How Screen Time Affects Pregnancy and Baby's Brain Development

Screens are a big part of daily life, but it’s important to use them wisely during pregnancy. Long hours on phones, tablets, or computers can affect your mood, sleep, activity levels, and even your bond with your baby. Simple steps like taking breaks, setting limits, and choosing calming offline activities can help you feel better and support your baby’s healthy growth.

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During pregnancy, your lifestyle and daily habits can shape your baby’s development in many ways. One habit that’s become part of everyday life is screen time. Whether it’s scrolling through social media, watching videos, or working on a laptop, screens are hard to avoid. But how much time you spend on them matters, especially when you’re expecting. It’s easy to turn to screens for comfort, distraction, or connection. But constant screen use may affect more than just your sleep or mood. It can also influence how you interact with your growing baby and how your body supports their early development.



You don't need to avoid screens completely. In today’s world, that’s not realistic. Instead, it’s about being mindful. Understanding how screen habits affect your health can help you make better choices for yourself and for your baby.


How Screen Time Affects You and Your Baby

Spending a lot of time on screens can impact your mental health during pregnancy:

  • Excessive social media use can lead to feelings of stress, anxiety, and depression. Comparing yourself to idealised portrayals of parenthood online may make you feel inadequate.
  • High levels of stress hormones like cortisol can cross the placental barrier. This may affect your baby’s brain development and may lead to cognitive and emotional challenges later in life.
  • Watching or reading distressing news on screens can increase stress, which may further influence your baby’s development.


How Screens Can Disrupt Your Sleep During Pregnancy

Good sleep is important during pregnancy. But screen time, particularly before bed, can make it harder to rest. Blue light exposure from phones, tablets, and computers suppresses melatonin, the hormone that helps you sleep. This can delay falling asleep and reduce your sleep quality. Watching videos or scrolling through social media at night can also keep your brain active and make it harder to relax or sleep.

Limit screen use for at least one hour before bedtime and use night mode settings on your devices.


How Screen Time Can Lead to Sedentary Behaviour in Pregnancy

Spending too much time on screens often means sitting still for long periods, which isn’t ideal during pregnancy. Prolonged screen time can lead to sedentary habits and may increase the risk of gestational diabetes or hypertension. These conditions can negatively impact your baby’s growth and brain development.

Having meals while watching TV or using your phone can lead to unhealthy food choices. This might mean your baby misses out on important nutrients needed for healthy brain development. Sitting in one position for too long can also cause muscle cramps, poor posture, and swollen joints. Try light activities like walking or gardening to stay active.


Maternal-Foetal Bonding and Emotional Development

Your emotional well-being during pregnancy plays a big role in your baby’s development:

  • Frequent screen exposure may reduce the time you spend connecting with your baby, such as talking or singing to them. These interactions support your baby’s emotional and cognitive growth.
  • Your mental health during pregnancy affects how you bond with your baby after birth. Reducing screen time can help you stay emotionally present.


Effects of Screen Radiation on Foetal Brain Development

Some researchers suggest that children whose parents used mobile phones very often during pregnancy tended to have slightly lower average thinking and learning scores. A 2018 study across three birth cohorts (Danish, Spanish, and Korean) found that children of parents who used mobile phones frequently during pregnancy had slightly lower cognition scores at age 5. This was seen in general, verbal, and non-verbal cognition, though the results were not precise. The exact reasons for this link are unknown, and social or behavioural factors may play a role. The study suggests a pattern but doesn’t confirm a direct cause.

More studies are needed to understand the long-term effects of mobile phone radiation on children’s brain development and to establish safe exposure levels.


Impact on Pregnancy Outcomes

Excessive screen time is linked to specific pregnancy complications that can affect your baby’s health. These include:

  • Low birth weight: Prolonged mobile phone use during pregnancy may increase the risk of delivering a baby with low birth weight.
  • Shorter pregnancy duration: Excessive screen time, particularly from mobile phones, may lead to a shorter pregnancy and increase the risk of preterm birth.


Practical Tips to Manage Screen Time

You don’t need to avoid screens completely, but making small changes can protect your health and your baby’s development. These are some practical steps:

  • Set screen-free times: Avoid screens during meals and at least one hour before bed. Try relaxing activities instead like reading or listening to music.
  • Use device settings: Turn on night mode or blue light filters on your phone or tablet to reduce melatonin disruption.
  • Silence notifications: Turn off notifications at night to avoid sleep interruptions from texts or alerts.
  • Stay active: Replace some screen time with light physical activities to support your health.
  • Choose texting over calls: Texting reduces your exposure to phone radiation compared to long calls.
  • Create a routine: Try to sleep and wake up at the same time each day to help your body establish a healthy sleep pattern.
  • Be mindful of content: Avoid stressful or negative content and limit social media to protect your mental health.

Being mindful of screen time during pregnancy can help protect your health and your baby’s development. Too much time on phones or other devices can affect your sleep, mood, and how active you are. You don’t have to stop using screens completely. Just small changes like taking breaks and choosing better routines can help your baby grow strong and healthy.

FAQs on How Screen Time Affects Pregnancy and Baby's Brain Development

  1. Is it okay to use a phone during pregnancy?
    Yes, it’s okay to use your phone, but it’s best to limit long sessions. Use features like night mode and avoid screens before bedtime to reduce risks.
  2. Can screen time lead to pregnancy complications?
    Yes, excessive screen time may lead to a more inactive lifestyle, which is linked to low birth weight, high blood pressure, and gestational diabetes.
Disclaimer: Medically approved by Dr Kavitha Kovi, Head of Department - Obstetrics & Gynaecology, Aster Women & Children Hospital, Bengaluru