Vomiting in 2nd trimester of pregnancy
Vomiting and diarrhea when pregnant: Is it serious?
Vomiting and diarrhea are common during pregnancy. They can vary in duration and severity.
Below, we investigate what leads to both vomiting and diarrhea during pregnancy and which treatments work.
Share on PinterestMany women experience vomiting and diarrhea during pregnancy.Pregnant women frequently experience vomiting and diarrhea, and these issues sometimes overlap. This does not always indicate an underlying health problem.
It is also worth keeping in mind that the two symptoms may have different causes, and one, both, or neither may stem from pregnancy.
So what causes digestive issues such as vomiting and diarrhea during pregnancy? The answers can vary, based on the stage of the pregnancy:
First trimester
During the first trimester, one of the most common symptoms of pregnancy is morning sickness. This involves nausea and vomiting and typically occurs before week 17.
For most women, morning sickness lasts for a few weeks to months, but it can last for the entire pregnancy. Some women vomit once or twice a day, while others feel nauseous all day.
One medical review reports that anxiety, depression, and negative relationships with family can each make nausea and vomiting worse or occur more frequently.
Learn more about morning sickness here.
Meanwhile, stress can also cause gastrointestinal symptoms, including diarrhea.
Other common causes of diarrhea during pregnancy include viral and bacterial infections and certain medications. It is important to note that diarrhea can be dangerous, leading to potentially serious issues such as dehydration.
Learn more about dehydration during pregnancy here.
Second trimester
If vomiting starts or continues into the second trimester, it may indicate hyperemesis gravidarum.
This rare disorder causes vomiting and nausea that can be severe enough to require hospitalization. It can also lead to vitamin and mineral deficiencies, dehydration, and a 5% loss in original body weight.
About 22% of women with hyperemesis gravidarum experience the symptoms — nausea and vomiting — throughout their pregnancies.
On the other hand, nausea and vomiting that appear after the end of week 16 may not be related to pregnancy. In this case, the cause can range from a stomach virus to a more serious issue, such as an ulcer or hepatitis.
Third trimester
Heartburn is common during pregnancy, especially later on, as the growing fetus places pressure on the stomach. Also, the sphincter between the stomach and the esophagus relaxes during pregnancy.
As a result of either or both factors, stomach acid can rise up into the esophagus, causing heartburn.
Learn more about heartburn during pregnancy here.
It is important to note that a sudden onset of nausea and vomiting during the second half of pregnancy can stem from preeclampsia, a serious complication that can lead to preterm delivery.
Some other signs and symptoms of preeclampsia include high blood pressure, heartburn, and swelling of the face and hands.
Learn more about preeclampsia here.
Also, diarrhea can be a sign of preterm labor. In some cases, a woman experiences no other signs, or there may be mucus-like vaginal discharge and lower back pain.
Various common health issues can cause both diarrhea and vomiting, including:
- food poisoning
- the stomach flu
- pancreatitis
- a food allergy
However, having diarrhea and vomiting at the same time does not necessarily mean that they are symptoms of one health issue.
Factors such as stress and preexisting conditions can also lead to either or both of these symptoms.
Mild vomiting and diarrhea during pregnancy typically require no specialized treatment. The symptoms may resolve on their own.
Some home care strategies include:
- eating bland foods, such as toast, bananas, crackers, and rice
- taking a prenatal vitamin
- eating more frequently
- eating toast or crackers in bed first thing in the morning, before moving
- taking frequent, single bites of foods such as nuts or crackers
If symptoms are more severe or are otherwise negatively affecting daily life, the following treatment options are safe during pregnancy:
- vitamin B6, which is available over the counter
- doxylamine, an ingredient in sleep aids
- prescription medication that contains both B6 and doxylamine
- prescription antiemetic drugs
It is especially important to consult a doctor about diarrhea and safe treatments, which can include loperamide (Imodium).
Learn how to manage and treat vomiting.
It may not be possible to prevent nausea, vomiting, or diarrhea, but taking the following steps may help:
- eating smaller meals
- eating foods that are easy to digest
- drinking plenty of fluids
- avoiding taste or smell triggers for nausea
A pregnant woman should see a doctor about vomiting or diarrhea that is severe or lasts for more than a few days.
In general, it is a good idea to contact a doctor about any diarrhea, lower back pain, and an increase in vaginal discharge.
Also, see a doctor about any symptoms of dehydration, including:
- dizziness or fainting when standing
- low amounts of urine, which is dark
- an inability to urinate
- a pounding heartbeat
- being unable to keep down liquids
It may be best to contact a doctor about any health concerns or unusual physical changes during pregnancy.
Diarrhea and vomiting are common during pregnancy, especially during the first trimester.
Either issue can lead to complications, and a woman should receive prompt medical care for severe diarrhea or vomiting. A doctor may recommend dietary changes, vitamins, medications, or a combination.
