But don't consume caffeine later in the shift or you may have trouble falling asleep when you get home.

Most people who consume caffeine, however, ingest it daily.

Consuming caffeine later in the day, however, can interfere with sleep.

If you're like most people, your sleep won't be affected if you don't consume caffeine at least six hours before going to bed.

Mr. Felder said that consumers had a right to know how much caffeine they consumed.

Thus, drinkers may consumer more alcohol when they are also consuming caffeine.

The vast majority (over 85%) of people in the United States consume caffeine on a daily basis.

He meditates every day and does not consume alcohol, drugs, tobacco, caffeine or meat.

Around 90 percent of Americans consume caffeine every single day in one form or another.

Some individuals are far more sensitive than others and should not consume caffeine at all.