11 reasons why crying is your body’s best self care tool

From detoxifying stress to boosting immunity, crying plays a vital role in maintaining your health
piercing, crying, health
Photo credit: Shutterstock.com / AJR_photo.

That box of tissues isn’t just for mopping up your emotions—those tears you’ve been holding back at work, in traffic, or during that commercial with the rescue dog might actually be your body’s way of triggering an impressive cascade of health benefits. While society often frames crying as weakness, your body sees those tears as a sophisticated self-care strategy with effects that expensive wellness products can only dream of mimicking.

1. The stress detox

When you cry, you’re literally releasing stress chemicals through your tears. Research has found that emotional tears contain higher levels of stress hormones and other toxins than regular eye-lubricating tears, suggesting that crying actually helps remove stress-inducing chemicals from your body.


This biochemical cleanse helps explain why a good cry often leaves you feeling lighter and calmer. You’re not imagining that post-crying clarity—you’ve actually purged stress chemicals that were circulating in your system, creating a natural detoxification effect that no juice cleanse can match.

What makes this especially fascinating is how the body packages stress chemicals for removal through this specific pathway. Your tears become a disposal method for excess stress hormones like cortisol, potentially preventing these compounds from causing damage if they remain elevated in your bloodstream too long.


2.The natural painkiller

That relief you feel after crying isn’t just emotional—it’s partly the result of your body’s own pharmaceutical factory kicking into gear. Crying stimulates the production of endorphins, those famous feel-good chemicals that act as natural painkillers.

These same compounds are responsible for “runner’s high” and the buzz some people get from spicy food. When released through crying, they create a mild natural analgesia that can help soothe both emotional and physical discomfort, explaining why you often feel notably better after letting the tears flow.

This painkilling effect helps explain why crying can sometimes help reduce various types of physical pain. People with chronic pain conditions occasionally report temporary relief following an emotional crying session—not because their medical condition has changed, but because their body’s natural pharmacy has dispensed some free medication.

3. The immune booster

Your tears contain a powerful antimicrobial substance called lysozyme, which helps protect your eyes from infection. But the immune benefits of crying extend beyond just eye protection. The process of crying appears to trigger broader immune-regulating effects throughout your body.

Regular emotional expression, including crying, has been linked to better immune function, potentially because chronic suppression of emotions creates stress that taxes the immune system. By allowing yourself to cry when needed, you’re potentially strengthening your body’s ability to fight off everything from common colds to more serious health threats.

This immune regulation seems particularly connected to crying’s ability to reduce stress, as chronic stress is a known immune system suppressor. By managing stress through healthy emotional expression like crying, you help maintain optimal immune function rather than forcing your body to operate under constant high-alert conditions.

4. The blood pressure balancer

Holding back tears when you’re emotionally overwhelmed can trigger a spike in your blood pressure. Conversely, crying allows for emotional release that helps prevent or reduce these dangerous spikes, potentially contributing to better cardiovascular health over time.

This blood pressure-lowering effect is closely tied to crying’s impact on your parasympathetic nervous system—the “rest and digest” mode that counterbalances your stress response. A good cry essentially helps flip the switch from fight-or-flight to a calmer physiological state where your blood vessels can relax.

For people already managing hypertension, this natural blood pressure regulation mechanism becomes particularly valuable. While crying certainly isn’t a replacement for medical treatment, its ability to help manage stress-induced blood pressure increases adds another tool to the cardiovascular health toolkit.

5. The sleep enhancer

If you’ve ever noticed that you sleep better after a good cry, there’s solid science behind that experience. Crying helps reduce stress and emotional arousal, two major enemies of quality sleep. By releasing pent-up emotions before bedtime, you’re essentially clearing the mental slate that might otherwise keep you tossing and turning.

This sleep connection works through multiple pathways. First, crying exhausts you physically in a way that promotes sleep. Second, the stress hormone reduction creates a more sleep-friendly biochemical environment. Finally, the emotional processing that crying facilitates helps quiet the mental chatter that often delays sleep onset.

For people struggling with insomnia related to emotional stress or rumination, strategic crying might be worth considering as part of a broader sleep hygiene approach. While it might seem counterintuitive to have a pre-bedtime cry, the resulting emotional resolution could create better conditions for quality rest than suppressing those feelings.

6. The mood regulation system

Crying serves as a crucial emotional circuit breaker, preventing intense feelings from overwhelming your system. When emotions reach a certain intensity threshold, crying provides a physical release mechanism that helps restore emotional equilibrium and prevents more destructive expression methods.

This regulatory function helps explain why preventing yourself from crying often leads to the emotions emerging in other, less healthy ways—like angry outbursts, emotional numbness, or even physical symptoms. When you deny this natural release valve, the pressure doesn’t disappear—it simply finds another outlet.

