Often, we discuss how much human language cats can understand–but how much of their complex communication system do we ...

Storm systems, heat waves, bright sunlight, even lightning – for millions of people, weather changes can bring on painful ...

If you are one of the 39 million Americans in the United States living with migraines, there's a good chance an intense ...

Air pollutants like ozone and nitrogen dioxide can cause inflammation in the nerves that play a role in migraines. Bright ...

Shannon Price is opening up about her decision to end ex-husband Gary Coleman's life. In the upcoming A&E special, Lie ...

Humans need to produce serotonin since it has an impact on both the body and the brain. A neurotransmitter and hormone, ...

Dilated pupils in cats can be a sign of iris atrophy or a more serious underlying condition. Here’s how to know when to seek ...

Bright sunlight can also be especially bothersome, likely due to heightened sensitivity to light and an overactive visual processing system in the brain. Lightning and strong winds may also be linked ...

Migraine is usually the result of a perfect storm of factors: genetic susceptibility, hormones, stress, sleep, food and even ...

Discover 8 dangerous eyelid changes that signal serious health problems. Learn when drooping, swelling, and other symptoms ...

Dry eyes can be temporary or a chronic condition, depending on the underlying cause. Learn about lifestyle changes and treatments to manage mild dry eye symptoms, and when to speak with an eye doctor.