Can You Drink Sleepytime Tea Every Night? How Much Is Too Much, and Can It Cause Diarrhea?

If a warm cup of Sleepytime-style tea has become your bedtime habit, you are probably wondering whether it is fine to keep it up. For most healthy adults, a nightly cup of caffeine-free chamomile tea is a gentle, low-risk routine. Here is how much is reasonable, what can go wrong, and when to look at something else.

Quick answer

  • Nightly use: fine for most healthy adults.
  • Amount: 1 to 2 cups in the evening is a sensible range.
  • Timing: finish 60 to 90 minutes before bed.
  • Caffeine: classic chamomile blends have none, so read the label on any blend.
  • Loose stools: cut back to one cup or take a short break.

Is it safe to drink Sleepytime tea every night?

For most healthy adults, yes. A cup of caffeine-free, chamomile-based herbal tea at night is a low-risk habit, and chamomile has a long history of traditional use for relaxation. The main exceptions are people allergic to the daisy family, people on blood thinners, and anyone pregnant or nursing, who should check with a provider first.

The National Center for Complementary and Integrative Health (NCCIH) says chamomile is generally well tolerated, though people allergic to ragweed and related plants can react to it. The Mayo Clinic also notes that chamomile may interact with blood-thinning medicines such as warfarin. If neither applies to you, a nightly cup is an easy ritual to keep.

Dried chamomile flowers, spearmint, lemongrass and linden blossom on oatmeal linen beside a glass cup of pale tea
Chamomile, spearmint, lemongrass and linden are all caffeine-free herbs, which is why classic sleep blends can be sipped late in the evening.

How many cups of Sleepytime tea can you drink?

One to two cups in the evening is a sensible range for most adults. Most chamomile studies used concentrated extracts, not tea bags, so there is no official tea limit. Drinking several cups close to bedtime mostly means more trips to the bathroom, which can interrupt sleep. Start with one cup and see how you feel.

If you like a second cup, have it with dinner or earlier in the evening rather than right before lights out. Our guide on how long before bed to drink sleep tea without waking up to pee walks through the timing in detail.

Can Sleepytime tea cause diarrhea?

It can for some people, though it is not common. Herbs such as chamomile, spearmint and lemongrass may loosen stools in sensitive people, and a large volume of warm liquid can stimulate the gut. If you notice loose stools after nightly tea, cut back to one cup, drink it earlier, or take a break for a week.

If loose stools continue after you stop the tea, the cause is probably something else, and it is worth mentioning to your provider. Our overview of sleep tea side effects covers other things people notice, such as vivid dreams or morning grogginess.

Sunlit made bed with white linen, a green knit blanket and an empty mug and glass of water on a wooden nightstand in the morning
Finishing your cup 60 to 90 minutes before bed leaves time for one last bathroom trip before lights out.

Can Sleepytime tea keep you awake or wake you up at night?

Rarely because of the tea itself, since classic chamomile blends contain no caffeine. Night waking more often comes from needing the bathroom or from a blend that mixes in green tea or yerba mate. Finish your cup 60 to 90 minutes before bed, and read the label for caffeine.

If you wake at the same hour every night no matter what you drink, see our guide to why you wake up at 3am and how to stay asleep. Tea works best alongside a steady bedtime, a cool dark room and less screen time. Our natural sleep aid guide collects these habits in one place.

What if a gentle chamomile blend is not enough?

Some people look to a valerian-based tea, which has a longer tradition of use for sleep support. Valerian can be taken nightly for short stretches, and its effects may build over a couple of weeks. It is a different herb with different cautions, so read the label and ask your provider if you take sedating medicines.

Two options many adults rely on are Valerian Sleep Tea, a USDA Organic caffeine-free blend traditionally valued for supporting restful sleep, and RelaxCalm Organic Herbal Tea, a gentler blend for winding down after a stressful day. Curious how the two herbs compare? Read whether you can drink valerian tea every night and magnesium vs. valerian root tea for sleep. NCCIH notes that valerian appears safe for short-term use, but long-term safety information is limited.

When should you see a professional about trouble sleeping?

See a healthcare provider if trouble sleeping lasts more than three weeks, if you snore loudly or gasp at night, or if you feel low or anxious most days. Also check first if you take blood thinners or sedatives, are pregnant or breastfeeding, or get a rash, itching or swelling after drinking chamomile.

Tea can be a pleasant part of a routine, but it is not a substitute for medical care when sleep problems are persistent. For more gentle ideas, browse our Natural Wellness Guide.


This article is for general educational purposes and is not medical advice. Secrets of Tea products are not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the FDA. Consult your healthcare provider before starting any new supplement.