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Exploring the Link Between Nutrition and Sleep in Toddlers and Babies



A guide to toddler bed transition


While many factors influence a child's sleep patterns, nutrition plays a vital role in promoting healthy and restful sleep for toddlers and babies.


Let's delve into the connection between nutrition and the quality of sleep in our little ones.


The Role of Nutrients in Sleep Regulation


Certain nutrients found in a child's diet have been linked to improved sleep quality. One of these nutrients is tryptophan, an amino acid that serves as a precursor to serotonin and melatonin, which are the neurotransmitters that regulate sleep-wake cycles. Foods rich in tryptophan to put on your shopping list include cheese, milk, bananas, and eggs.


Balancing Macro and Micro Nutrients


A well-balanced diet that includes the right mix of nutrients play a huge part in sleep quality.


Macronutrients which include carbohydrates, proteins, and fats contribute to sustained energy and blood sugar levels throughout the day. For toddlers and babies, this balance is crucial to prevent energy crashes that may disrupt their sleep.


Micronutrients, such as vitamins and minerals, play a significant role in supporting overall health, including sleep. For example, adequate levels of magnesium which is found in leafy green vegetables, have been associated with improved sleep quality not only in babies and toddlers but adults and children too.


Hydration and its Influence on Sleep


Maintaining proper hydration is essential for everyone, including toddlers and babies. Dehydration can lead to discomfort and may therefore disrupt sleep. Ensure that your little one stays well-hydrated throughout the day, having water readily available for them (after 6 months old). Keep in mind that fruits and vegetables have water content in them, for those who have started solids.


For milk intake, for full-time formula babies the upper limit for milk intake for children under 12-months is 1000mL, which drops to 500mL after 12-months of age. Excess milk can affect the absorption of nutrients mentioned above, causing restlessness at night-time. It's not necessary to switch to cow's milk after 12-months if your child is stable on formula. Milk is also not essential after 12-months if your child is eating a wide variety of foods for their calcium needs.


Sugar And Sleep Disruption


Limiting the intake of sugary foods especially in the hours leading up to bedtime. Excessive sugar can interfere with a child's ability to fall asleep and maintain a deep sleep throughout the night so it's recommended to avoid at all costs! The reason for this is that is spikes blood sugar levels which then causes hyperactivity, making it harder for a child to relax and fall asleep. Later, when blood sugar drops, there is a crash out that can cause night waking.


Timing and Meal Frequency


Pay attention to the timing of meals and snacks. A hungry toddler or baby may struggle to settle down for sleep, while a heavy meal too close to bedtime can cause discomfort.


Aim for regular meals and snacks throughout the day, with a lighter snack before bedtime.


Food Allergies and Intolerances


Food allergies or intolerances can sometimes disrupt sleep. Pay attention to any signs of discomfort or unusual behaviour after meals, and consult with a pediatrician if you suspect a potential issue that needs to be looked at in more detail. When introducing new foods, introduce for breakfast or lunch so you can monitor any digestive issues in the daylight hours.


Consulting with a Pediatrician or GP


Every child is unique, and individual factors may influence their sleep patterns. If you have concerns about your child's sleep or nutritional needs, it's advisable to consult with a pediatrician who can provide personalized guidance based on your child's health and development.


As with any aspect of parenting, patience, consistency, and attention to individual needs are key factors in nurturing a happy and well-rested child.


If you’re struggling with anything related to your baby or toddlers sleep, please don’t hesitate to reach out here.



*any advice given is general in nature, please consult with your health professional for further clarification.


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