The mood stabilization effect can be particularly valuable during times of significant life stress or for people who tend toward emotional intensity. Rather than fighting against tears, recognizing them as your body’s sophisticated self-regulation strategy allows you to benefit from this built-in emotional processing system.

7. The connection catalyst

Human tears serve a profound social purpose—they signal vulnerability and need, triggering empathy and caregiving responses in others. This communication function activates support networks and strengthens social bonds, which themselves provide substantial health benefits.

When you cry in the presence of supportive others, you typically activate their nurturing instincts, which can lead to comforting physical touch, verbal reassurance, and practical assistance. These responses don’t just feel good emotionally—they trigger oxytocin release and other biological processes associated with stress reduction and healing.

This social signaling aspect of crying may partly explain why suppressing tears feels particularly difficult in the presence of someone we trust. Your body recognizes safe opportunities to access social support and naturally pushes toward emotional expression that will activate that support system.

8. The toxin eliminator

Beyond stress hormones, tears contain a variety of substances that your body might benefit from releasing. Research has found that emotional tears contain higher concentrations of proteins and other elements than regular lubricating tears or even reflex tears from irritants like onions.

This selective chemical composition suggests that crying serves as a targeted excretion system for specific compounds, similar to how other bodily fluids help eliminate waste products. Your tears essentially become another pathway for your body to maintain internal chemical balance.

While the full extent of this detoxification function remains under investigation, the unique chemical makeup of emotional tears supports the folk wisdom that crying helps “get the bad stuff out”—not just metaphorically but literally on a biochemical level.

9. The pressure release

Have you ever noticed physical tension—particularly around your chest, throat, and head—building up when you’re fighting back tears? This tension often releases dramatically when you finally allow yourself to cry, creating immediate physical relief alongside the emotional release.

This muscular relaxation effect helps explain why crying sometimes alleviates tension headaches and other pain caused by chronically contracted muscles. The physical act of crying—with its altered breathing pattern, facial muscle engagement, and vocal expression—helps break patterns of physical tension that can cause discomfort.

For people who tend to hold stress in their bodies, regular emotional release through crying can prevent the buildup of chronic tension that often leads to pain conditions and contributes to overall stress. Your tears essentially provide physical as well as emotional release.

10. The lens cleaner

On the most basic physiological level, crying performs the essential housekeeping function of cleaning and lubricating your eyes. Emotional tears increase eye moisture, help flush out irritants, and contain antimicrobial components that protect this vulnerable sensory organ.

This practical function means that people who suppress crying might actually be denying their eyes needed maintenance. Regular tears help keep your eyes healthy, and emotional crying simply increases this beneficial flow, providing extra protection and lubrication.

For people prone to dry eyes—a condition that’s increasing with our screen-focused lifestyles—the occasional emotional cry might actually provide therapeutic benefits similar to using artificial tears, but with a formula perfectly matched to your specific needs.

11. The processing facilitator

Beyond the physical benefits, crying serves a critical psychological function by helping process difficult emotions rather than suppressing them. This emotional processing contributes to mental health in ways that directly impact physical wellbeing through reduced chronic stress and better overall function.

When you cry, you’re not just releasing emotions—you’re actively processing them. This integration of difficult experiences helps prevent the accumulation of psychological baggage that can manifest as physical symptoms, sleep disturbances, and increased vulnerability to stress-related illness.

Many therapists view healthy crying as an indicator of emotional processing and healing rather than a problem to be solved. The tears often signal that a person is actively working through difficult material rather than employing denial or avoidance strategies that ultimately compromise wellbeing.

The practical approach

Despite these benefits, many people still struggle with allowing themselves to cry, particularly in public settings where tears might be judged negatively. Creating safe spaces and times for emotional expression becomes an important self-care strategy in a culture that often discourages crying.

Some find that scheduling “emotional clearing” time—perhaps while watching a movie known to trigger tears or listening to moving music—provides the benefits of crying without the unpredictability of public emotional expression. This intentional approach allows for regular emotional release on your own terms.

Others benefit from working with therapists who can provide a judgment-free space for exploring and expressing emotions that might otherwise remain bottled up. The therapeutic setting often allows for deeper emotional processing than might be possible when crying alone.

Regardless of your approach, recognizing crying as a sophisticated self-care mechanism rather than a weakness worth suppressing might be one of the simplest yet most profound wellness shifts you can make. Those tears aren’t just emotional overflow—they’re your body’s way of maintaining both mental and physical health through one of nature’s most elegant multifunctional processes.

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Miriam Musa
Miriam Musa is a journalist covering health, fitness, tech, food, nutrition, and news. She specializes in web development, cybersecurity, and content writing. With an HND in Health Information Technology, a BSc in Chemistry, and an MSc in Material Science, she blends technical skills with creativity.
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