[Hinews] Tears are often seen as a natural response to sadness or pain, but their role extends far beyond expressing emotions. Emerging research highlights the physiological and psychological benefits of crying, from stress relief to immune system support. Here’s a closer look at how tears contribute to human health.

Stress Relief Through Tears

Crying can significantly alleviate stress. Emotional tears trigger the release of cortisol, a hormone associated with stress. According to research by biochemist Dr. William Frey, shedding tears helps expel stress-related hormones accumulated in the body, effectively lowering stress levels. This process acts as a biological mechanism to restore balance during moments of emotional intensity.

Emotional Stability and Empathy
Tears provide a sense of psychological release, fostering emotional stability. Crying offers an outlet for suppressed emotions, a technique often employed in psychotherapy to encourage natural emotional expression. Moreover, witnessing someone else cry can evoke empathy, sometimes leading to shared tears. This phenomenon strengthens emotional bonds, reinforcing interpersonal connections.

You don’t have to be sad to shed tears. We need tears for both physical and mental health. (Image provided by ClipArtKorea)
You don’t have to be sad to shed tears. We need tears for both physical and mental health. (Image provided by ClipArtKorea)


Stabilizing Blood Pressure and Heart Rate

Crying helps regulate the autonomic nervous system by suppressing excessive sympathetic activity and activating the parasympathetic system. This shift promotes physical relaxation, stabilizing blood pressure and heart rate. After crying, the body transitions from a stressed state to one of calm, supporting overall cardiovascular health.

Natural Pain Relief
Tears stimulate the release of endorphins and oxytocin in the brain, both of which serve as natural painkillers. These hormones alleviate physical and emotional pain while promoting a sense of calm. This explains why people often feel soothed and experience reduced discomfort after a good cry.

Boosting Immune Function

Natural killer (NK) cells are critical components of the innate immune system, directly targeting virus-infected cells and cancer cells. Chronic stress suppresses NK cell activity, but crying helps counteract this by reducing cortisol levels. Lower cortisol enhances NK cell function, contributing to a stronger immune response.

Maintaining Eye Health

Tears play a vital role in ocular health. Insufficient tear production can lead to dry eye syndrome, increasing the risk of corneal damage. Crying keeps the cornea and conjunctiva moist, providing essential lubrication. Additionally, tears contain lysozyme, an antibacterial protein that inhibits microbial growth, protecting the eyes from infections.

Tears, it seems, are more than a symbol of sorrow—they are a powerful tool for physical and emotional well-being, supporting everything from immune function to eye health.

키워드

#눈물#스트레스#혈압#심박수#진통
저작권자 © Hinews 무단전재 및 재배포 금지
ad