Ounce for ounce, you'll get more caffeine bang for your buck in an espresso. An eight-ounce cup of coffee has about 95 ...

Some coffee drinks at Starbucks contain almost the daily limit for caffeine in one cup. Starbucks also has drinks with less ...

Caffeine in coffee, tea, chocolate, colas, and energy drinks can cause blood pressure to temporarily rise. Learn how much and ...

Drinking coffee every day may bring some health benefits, but it may also not be good for you in some ways. Learn about the possible benefits and risks.

Coffee is a beloved daily ritual for millions, and one of its key appeals is caffeine—the natural stimulant that boosts alertness and focus. But not all coffee is created equal when it comes to ...

Is there caffeine in decaf coffee? Yes, but it’s negligible. Decaffeination removes at least 97 percent of the caffeine. Some companies claim to remove upwards of 99 percent, but Hendon’s skeptical.

So how late is too late for that cup of coffee? The answer is more nuanced than you might think. Caffeine’s effects can last for a while in the body while your genes, metabolism, and habitual caffeine ...

If you love your daily cup of coffee, enjoy it—but timing matters. Drinking coffee earlier in the day not only helps protect your sleep but may also offer long-term health benefits. So, if you're ...

It’s 3:07 p.m. on a Tuesday. Too early to quietly quit for the day, late enough that another cup of coffee could endanger a good night’s sleep. Sure, healthy choices like a brisk walk or 20 min of ...

Coffee and the caffeine in it were long-considered a risk for patients with certain heart conditions. But a recent study changed the thinking on that.