Many people notice their hair thinning during or after a weight loss journey, which can be frustrating.
Understanding why this happens and how to protect your hair can help you reach your goals without compromising your confidence.
Why Hair Loss Happens During Weight Loss
Hair loss during weight loss is usually a result of physical stress or nutritional deficiencies.
Common causes include:
- Nutrient deficiencies
- Extreme calorie restriction
- Shifts in metabolism or thyroid function
- The body reacts to sudden changes
Understanding Telogen Effluvium
Most hair loss related to weight loss is called telogen effluvium.
Key facts:
- Usually occurs 2–3 months after weight loss begins
- No bald patches, just thinning
- Hair usually grows back with time
Nutrients Critical for Hair Health
If you're trying to lose weight, be sure not to miss these nutrients:
- Protein
- Iron
- Biotin and other B vitamins
- Zinc
- Vitamin D
Skipping meals or using crash diets can easily lead to deficiencies that trigger hair loss.
Staying Healthy Without Sacrificing Hair
It’s possible to do both by following a balanced and mindful approach.
Tips include:
- Aim for 1–2 pounds per week
- Focus on whole, balanced meals
- Especially during calorie restriction
- Both affect hormones and hair health
- Hair needs water, too
Next Steps After Hair Thinning Starts
If you notice excessive weight loss hair loss shedding:
- Don’t panic
- Get bloodwork done
- Focus on protein and iron intake
- Try gentle hair care
- Hair regrowth takes a few months
When to See a Professional
A doctor or dermatologist can help identify underlying issues like:
- A common cause of both weight and hair changes
- Autoimmune conditions
- Severe nutritional deficiencies
Final Thoughts
By understanding what’s happening inside your body, you can take steps to protect your health — and your hair.
Prioritize nourishment, patience, and consistency, and your body will thank you — from head to toe.