Insomnia, sleepiness, fatigue, and stress were associated with higher depression scores, but caffeine appeared to lessen the ...

Replacing some caffeinated drinks with water or herbal beverages. Abrupt withdrawal may temporarily worsen headaches and ...

Quitting caffeinated coffee cold turkey can lead to caffeine withdrawal and some uncomfortable symptoms. It's better to ...

WASHINGTON -- Compared with uncaffeinated women, those who drank the equivalent of four or more cups of coffee a day are more likely to drink alcohol and smoke cigarettes and less likely to volunteer ...

There’s no clear link between caffeine intake and depression. However, caffeine intake and depression may be linked indirectly for people who are particularly sensitive to the effects of caffeine or ...

Should a slip in the daily routine prevent you from quaffing your "cup of ambition," you probably don't need a caffeine researcher to tell you what will happen next—you will start to feel sick. In a ...

Depression continues to grip roughly 332 million people worldwide, according to World Health Organization estimates. While standard antidepressant medications offer relief for many, nearly half of ...

Fact checked by Kevin Cyr, MD Coffee doesn’t just impact your energy levels first thing in the morning; it also influences the makeup of the gut microbiota, which in turn could influence mood and ...

Missing your morning coffee is a headache — literally. Though caffeine is often used to kick-start a day or deliver an energy boost, a sudden drop in consumption can cause painful headaches. And for ...

WASHINGTON -- Compared with uncaffeinated women, those who drank the equivalent of four or more cups of coffee a day are more likely to drink alcohol and smoke cigarettes and less likely to volunteer ...