16566 Morning Sickness Nausea And Vomiting Of Pregnancy
Informed by recognized medical guidance
Overview
Morning sickness is nausea and vomiting that happens during pregnancy, usually in the first few months. It is a common condition and is not harmful to you or your baby in most cases.
Key facts
- It usually starts around week 6 of pregnancy and gets better by week 12 to 14.
- Morning sickness can happen at any time of day, not just in the morning.
- Even though it feels awful, it rarely harms the baby.
- If vomiting is so severe that you cannot keep any fluids down, you need medical help.
Yes, it is very common. About 7 in 10 pregnant women have nausea, vomiting, or both during early pregnancy.
It affects pregnant women, especially in the first trimester. Some women have it worse than others, including those carrying twins or multiples.
Symptoms
- Vomiting blood
- Confusion or fainting
- Severe abdominal pain
- Signs of severe dehydration, such as no urination for 8 hours or more
- Being so weak you cannot stand or move
- ⚠Cannot keep any food or drink down for 24 hours
- ⚠Very dark urine or very little urine
- ⚠Dizziness or lightheadedness
- ⚠Rapid weight loss
- ⚠Feeling extremely weak or unwell
Common symptoms
- Nausea that comes and goes
- Vomiting, sometimes without warning
- Feeling sick when you smell certain foods, perfumes, or smoke
- Loss of appetite
- Feeling very tired
Symptoms in children
- Not applicable – morning sickness happens only during pregnancy.
Symptoms in older adults
- Not applicable – morning sickness happens only during pregnancy.
Causes
Main causes
- Hormone changes during early pregnancy, especially a hormone called hCG
- High levels of estrogen, another pregnancy hormone
- A more sensitive stomach or sense of smell
- The exact cause is not fully known, but these factors are believed to play a role
Risk factors
- Being pregnant for the first time
- Having a history of motion sickness or migraines
- Having a mother or sister who had severe morning sickness
- Being pregnant with twins or multiples
- Having a high body weight
When to see a doctor
See a doctor urgently if:
- You cannot keep any fluids down for more than 12 hours
- You are showing signs of dehydration
- You are losing weight without trying
- You feel confused, faint, or extremely weak
Book a routine appointment if:
- Your nausea or vomiting makes it hard to work, eat, or do daily activities
- You are worried about your symptoms or how you feel
- Symptoms last beyond 14 weeks
- You have trouble taking your prenatal vitamins
Diagnosis
Your doctor or midwife will usually diagnose morning sickness by listening to your symptoms and asking about when they started. There is no single test.
Tests that may be done
- Urine test to check for dehydration or ketones
- Blood test to check for imbalances in your body's electrolytes
- An ultrasound (if needed) to confirm how many babies you are carrying or to rule out other conditions
What to expect at your appointment
The doctor will ask how often you feel sick, whether you are able to keep food and drink down, and how your overall health is. They will offer practical advice and support. In most cases, you will not need any special tests.
Treatment
Treatment for morning sickness focuses on soothing your stomach, keeping you hydrated, and making sure you get enough nutrition. For most women, self-care is enough. If symptoms are severe, your healthcare provider can suggest safe options to help you feel better.
Self-care at home
- Eat small, frequent meals instead of big ones — an empty stomach can make nausea worse.
- Keep plain crackers or toast by your bed and eat a little before getting up.
- Avoid strong smells, greasy or spicy food, and other triggers.
- Drink plenty of fluids, such as water, clear broth, or diluted juice, in small sips throughout the day.
- Try ginger tea or sucking on ginger candy — ginger can help settle the stomach.
- Get fresh air and rest when you feel tired.
- Eat bland foods like rice, bananas, bread, and yoghurt.
Medical treatments
If self-care is not enough, talk to your doctor or midwife. They may suggest a safe anti-sickness medicine or a vitamin supplement. Always ask your healthcare provider before taking any medicine during pregnancy, even something over-the-counter.
When is surgery considered?
Surgery is not used for morning sickness.
Living with this condition
Live with morning sickness by planning your day around the times you feel best. Eat before you get out of bed, carry a snack with you, and avoid triggers like strong cooking smells. Rest when you can and don't push yourself.
Lifestyle tips
- Get plenty of sleep and rest during the day.
- Avoid foods and smells that make you nauseous.
- Eat a small snack every 1 to 2 hours.
- Stay hydrated by sipping fluids often.
- Take a short walk in fresh air if you feel up to it.
Diet and exercise
Eat small, bland meals that are gentle on your stomach, and drink plenty of fluids. Light exercise like walking or prenatal yoga can improve your mood, but rest when you need to. If you cannot keep food down for more than a day, contact your healthcare provider.
Mental health and emotional wellbeing
Feeling sick all the time can be exhausting and stressful. It is normal to feel low, frustrated, or worried. These feelings are real and important. Talk to your doctor or midwife — they can offer support and guidance.
Prevention
Morning sickness cannot always be prevented, but some women find that starting pregnancy well-hydrated and eating a balanced diet can help. Avoiding known triggers and eating small frequent meals may reduce the severity.
Vaccines
Not applicable for morning sickness.
Screening programmes
There is no screening test for morning sickness. Your doctor will check your health and make sure you are well.
Complications
If left untreated
- Severe dehydration, which can make you feel dizzy, weak, and unwell
- Weight loss and poor nutrition
- A more serious condition called hyperemesis gravidarum, which may require hospital care
- Constant vomiting can also cause problems with your teeth and esophagus due to stomach acid
Long-term outlook
For most women, morning sickness goes away by the second trimester. With rest, self-care, and support from your healthcare team, it is often very manageable. Even in severe cases, there are safe and effective ways to help you feel better, and your baby is likely to be healthy.
Find support
External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.
Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 31, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.