Stress cause sits at the center of this dementia and brain health question.
Stress is often associated with a range of physical and emotional symptoms, but can it also affect the health of our hair? Specifically, can stress cause hair to become brittle? The answer is yes, and understanding how stress impacts hair health can help you take steps to protect your locks.
When we experience stress, our body responds by releasing cortisol, a hormone that helps us cope with stressors. However, elevated cortisol levels can have several negative effects on hair. One of the primary ways stress affects hair is by reducing blood circulation to the scalp. This means that hair follicles receive less oxygen and nutrients, which are essential for healthy hair growth. Additionally, stress can lead to inflammation around the hair follicles, causing a “shock” response that disrupts the normal hair growth cycle.
Stress can also lead to a gut imbalance, which affects the absorption of vital nutrients like vitamin B12, vitamin D3, and iron. These nutrients are crucial for maintaining healthy hair, and their deficiency can result in dry, brittle strands. When hair lacks moisture and essential nutrients, it becomes prone to breakage, leading to a rough or frizzy appearance even in previously smooth hair.
One common condition associated with stress-related hair loss is telogen effluvium. This occurs when stress causes hair follicles to enter the resting phase prematurely, leading to excessive shedding and thinning. While this condition is reversible, it can be distressing to experience clumps of hair falling out during washing or brushing.
In addition to telogen effluvium, stress can trigger other conditions like trichotillomania, where individuals compulsively pull their hair as a coping mechanism, and alopecia areata, an autoimmune reaction that causes patchy hair loss.
To combat stress-related hair brittleness, it’s important to manage stress levels through relaxation techniques, ensure a balanced diet rich in essential nutrients, and maintain good hair care practices. By addressing the root causes of stress and taking care of your overall health, you can help keep your hair strong and resilient.
For more, see Alzheimer’s Association — clinical trials.




