Your main lacrimal glands near the upper outer corner of each of your eyes produce tears to flush foreign materials out of your eyes. They also make tears when you’re crying. Your accessory …

2021年4月12日 · Burning sensations while crying aren’t automatically indicative of an eye condition. If you’re exposed to smoke or other irritants, your lacrimal glands will produce tears …

2017年2月28日 · Most researchers believe that emotional tears—triggered by strong feelings such as joy and sadness—are unique to humans. While there is a lot of crying research …

2025年1月9日 · Tearful crying can be perfectly normal and healthy. There are two main reasons why normal tearful crying happens. Reflex tears. When something irritates your eye surface, …

2022年2月21日 · Your eyes create three different kinds of tears to provoke an emotional response, keep your eyes clean and prevent infection. Wonder why you might be crying more …

2024年11月23日 · We cry three different types of tears. Each has its own job and flows from your tear ducts for a different reason: Basal tears. These tears coat your eyes all day. Blinking …

2023年7月8日 · When you cry, your tear glands go into overdrive producing more tears than normal. This overproduction can leave your eyes lacking sufficient lubricating tears between …

2025年1月10日 · Emotional tears contain neurotransmitters like acetylcholine. Help communicate your feelings. Crying can be a normal behavior that can be caused by a variety of reasons, …

2023年10月5日 · Emotional tears—liquid spilling from the eyes in response to moving stimuli—however, are uniquely human. And although we’ve been doing it for centuries, …

2024年10月11日 · There are several reasons why your eyes might be irritated when you cry. While it’s normal for tears to sometimes burn your eyes, frequent burning or irritation could be …