What to expect in your second trimester | Conditions, Treatments & Specialty
Hooray – you’re almost half way through your pregnancy! Some mamas say the second trimester is the easiest. For many women, the second trimester is a time of preparation for baby’s arrival. Your energy levels are up, you’re feeling great post-morning sickness and the fatigue of your first trimester is subsiding. During these three months, you’ll notice a lot of changes going on with and in your body, all to support the growth of your little one!
When is the second trimester?
The second trimester of your pregnancy spans weeks 14 through 27, or months four through six. Your first semester nausea has probably passed (yay!), but you may have started experiencing some of the second trimester’s symptoms. Pregnancy heartburn and constipation, anyone?During these weeks, your baby and your belly are really starting to grow! At the beginning of your third trimester, your baby hardly weighs one pound, but by the end, they’ll weigh in at around two pounds.
What is happening to your body?
As your baby starts to grow, you’ll start noticing some changes in your own body, too. Your breasts will continue to grow because of enlarging milk glands and deposits of fat, which means your body is getting ready to produce milk for your baby.
As your belly grows, your doctor will measure your belly from your pubic bone to the top of your belly to measure your baby’s growth. This growth will cause some skin changes, including stretch marks and dry, itchy skin.
Other symptoms you may experience during your second trimester may include:
- Body aches
- Darker skin on your face
- Dizziness or lightheadedness from lower blood pressure
- Growing breasts and belly
- Heart burn
- Increased appetite
- Leg cramps
- Swelling hands or ankles
Creams and lotions can help with your skin symptoms, and light exercises such as walking can help to alleviate leg cramps.
You’ll start to feel your baby move during the second trimester, and you’ll hear his or her heartbeat for the first time around week 16! During your second trimester, you’ll have the option to undergo genetic testing to test your child for genetic or chromosomal conditions.
Pregnancy symptoms to call your doctor about
Not every symptom is cause for alarm; in fact, most are normal. However, if you experience anything that worries you, you can always reach out to your doctor. They are there to support you through your journey!
If you experience any of these symptoms, reach out to your doctor immediately:
- Blurred vision
- Extreme swelling
- Fever over 100°F
- Persistent nausea or vomiting
- Rapid weight gain
- Severe or unusual abdominal cramping or pain
- Severe diarrhea
- Yellowing of the whites of the eyes (jaundice)
You’ll likely see your doctor every two to four weeks throughout your second trimester but follow your instincts. Call your doctor if you need to see them sooner than a scheduled appointment.
How is your baby growing?
Your second trimester is a great time to enroll in prenatal education, breastfeeding, infant CPR and parenting classes. Your doctor can recommend and help you chose classes, too. As you start to join classes and make some great strides towards motherhood, your baby hits some incredible milestones in the second trimester.
At the beginning of the second trimester, your baby has all their facial features, which you’ll start to see at your ultrasound appointments. You can also find out the sex of your baby at around week 18! If you don’t want to know, make sure you say so at your ultrasound appointments.
Your baby’s organs fully develop in the second trimester. They can also begin to hear and grow some of their hair. They’ll develop a layer of fat to help with their metabolism, and you’ll even notice that your appetite will increase to support their growth. Towards the end of your second trimester, your baby can stick out their tongue and “dance” to music. The nerves in their ears will form enough so that they can recognize the difference between your and your partner’s voices, too.
You may also notice that your child begins to develop their sleep cycle—you’ll be able to feel their movement and stillness as they sleep and wake!
Talk to our team today to schedule an appointment
Call 800-275-6401 and say “women’s services.”
Call for an appointment
2022 Geisinger Health
- Developer
- Terms & conditions
- HIPAA (new)
- Privacy policy
- Non-discrimination notice
- Social media guidelines
- Corporate compliance reporting
- Report fraud
- Employee login
- Provider resources
- Geisinger company stores
Geisinger Health Plan may refer collectively to Geisinger Health Plan, Geisinger Quality Options Inc. , and Geisinger Indemnity Insurance Company, unless otherwise noted. Geisinger Gold Medicare Advantage HMO, PPO, and HMO D-SNP plans are offered by Geisinger Health Plan/Geisinger Indemnity Insurance Company, health plans with a Medicare contract. Continued enrollment in Geisinger Gold depends on annual contract renewal. Geisinger Health Plan Kids (Children’s Health Insurance Program) and Geisinger Health Plan Family (Medical Assistance) are offered by Geisinger Health Plan in conjunction with the Pennsylvania Department of Human Services (DHS). Geisinger Health Plan is part of Geisinger, an integrated health care delivery and coverage organization.
Second trimester of pregnancy (from 13 to 28 weeks)
The beginning of the second trimester is traditionally considered one of the calmest. Walk more. Walking is very helpful. Sit down to rest only when you are tired. Movement in the fresh air improves the supply of oxygen to the fetus, which is very necessary for its normal development.
