Best Drinks for Sleep in Older Adults

Yes, when they fit an older adult’s health needs and fluid plan, water, warm milk and caffeine-free chamomile tea are sleep-friendly choices because they avoid caffeine and can support a calming bedtime routine.

The evidence is stronger for sleep habits than for any particular drink. A 2023 review of sleep and sleep hygiene associates caffeine and alcohol late in the day with fragmented sleep; it does not establish these drinks as treatments for insomnia. For a broader overview, see the best drinks for sleep.

Which drinks are best for sleep in older adults?

Plain water is the simplest choice for most people. Warm milk and caffeine-free chamomile tea are alternatives for those who enjoy them and can have them safely. The best choice is one that does not cause discomfort, interfere with medication or lead to disruptive nighttime bathroom trips.

These are options for a routine, not a ranking of proven sleep treatments. Research has not established that any of them makes older adults fall asleep faster or stay asleep longer.

Plain water

Plain water is caffeine-free and provides hydration without added sugar. It is a practical choice if you are thirsty in the evening and do not want a flavored drink.

Water is not a sedative, and drinking extra water is not necessary to produce sleep. If a drink close to bedtime leads to bathroom trips, consider having it earlier while still following your usual hydration or prescribed fluid plan.

Warm milk

Plain warm milk can be a comforting, caffeine-free part of a bedtime routine for someone who tolerates dairy. Its warmth and familiarity may make the routine pleasant, but research has not shown that warm milk itself treats sleep problems in older adults.

Choose a temperature that is comfortable to drink, not hot enough to burn your mouth. If milk causes digestive discomfort, or you have a milk allergy, it is not the right choice; lactose-free milk is not safe for someone with a milk allergy because it still contains milk proteins.

Caffeine-free chamomile tea

Plain chamomile tea may appeal to someone who enjoys a warm herbal drink. Check the label: a blend containing black or green tea may contain caffeine, even if chamomile is prominent on the package.

Research reviews have not established chamomile tea as an effective insomnia treatment for older adults. Chamomile can also cause allergic reactions or interact with medicines, so it is not automatically safer than a medicine simply because it is herbal.

Why might these drinks be safe or unsafe?

For many older adults, a modest drink that is free of caffeine can fit comfortably into an evening routine. Keeping the routine predictable and relaxing may be more useful than expecting an ingredient to act like a sleeping pill.

The potential downside is that any liquid close to bedtime can contribute to a need to urinate during the night. Repeated trips can interrupt sleep and increase the chance of a fall, particularly if you feel unsteady or take medicine that causes drowsiness. A clear path to the bathroom and adequate lighting can make those trips safer.

Individual health conditions matter. For example, someone with heart failure or kidney disease may have a prescribed fluid limit, while someone with swallowing difficulties may need liquids prepared in a particular way. A bedtime drink should fit those instructions rather than add to or override them.

Chamomile deserves extra caution if you have an allergy to plants in the daisy or ragweed family. Ask a clinician or pharmacist before using it if you take warfarin or other medicines that affect bleeding, or medicines that make you sleepy; possible interactions and the evidence for them vary.

Milk can also affect medication use. Its calcium can interfere with the absorption of some medicines, including levothyroxine and certain antibiotics, when they are taken together. Check the instructions for your medicine or ask a pharmacist how to separate it from milk; do not change the medicine on your own.

Alcohol is not a good substitute for a sleep-friendly drink: although it can make a person feel sleepy, it can fragment sleep and interact with medicines. Likewise, a drink labeled decaffeinated may still contain caffeine, so check the label if caffeine affects your sleep.

How much is safe to drink before bed?

There is no established bedtime amount of water, milk or chamomile tea that reliably improves sleep in older adults. If you want a drink, choose an amount that fits your normal intake and does not leave you repeatedly waking to use the bathroom. More is not necessarily better.

If you have been told to limit fluids, follow the amount and timing recommended by your care team. All liquids in these drinks count toward that limit. Ask your clinician how to fit a preferred bedtime drink into the plan rather than adding it on top.

If you do not have a fluid restriction, avoid deliberately becoming dehydrated to prevent nighttime urination. Instead, consider whether having more of your usual fluids earlier in the day and less close to bedtime helps. Discuss persistent thirst, dry mouth or frequent urination with a clinician rather than trying to correct it solely by changing drinks.

The right amount of milk also depends on whether you tolerate it and whether it fits your dietary needs. For chamomile tea, check with a clinician or pharmacist about regular use if you have allergies, take medicines or have complex medical conditions. Research has not established a tea dose that can be recommended as an insomnia treatment.

Do not change when or how you take a prescribed medicine to accommodate a bedtime drink without advice. If a diuretic or another medicine seems to be contributing to nighttime urination, ask the prescriber whether its timing should be reviewed.

When should you talk to a doctor about sleep?

Talk to a doctor if difficulty falling asleep, staying asleep or waking too early persists, causes daytime problems, or concerns you. Bring a record of your sleep pattern, nighttime bathroom trips, drinks and medicines if you can. This can help identify possible contributors without assuming that a drink is the solution.

Mention loud snoring, pauses in breathing noticed by another person, waking up gasping, or significant daytime sleepiness. These symptoms can be associated with sleep apnea, which needs medical assessment; a bedtime drink cannot treat it. Also mention uncomfortable leg sensations or unusual movements that disrupt sleep.

A review of sleep disorders in older adults describes several possible causes and treatments, including cognitive behavioral therapy for insomnia. A clinician can help determine whether that approach or another assessment is appropriate, taking your health conditions and medicines into account.

Ask for advice before using chamomile regularly if you take blood thinners or sedating medicines, or have a relevant plant allergy. Also check before making changes to evening fluids if you have heart failure, kidney disease, swallowing difficulties or a prescribed fluid restriction. If you are pregnant, breastfeeding or planning a drink for a child, seek individualized advice rather than applying this older-adult guidance.

Seek emergency help for severe trouble breathing, chest pain, sudden confusion, or if a person is difficult to wake. Do not give a drink to someone who is too drowsy to swallow safely.