How Late Is Too Late for Coffee?

Caffeine is a daily ritual for many, but when you drink it can make all the difference. In this episode of the Nutrition Series with Dietician Nidhi Nigam, the conversation moves from morning routines to evening habits, and how caffeine may quietly affect your sleep and health.

Watch the clip here: Late-day coffee effects

Why Timing Your Coffee Matters

Caffeine isn’t just about keeping you alert in the moment. It lingers in the system, often for six to eight hours, depending on how your body metabolizes it. That’s why a late cup of coffee could still be influencing your sleep long after you think it’s worn off.

Why Some People Sleep After Coffee and Others Can’t

Some people can sip an espresso at 10 p.m. and drift off without a problem. Others lie awake for hours after an afternoon cup. The difference lies in how quickly your body processes caffeine. Fast metabolizers clear it out efficiently, while slow metabolizers struggle, leaving the stimulant to disrupt rest.

A Simple Rule to Protect Your Sleep

If you don’t notice any issue, an occasional late-night coffee might not be harmful. But if you’re the type who finds sleep elusive, it’s wiser to stop caffeine by 4–6 p.m. This buffer gives your body time to reset before bedtime. Think of it as respecting your body’s clock rather than forcing it to adjust.

One Person’s Drink Can Be Another’s Disruptor

As Nidhi Nigam puts it, “Your food can be my poison and vice versa.” What works fine for a friend might not work for you. Paying attention to your own body’s signals is the best way to strike the right balance with caffeine.

 This is just a glimpse of the conversation. For more insights on how diet and daily habits affect your health, watch the The Orange Club Podcast - All About Nutrition