Does Diabetes Cause Hair Loss?

Does Diabetes Cause Hair Loss?

Marinella Helera Jun 02, 2025

Hair loss can be tough to deal with, especially for people living with diabetes. It's not just about appearance; it can also impact how you feel about yourself. 

Many people with diabetes notice changes in their hair. For some, it happens slowly. For others, it can seem to come out of nowhere. This can make managing diabetes feel even harder. While not everyone with diabetes will experience hair thinning, those who do often wonder does diabetes causes hair loss. 

The answer is yes. There is a connection between diabetes and hair loss, and it's grounded in how diabetes affects the body. Poor blood circulation, hormone imbalances, and even certain medications can all impact hair health. The stress of managing diabetes can also play a role, making hair loss feel like yet another challenge to face.

This article will explain how diabetes can contribute to hair loss. You'll learn what signs to watch for and what steps you can take. We'll cover both medical treatments and lifestyle changes, as well as product options that support hair health. The goal here is simple: to help you understand how to stop hair loss from diabetes

Understanding Hair Loss

Hair loss often feels sudden, but it usually starts deep within the scalp. To understand why it happens, it's helpful to first look at how hair grows.

Hair grows in three main stages. The Anagen phase is the growth stage. Most of your hair is in this phase at any given time. This stage can last for years, and it's when hair grows steadily. Following this is the Catagen phase, a short transitional stage. Hair growth slows, and the follicle starts to shrink. This phase only lasts a few weeks. Finally, there's the Telogen phase. This is the resting stage, where hair stops growing and eventually falls out. A new hair will then start growing from the same follicle, beginning the cycle again.

If this cycle gets disrupted, hair loss can happen. Stress, illness, or health issues, such as diabetes, may cause these changes.

One common form of hair loss is Telogen Effluvium. This happens when more hair than usual enters the resting phase. You may notice more shedding than usual, often a few months after a stressful event or illness.

One other kind is Alopecia Areata. This condition is autoimmune, meaning the body incorrectly targets its own hair follicles. It often causes round patches of hair loss and can happen on the scalp, eyebrows, or other areas of the body.

The third type, Androgenetic Alopecia, develops slowly. It's often called male or female pattern baldness. This type is linked to hormones and family history and tends to worsen over time.

How Diabetes Can Lead to Hair Loss

Hair loss is something many people with diabetes notice, but it's not often talked about. The changes diabetes causes in the body can directly affect your hair. Here's why high blood sugar causes hair loss: 

Poor Blood Flow

High blood sugar can harm blood vessels over time. When those vessels don't work well, hair follicles get less oxygen and fewer nutrients. Hair needs both to grow. Poor blood flow can slow growth, cause hair to thin, or prevent new hair from growing.

Hormone Changes

Insulin regulates blood sugar levels, but it also influences your hormone balance. In diabetes, especially when insulin resistance is present, hormone levels can become imbalanced. These shifts interrupt the normal cycle of hair growth. As a result, more hair starts resting instead of growing, causing excessive shedding.

Immune System Reactions

Type 1 diabetes is an autoimmune disease. This means that the body's immune system mistakenly attacks healthy cells. People with Type 1 diabetes are also more likely to develop other autoimmune conditions. One of these is alopecia areata, which causes sudden round bald patches. A study found that 26.3% of patients with alopecia areata had prediabetes, compared to 18.1% of those without the condition, a 1.62 times higher risk. Among patients aged 40 and above, the odds increased further to 2.02. 

Medication Side Effects

Some diabetes medications can affect hair. Metformin, used for Type 2 diabetes, may lower vitamin B12 levels. When B12 is low, hair may become weak, dry, or fall out. If you've noticed recent changes in your hair, consult your doctor to check your vitamin levels or review your medication.

Ongoing Stress

Managing diabetes can be stressful, with frequent blood sugar checks, meal planning, and required doctor visits. Long-term stress raises cortisol, which is a hormone linked to hair loss. If stress is also affecting your sleep or appetite, it can exacerbate hair problems.

Identifying Diabetes-Related Hair Loss

Hair loss can happen for many reasons. However, when you have diabetes, it's essential to pay close attention to the signs. Certain patterns of hair loss can indicate a deeper connection between your blood sugar levels and hair health.

One sign is sudden or excessive shedding. If you notice more hair than usual on your pillow, brush, or shower drain, it could be related to how diabetes affects your body. Another sign is slower regrowth. Hair that once grew back quickly may now take months to return or not return at all. This slow cycle often ties back to disrupted blood flow or hormone changes caused by diabetes.

Thinning hair on the scalp is another common sign. In some cases, thinning may also appear on your arms, legs, or other parts of your body. These changes can feel alarming, especially if they happen without warning. While not every person with diabetes will experience hair loss, those who do often see it develop gradually over time.

