Why Do Pregnant Moms Feel Tired All the Time? 6 Things Every Mom Should Know

Pregnancy is an exciting journey, but it can also leave you feeling exhausted, even when you haven't done much throughout the day. Have you ever woken up after a full night's sleep but still felt like going back to bed? If so, you're not alone, Mommy!

Feeling tired during pregnancy is very common, especially during the first and third trimesters. Your body is working hard to support your growing baby, and all these changes require extra energy.

But why does pregnancy make you feel so tired? Is it just because your baby is growing, or could there be other reasons?

Here are six things every pregnant mom should know about pregnancy fatigue and how to manage it.

1. Hormonal Changes Can Make You Feel Sleepy

During pregnancy, your body produces higher levels of hormones, particularly progesterone, to support your growing baby. These hormonal changes can also contribute to feelings of sleepiness and fatigue.

This is especially noticeable during the first trimester, when your body is adjusting to rapid changes. You may find yourself feeling exhausted even after completing simple daily activities, such as preparing breakfast, walking around the house or working at your desk.

The good news is that many moms notice their energy levels improve during the second trimester. However, everyone's pregnancy is different, and some moms may continue experiencing tiredness throughout their pregnancy.

According to the NHS – Tiredness and Sleep Problems in Pregnancy, feeling tired or exhausted is particularly common during the first 12 weeks of pregnancy.

2. Your Body Is Working Harder to Support Your Baby

Even when you're resting, your body is constantly working to support your baby's development. During pregnancy, your blood volume increases, your heart works harder to circulate blood, and your body uses additional energy to support the placenta and your growing baby.

These physical changes can make everyday activities feel more tiring than usual. Something as simple as climbing stairs, walking around a shopping mall or completing household chores may require more effort than before pregnancy.

Instead of pushing yourself to maintain the same routine, try adjusting your daily activities according to your energy levels. Taking short breaks, asking for help with physically demanding tasks and getting enough rest can make your day more manageable.

Remember, Mommy, your body is doing important work even when you're sitting down!

3. Poor Sleep Quality Can Leave You Exhausted

Getting comfortable in bed can become increasingly difficult as your pregnancy progresses. A growing belly, frequent urination, back discomfort, heartburn and leg cramps may interrupt your sleep throughout the night.

Even if you spend eight hours in bed, waking up repeatedly can prevent you from getting enough restful sleep. As a result, you may feel tired, sleepy or less focused the following day.

To improve your comfort, try maintaining a consistent bedtime routine, reducing screen time before sleeping and using pillows to support your belly, back or legs. From 28 weeks of pregnancy, it's recommended to go to sleep on your side rather than flat on your back.

You can also consider using a pregnancy support pillow to help maintain a more comfortable sleeping position as your belly grows.

Learn more about comfortable sleeping positions from the NHS – Tiredness and Sleep Problems in Pregnancy.

4. Low Iron Levels May Be Causing Extra Fatigue

Although tiredness is common during pregnancy, sometimes it may be linked to an underlying health condition, such as iron-deficiency anaemia.

During pregnancy, your body needs more iron to produce haemoglobin, which helps carry oxygen throughout your body. If your iron levels become too low, you may experience unusual tiredness, weakness, dizziness, headaches or shortness of breath.

Eating iron-rich foods such as lean meat, beans, lentils and leafy green vegetables can help support your iron intake. Pairing plant-based iron sources with vitamin C-rich foods may also improve iron absorption.

However, diet alone may not be enough if you have iron-deficiency anaemia. Your healthcare provider may recommend blood tests and iron supplements when needed. Avoid taking additional iron supplements without medical advice.

You can learn more from the NHS – Iron Deficiency Anaemia and Pregnancy Vitamins and Supplements.

5. Morning Sickness and Eating Habits Can Affect Your Energy

Nausea and vomiting are common during pregnancy, particularly in the first trimester. When you feel nauseous, you may struggle to eat regular meals or drink enough fluids, which can leave you feeling weak and tired.

Skipping meals or going for long periods without eating may also make it harder to maintain your energy throughout the day.

If you're experiencing morning sickness, try eating smaller, more frequent meals instead of forcing yourself to eat large portions. Simple foods such as crackers, toast or rice may be easier to tolerate when you're feeling nauseous.

Remember to drink water regularly, especially during Malaysia's hot weather. If you're unable to keep food or fluids down, seek medical advice because severe pregnancy sickness can lead to dehydration and may require treatment.

For more information, read the NHS – Vomiting and Morning Sickness.

6. Your Growing Belly Can Make Daily Activities More Tiring

As your pregnancy progresses into the third trimester, your baby becomes bigger and heavier. This extra weight can affect your posture, balance and overall comfort, making everyday movements feel more physically demanding.

You may notice that standing for long periods, walking long distances or even getting out of bed requires more effort than before. Some moms also experience back pain, tired legs or pelvic discomfort, which can contribute to fatigue and make it harder to rest comfortably.

To manage this, try taking regular breaks, wearing comfortable maternity clothing and avoiding activities that put unnecessary strain on your body. Gentle physical activity, such as walking or pregnancy-safe stretching, may help maintain your strength and well-being if your healthcare provider has not advised you to restrict activity.

For moms looking for extra comfort during daily activities, the SHAPEE Maternity Compression Support Leggings are designed with breathable, super-elastic fabric, a comfortable waistband and built-in belly support. Their seamless design offers a snug fit that adapts to your growing belly, making them a practical maternity wardrobe option.

While maternity support leggings may help some moms feel more comfortable, they are not a treatment for pregnancy fatigue, anaemia or other medical conditions. Choose the correct size, avoid excessive tightness and seek medical advice if you have significant leg swelling or circulation concerns.

A Gentle Reminder for Every Mom 💗

Pregnancy fatigue is a common part of the physical changes your body experiences while supporting your growing baby. However, that doesn't mean you should ignore exhaustion that feels unusual or becomes difficult to manage.

Instead of feeling pressured to stay productive all the time, allow yourself to slow down, take breaks and focus on your well-being.

Remember, Mommy, resting is part of taking care of yourself and your growing baby.

Every pregnancy journey is different, so listen to your body and reach out to your healthcare provider whenever something doesn't feel right.

This article is intended for general educational purposes and does not replace professional medical advice.