month. It can last several years.
  • Catagen Phase (Transition Phase): This short phase lasts about two weeks. Hair growth stops, and the hair follicle shrinks.
  • Telogen Phase (Resting Phase): This phase lasts for a few months. The hair doesn’t grow, and it eventually sheds to make way for new hair.

Hair loss can occur when this cycle is disrupted. For example, in telogen effluvium, stress can push a large number of hair follicles into the resting phase prematurely, causing excessive shedding.

Signs and Symptoms of Hair Loss

Knowing the early warning signs of hair loss can help you take action sooner rather than later:

  • Increased Shedding: It’s normal to lose some hair every day, but if you notice a significant increase in shedding, it could be a sign of hair loss.
  • Thinning Hair: If your hair feels less dense or you notice more scalp showing through, it could indicate thinning.
  • Receding Hairline: This is a common sign of male pattern baldness.
  • Bald Patches: This can be a sign of alopecia areata or other conditions.

Common Types of Hair Loss

There are several common types of hair loss, each with its own unique characteristics:

Androgenetic Alopecia (Male/Female Pattern Baldness)

This is the most prevalent type of hair loss, caused by a combination of genetics and hormones. In men, it often leads to a receding hairline and thinning on the crown, while women may experience a widening part and overall thinning.

Alopecia Areata: An Autoimmune Condition

This autoimmune condition causes the body to attack hair follicles, resulting in patchy hair loss on the scalp or other parts of the body.

Traction Alopecia: Strain on Hair Follicles

Tight hairstyles like braids, ponytails, or extensions can pull on the hair and damage follicles, leading to hair loss.

Telogen Effluvium: Stress-Induced Shedding

This type of hair loss is often triggered by stress, illness, or hormonal changes. It leads to excessive shedding, but hair typically grows back once the underlying cause is addressed.

Anagen Effluvium: Rapid Hair Loss from Treatment

Rapid hair loss that can occur due to medical treatment(s).

Major Causes Behind Hair Loss

Genetics

Genes inherited from your parents can play a major role in male and female pattern baldness (androgenetic alopecia). If your family tree has a history of hair loss, you might be more prone to it yourself.

Hormonal Changes

Hormones are like the conductors of your body’s orchestra, and when they’re out of tune, hair loss can be one of the symptoms. Conditions like thyroid problems, pregnancy, and menopause can all cause hormonal imbalances that disrupt the hair growth cycle and lead to shedding.

Postpartum Hair Loss

Many women experience hair loss after giving birth. This is due to the sudden drop in estrogen levels that occurs after delivery. It’s usually temporary, with hair returning to its normal growth cycle within a few months.

Medical Conditions

Various medical conditions can trigger hair loss, including:

  • Autoimmune Diseases: In conditions like alopecia areata, the immune system mistakenly attacks hair follicles, leading to hair loss.
  • Scalp Infections: Fungal or bacterial infections of the scalp can damage hair follicles and lead to temporary hair loss.
  • Nutritional Deficiencies: A lack of essential nutrients like iron, zinc, or biotin can disrupt hair growth.

Lifestyle Factors

The way you live your life can also impact your hair health. Factors that may contribute to hair loss include:

  • Stress: High levels of stress can disrupt the hair growth cycle and lead to excessive shedding (telogen effluvium).
  • Diet: A poor diet lacking essential nutrients can weaken hair and contribute to hair loss.
  • Hairstyling Practices: Tight hairstyles (braids, ponytails, extensions), chemical treatments, and excessive heat styling can damage hair and lead to breakage.

Early Care and Intervention

While hair loss can be a complex issue, there are steps you can take to support and promote healthy hair growth.

Nourish Your Hair from Within

Just like a plant needs the right nutrients to grow, your hair needs a balanced diet with the right vitamins and minerals to stay healthy and support hair health.

Here are some key nutrients to consider:

  • Biotin: This B vitamin is often associated with hair, skin, and nail health. While deficiencies are rare, supplementing with biotin may help strengthen hair and reduce breakage.
  •  Iron: Iron deficiency is a common cause of hair loss, especially in women. If you have low iron levels, your doctor may recommend an iron supplement.
  • Zinc: Zinc plays a role in hair tissue growth and repair. Supplementing with zinc may help those with a deficiency.
  • Vitamin D: Emerging research suggests a link between vitamin D deficiency and hair loss. If your levels are low, a supplement may be beneficial.
  • B Vitamins (B12, folate): These vitamins are essential for cell growth and development, including hair cells. Deficiencies can contribute to hair loss.
  • Protein: Hair is primarily made up of protein, so ensuring adequate protein intake is important for maintaining healthy hair.
  • Omega-3 Fatty Acids: These healthy fats, found in fish oil, may help reduce inflammation and improve scalp health.
  • Tocotrienols (Tocogaia): Tocotrienols are a form of vitamin E with antioxidant properties. Some studies suggest that tocotrienols, specifically a patented blend called Tocogaia, may help promote hair growth by reducing oxidative stress in the scalp and potentially improving blood flow to hair follicles.

