Frequent, unexplained crying usually signals that something in your body or life has shifted, whether that’s a hormonal change, accumulated stress, poor sleep, or an underlying mood condition like depression. It’s one of the most common emotional symptoms people notice before they identify the root cause, and there are more possible explanations than most people realize.
Your Brain Chemistry During a Crying Spell
Emotional tears are chemically different from the tears your eyes produce to stay moist or flush out irritants. They contain higher levels of stress hormones, prolactin, potassium, and manganese. They also contain a natural painkiller called leucine-enkephalin, which is why many people feel a sense of relief after crying. Your body is literally flushing stress chemicals out and releasing its own calming compounds in response.
This means crying itself isn’t the problem. It’s a regulatory mechanism. The real question is why your body keeps triggering that mechanism so frequently. The answer usually falls into one of several categories: hormonal shifts, sleep and stress overload, nutritional gaps, medication side effects, mood disorders, or a neurological condition.
Hormonal Shifts Are a Leading Cause
Hormones like estrogen and progesterone don’t just manage reproduction. Estrogen boosts serotonin and dopamine, the chemicals that regulate mood, motivation, and emotional stability. Progesterone increases a calming neurotransmitter that promotes sleep and eases anxiety. When either of these fluctuates sharply, your emotional baseline can shift fast. Female hormones can double in concentration within 24 hours and shift dramatically throughout the month.
This is why crying spells often cluster around specific life stages. Before menstruation, estrogen drops and many people experience irritability, low mood, and heightened stress sensitivity. During perimenopause (the years leading up to menopause), unpredictable hormonal swings can trigger mood episodes that feel completely out of proportion to what’s happening in your life. Pregnancy and the postpartum period are especially volatile. About 1 in 7 women experience postpartum depression, and nearly half never get diagnosed.
Thyroid hormones also play a role. When thyroid levels are off, brain fog, fatigue, and mood instability often follow. An underactive or overactive thyroid can make you tearful for weeks before anyone thinks to check it, because the symptoms overlap so heavily with depression and anxiety.
Sleep Loss Makes Everything Feel Bigger
If you’re not sleeping well, your brain’s emotional alarm system becomes significantly more reactive. Research published in the Proceedings of the National Academy of Sciences found that sleep deprivation changes how the amygdala (the part of your brain that processes emotional threats) communicates with regions responsible for emotional regulation. In practical terms, this means a situation that would normally feel manageable can feel overwhelming after even one bad night of sleep.
Sleep loss and crying often feed each other. You feel emotionally raw during the day, then the stress of frequent crying disrupts your sleep at night. If your crying spells started around the same time your sleep deteriorated, restoring consistent sleep is one of the most effective things you can do.
Burnout and Chronic Stress
The World Health Organization defines burnout as a syndrome resulting from chronic workplace stress that hasn’t been successfully managed. It has three hallmarks: exhaustion, emotional detachment or cynicism about your work, and a feeling that you’re no longer effective at what you do. Crying fits are common in the exhaustion phase, often triggered by minor frustrations that wouldn’t have bothered you six months ago.
Burnout is technically an occupational diagnosis, but the same pattern of emotional depletion happens to caregivers, parents managing young children, students under academic pressure, and anyone dealing with prolonged, unrelenting demands. If you notice that crying comes in waves tied to obligations rather than specific sad events, accumulated stress is a likely contributor.
Depression and Anxiety
Crying that persists most days for two weeks or longer, especially alongside loss of interest in things you used to enjoy, changes in appetite, difficulty concentrating, or a heavy sense of worthlessness, points toward depression. Clinicians use a screening tool called the PHQ-9, which scores symptoms on a scale. A score of 5 to 9 indicates minimal symptoms. A score of 10 to 14 suggests mild depression. Scores of 15 to 19 indicate moderately severe depression, and anything above 20 is considered severe.
You can find the PHQ-9 online and take it yourself. It won’t replace a professional evaluation, but it gives you a concrete starting point and language to describe what you’re experiencing. Many people who cry frequently assume they’re “just emotional” when they actually meet criteria for a treatable mood disorder. Anxiety can produce a similar pattern: persistent tension builds until it spills over as tears, often at inconvenient moments that feel confusing because nothing obviously sad just happened.
Medications That Increase Tearfulness
Several common medication classes list mood changes or depression as a side effect. According to Harvard Health, these include hormonal birth control and hormone therapy (anything containing estrogen), blood pressure medications, acid reflux medications, allergy medications, certain anxiety medications, pain medications, and antiseizure drugs. If your crying started or worsened after beginning a new medication, that timing matters. Switching to an alternative in the same class can sometimes resolve the issue completely.
Nutritional Gaps That Affect Mood
Vitamin B12 deficiency can cause psychological symptoms ranging from mild depression and anxiety to confusion. It’s especially common in people who eat little or no animal protein, adults over 50 (who absorb B12 less efficiently), and anyone taking long-term acid reflux medication, which reduces B12 absorption. The symptoms develop gradually, so people often attribute the mood changes to life circumstances rather than a deficiency. A simple blood test can identify it, and supplementation typically improves symptoms within weeks.
Vitamin D deficiency follows a similar pattern and is widespread in people who spend most of their time indoors or live in northern latitudes. Low levels are consistently associated with depressed mood and emotional instability.
Pseudobulbar Affect: Crying Without Emotion
If you find yourself crying intensely without actually feeling sad, or laughing uncontrollably in situations that aren’t funny, you may have a neurological condition called pseudobulbar affect (PBA). This involves damage to the brain pathways that control emotional expression, so the tears are disconnected from your actual emotions. PBA is associated with conditions like multiple sclerosis, stroke, traumatic brain injury, ALS, and Parkinson’s disease.
PBA is frequently mistaken for depression, but the distinction matters because the treatments are different. The key difference: in depression, the crying matches how you feel inside. In PBA, the crying (or laughing) feels involuntary, exaggerated, and disconnected from your internal emotional state. If you have a known neurological condition and your emotional outbursts feel out of your control, this is worth raising with your neurologist.
How to Manage a Crying Spell in the Moment
When you feel tears coming on in a situation where you’d rather hold it together, physiological grounding techniques can interrupt the cascade. These work by redirecting your nervous system’s attention from the emotional trigger to physical sensory input.
- The 3-3-3 technique: Focus on three things you can see, three you can hear, and three you can touch. This pulls your brain out of the emotional loop and into the present environment.
- Clench and release your fists: Squeeze your hands tightly for several seconds, then release. Giving that anxious pressure somewhere physical to land can make you feel lighter afterward.
- Run water over your hands: Warm or cool water on your skin activates sensory nerves that compete with the emotional signals driving the tears.
- Controlled breathing: The 4-7-8 technique (inhale for 4 counts, hold for 7, exhale for 8) or box breathing (4 counts each for inhale, hold, exhale, hold) slows your heart rate and signals your nervous system to stand down.
- Simple stretching: Roll your neck, stretch your arms overhead, or bring each knee to your chest while standing. Moving your body shifts your attention from mind to muscles.
These techniques manage the symptom, not the cause. If you’re crying daily or near-daily, working backward through the possible triggers listed above (sleep, hormones, medication, mood, nutrition, stress) will get you closer to an actual solution than any coping technique alone.