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Or maybe not.

Is there a difference in body reactions (releasing endorphins) between tears as a result of inner emotions Vs tears as a result of external irritants.

ie. Is it the tears that release endorphins or do both have a common cause (emotions -> tears + endorphins) whereas sand, pepper, or onions in the eye are just irritating?

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Scientists divide the liquid product of crying into three distinct categories: reflex tears, continuous tears, and emotional tears. The first two categories perform the important function of removing debris such as smoke and dust from our eyes, and lubricating our eyes to help protect them from infection. Their content is 98% water.

Emotional tears are what provide the most health benefits. Emotional tears contain stress hormones and other toxins, so it can reduce the levels of these chemicals in the body. It also releases oxytocin and endogenous opioids, also known as endorphins. Which can have a relaxing effect and make you feel better.

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