Daylight saving time officially ends at 2 a.m. local time Sunday. Here's how to adjust your daytime habits to get a good ...

The amount of caffeine in a cup of coffee can vary based on the type, serving size, method of preparation, and bean variety, among other factors. Coffee is the biggest dietary source of caffeine.

Knowing which type of coffee to reach for will help you fine-tune your morning or afternoon jolt of caffeine. Katherine Peach is a well-caffeinated, Brooklyn-based writer, who focuses on all ...

The active ingredient in the hugely successful Austrian product Red Bull is a solid jolt of caffeine, blended with a handful of other ingredients. One 8.3-ounce (0.25-liter) can has two to three ...

Some research suggests moderate caffeine consumption has a positive impact on erectile health, but other studies have found no correlation. Consuming caffeine may offer benefits for other ...

Consuming more caffeine may improve heart health, according to a study published in the Rheumatology journal. Vascular disease, damage of blood vessels, and their resulting consequences ...

That said, its main active ingredient, caffeine, has its downsides. The health effects of coffee are controversial. Despite what you may have heard, there are plenty of good things to be said ...

Now, scientists have shown that caffeine may have a heart protective effect in patients with the autoimmune disease lupus. Heart disease, damaged blood vessels, and the resulting diseases they ...

According to the American Medical Association, about 85% of U.S. adults consume 135 milligrams of caffeine daily, which is roughly the amount in a 12-ounce cup of coffee. While no one is ...

Caffeine is a natural stimulant that can enhance your focus, energy, and mood, and it's the key ingredient in coffee. Your coffee's caffeine content can vary significantly depending on various ...

Some research suggests moderate caffeine consumption has a positive impact on erectile health, but other studies have found no correlation. Consuming caffeine may offer benefits for other conditions ...