Some other supplements that have been studied for their potential benefits in hair growth include:

  • Saw Palmetto: A plant extract that may help promote healthy DHT levels, a naturally occurring hormone in the body that contributes to the normal thinning of hair associated with age..
  • Collagen Peptides: Collagen is a protein that provides structure to hair. Supplements may help improve hair strength and elasticity.
  • Keratin: A protein that makes up the structure of hair. Supplements may help strengthen hair and reduce breakage.

Stress Management 

Stress can wreak havoc on your body, and your hair is no exception. High levels of stress can disrupt the hair growth cycle and trigger excessive shedding. To protect your hair, prioritize stress management techniques like:

  • Yoga and Meditation: These practices can help calm your mind and reduce stress levels.
  • Mindfulness: Practicing mindfulness can help you become more aware of your thoughts and feelings, allowing you to better manage stress.
  • Exercise: Regular physical activity can help reduce stress and improve overall well-being.
  • Relaxation Techniques: Explore techniques like deep breathing exercises, progressive muscle relaxation, or aromatherapy.

Handle with Care: Gentle Hair Care Practices

The way you treat your hair can significantly impact its health. To minimize damage and prevent hair loss, adopt these gentle hair care practices:

  • Avoid Harsh Products: Limit the use of hair dyes, relaxers, and other harsh formulas that can weaken hair and lead to breakage.
  • Go Easy on Heat Styling: Excessive heat from blow dryers, straighteners, and curling irons can damage hair and lead to breakage. Air dry your hair whenever possible, and use heat protectant sprays when styling.
  • Loosen Up: Tight hairstyles like braids, ponytails, and extensions can pull on the hair and damage follicles. Opt for looser styles that don’t put stress on your hair.

Hair Loss: Living With it and Beyond 

Dealing with hair loss can be tough, but it's all about finding the right tools and community to help you through.

Finding Community and Emotional Support

Getting through hair loss is a journey, and sometimes, you need a buddy. Connecting with others who understand can make a world of difference. They're like your personal cheer squad, rooting for you every step of the way.

Whether it’s online forums, support groups, or just a chat over coffee, finding folks who get what you're going through can be a game-changer. 

Hair Loss FAQs

Frequently Asked Questions About Hair Loss

Q: Is it normal to lose hair?

A: Yes, it’s perfectly normal to lose some hair every day. The average person sheds between 50 and 100 hairs daily as part of the natural hair growth cycle. However, if you notice a significant increase in shedding or thinning, it could be a sign of hair loss and warrant a visit to a healthcare professional.

Q: Can hair loss be prevented?

A: While not all types of hair loss are preventable, you can take steps to promote healthy hair and potentially reduce your risk of hair loss. These include:

  • Eating a balanced diet rich in hair-healthy nutrients
  • Managing stress
  • Practicing gentle hair care
  • Avoiding harsh products and excessive heat styling
  • Addressing any underlying medical conditions

Q: Will my hair grow back?

A: In many cases, hair loss caused by lifestyle factors or certain medical conditions is reversible. For example, if hair loss is due to stress or a nutritional deficiency, addressing those issues may lead to hair regrowth. However, hair loss caused by genetics or certain medical conditions may be more difficult to reverse.

Q: When should I see a doctor about my hair loss?

A: It’s a good idea to consult with a healthcare professional if you notice:

  • Significant or sudden hair loss
  • Bald patches or a receding hairline
  • Hair loss accompanied by other symptoms like itching, or changes in your nails
  • Hair loss that is causing you emotional distress

Your Path to Healthy Hair

Hair loss can be a daunting experience, but armed with knowledge and understanding, you can take control of your hair health journey. 

The key is early detection and intervention. Whether it’s through lifestyle changes, or medications, there are solutions that can help you manage hair loss and promote healthy hair growth. Remember, you’re not alone in this journey.