It's easy to think that hair loss is simply a natural part of aging or a result of stress. But when you live with a chronic disease like diabetes, it's important not to overlook these changes. A medical expert can identify the root cause by checking your blood sugar levels, current medication, and nutrient levels, such as B12 or iron. Getting the right diagnosis is the first step toward finding the right solution.

Managing and Treating Hair Loss in Diabetics

Hair loss can be upsetting, especially if you're already dealing with diabetes. But there are ways to manage it. You must take care of your overall health to support the vitality of your hair. Let's look at a few key steps that can help.

Blood Sugar Control

Keeping your blood glucose levels within a healthy range is important. High blood sugar damages small blood vessels, including those that feed your scalp. Without steady blood flow, your hair follicles may not get the oxygen and nutrients they need. This can slow down growth or lead to thinning.

Good blood sugar control starts with changing daily habits. Consume a balanced diet, exercise regularly, and check your levels to notice a significant difference. Small changes can lead to better hair health over time.

Nutritional Support

Your body requires specific nutrients to support strong, healthy hair growth. People with diabetes may be low in vitamin B12, iron, or zinc, three nutrients that support hair growth. If you're low in any of these, your hair may grow slowly or fall out more easily.

A blood test can measure blood glucose levels. If needed, your doctor can recommend foods or supplements to help you fulfill your nutritional needs.

Stress Management

Living with diabetes can be stressful, and this stress can affect the whole body, including your hair. High stress levels can prematurely push hair into a resting phase, leading to excessive shedding.

You can manage stress with simple strategies, such as walking, stretching, or quiet breathing. Talk to a mental health counselor when you're feeling overwhelmed. Their guidance can provide you with insights and strategies to help you navigate challenging emotions and situations.

Medical Treatments

If hair loss persists, certain treatments may be beneficial. Minoxidil, available in lotion or foam form, can help restart the growth cycle in some individuals. Another option is Low-Level Laser Therapy (LLLT), which uses light to improve blood flow in the scalp.

These treatments are generally safe for most, but not everyone responds in the same way. However, it's best to consult a doctor before starting any new treatment.

Introducing Our Hair Loss Solutions

Managing diabetes is already a full-time commitment, and hair loss can make it feel even more overwhelming. That's why we've created a targeted range of hair care products at Try-Spartan, developed to support healthier, fuller hair, especially for those with underlying conditions like diabetes. Each formula uses research-backed ingredients to improve scalp health and strengthen hair from the root.

Root Activator Shampoo

Our Root Activator Shampoo is designed to cleanse gently while reviving dormant hair follicles. The standout ingredient here is caffeine, which has been shown to improve blood flow to the scalp. When circulation improves, follicles receive more oxygen and nutrients, creating a healthier environment for growth. This shampoo also removes buildup that can block follicles and slow regrowth. 

Root Activator Spray

The Root Activator Spray is a leave-in treatment that helps regrow hair by targeting the stem cells in hair follicles. It is easy to apply and quickly absorbs without leaving any residue. Regular users often notice a reduction in hair fall and see new growth, especially in areas where hair is thinning.

Root Activator Conditioner

Our Root Activator Conditioner helps rebuild fragile strands while keeping hair soft and manageable. It's enriched Sesamum Indicum Extract, which supports keratin structure and improves strand resilience. This conditioner hydrates without weighing hair down, making it ideal for daily use across all hair types.

Scalp Brush

The Scalp Brush features soft silicone bristles designed to improve product absorption and promote circulation. Massaging the scalp regularly can help stimulate follicles and distribute natural oils. When used in conjunction with our activator products, it amplifies their impact, leaving the scalp feeling relaxed and refreshed.

Customers have shared positive feedback: "I can't believe it has worked on my thinning hair. From the fifth week, I started noticing an increase in hair volume. As weeks pass by, my hair is visibly healthier, fuller, and stronger. I'm not going to stop using this anytime soon!" Others noted less shedding and stronger roots.

We strongly encourage you to consult with a doctor before starting any new treatment, particularly if you're managing a chronic condition such as diabetes. Your health is important, and a provider can offer personalized advice to ensure safety and effectiveness in your care.

Conclusion

Hair loss and diabetes are more connected than many people think. Changes in blood sugar, hormone levels, circulation, and stress can all affect how your hair grows. If you've noticed increased shedding or slower regrowth, it's worth looking at whether your diabetes is triggering hair loss. 

You must maintain stable blood sugar levels, which helps reduce damage to blood vessels and supports healthier hair follicles. A balanced diet, regular physical activity, and effective stress management also create a stronger foundation for healthy hair growth.

You should consult with a healthcare provider, as they can help you identify any nutritional gaps or rule out other potential causes. Furthermore, incorporating hair care products that promote scalp health, like those available at try-spartan.com, can enhance your daily routine.

Everyone's hair story is different, especially when diabetes is involved. That's why we offer targeted solutions that address real needs. If you're unsure where to start, we're here to guide you with product suggestions that align with your goals.