Nausea disappears, appetite improves. Do not eat a lot of salty, refuse marinades, smoked meats, if you have not done this before. The increased need of the child's body for proteins and vitamins begins. The daily diet should include meat or fish (boiled or stewed), dairy products, especially cottage cheese, eggs. Do not forget about vegetables, fruits, greens. An excellent source of vitamin C is sauerkraut (rather than salted) cabbage. Salads from carrots, cabbage, beets, apples, green radish should be on your table every day.
At 17-20 weeks you will feel your baby's first kicks. From them you can determine how comfortable the baby feels. Intense tremors are a signal of lack of oxygen. Maybe you haven’t walked for a long time or, on the contrary, you are engaged in hard physical labor. Get out into the fresh air or lie down to rest and you will immediately feel how the child has calmed down.
But the lack of movement is an alarm. See a doctor immediately!
The fetal need for calcium sharply increases - intensive growth of the skeleton has begun. If you don't have enough free calcium in your body right now, you could lose your teeth. To prevent this from happening, start taking calcium supplements in consultation with your doctor.
At this time, toxicosis of the second half of pregnancy may occur, the child suffers greatly from it. Therefore, if the doctor suggests hospitalization, do not refuse. Toxicosis can, if not be avoided, then at least reduce its manifestations. Be sure to follow your diet. Completely exclude salty, smoked, fried, spicy, canned food, chocolate. Do not eat a lot of grapes and drink fresh milk. Limit flour and rich products. As before, your diet should include boiled meat and fish, oatmeal and buckwheat porridge, vegetables and fruits
Periodically, once a week, check for fluid retention in the body. It is allowed to release liquid 200-300 ml less than what was drunk. If little urine is released, this is a signal of latent edema and the onset of toxicosis.
It is very good if you can measure your blood pressure at home. Show the results of measurements at the next visit to the doctor. Both high and too low pressure should alert. With low pressure, blood sluggishly crosses the placenta, and the baby does not receive enough nutrients.
Do not neglect blood tests - it is important not to miss the development of anemia. In this case, you will be prescribed iron supplements and multivitamins. The diet should include beef liver, tomato juice, buckwheat porridge, apples, preferably Antonovskie (they contain more iron than other varieties).
Women who are at risk of giving birth to a child with a genetic pathology (those who have severe hereditary ailments in their families), as well as women over 35 years old (they have an increased likelihood of having a child with Down syndrome) are referred for a consultation by a geneticist.
In case of a normal pregnancy at 20-22 weeks of pregnancy, a second scheduled ultrasound examination is prescribed.
Toxemia, Intestinal Problems & Heartburn
Find out how pregnancy affects the digestive tract, which trimesters are more likely to cause symptoms of indigestion and nausea, and what to do to manage them.
During pregnancy, the burden on the mother's body increases. The body needs more nutrients, the body produces additional hormones. And the growing fetus puts pressure on neighboring organs, including the stomach and intestines. We tell you what symptoms are observed in each trimester, how to cope with toxicosis and get rid of heartburn.
Contents:
- 2. Toxicosis and pregnancy
- 3. Causes, risks and treatment of diarrhea during pregnancy
- 4. Heartburn and stomach pain during pregnancy
- 5. Bloating, constipation and microbiota during pregnancy
- 6. Note
Changes in the work of the gastrointestinal tract by trimesters of pregnancy
The average duration of pregnancy is 40 weeks, which are usually divided into trimesters in accordance with the stages of intrauterine development of the child.
Each trimester is accompanied by a number of changes in the body, including in the gastrointestinal tract:
The first trimester 26 weeks | Third trimester of pregnancy 27–40 weeks |
Morning sickness Morning sickness Zapor Intestinal disorder increased appetite TREAM to certain products Acid Reflux | Zapor A acid reflux 9000 900. Flatulence Constipation Heartburn Violation of the outflow of bile Hemorrhoids |
The Atlas genetic test will help you find out how your genes affect the level of female sex hormones necessary for fertility and pregnancy.
Causes of gastrointestinal problems during pregnancy
Every pregnancy is accompanied by inevitable changes in the functioning of the digestive system. They are most often caused by hormonal changes and increased stress on the organs, but they can also be associated with lifestyle and health conditions, for example:
- Sedentary lifestyle and unbalanced diet;
- Certain drugs, including calcium or aluminum antacids;
- Viral and bacterial infections;
- Intolerance to certain nutrients and allergic reactions;
- Stress;
- Diseases of the thyroid gland.
If you have chronic diseases of the gastrointestinal tract and you are planning a pregnancy, try to consult your doctor in advance. Symptoms of conditions such as irritable bowel syndrome (IBS) or acid reflux are more likely to get worse during pregnancy. Your doctor will help prepare your body and create a prevention plan to help relieve symptoms during this time.
Irritable bowel syndrome, or IBS, is a functional bowel disease that causes frequent abdominal pain, impaired peristalsis, bloating, constipation, or diarrhea.
Morning sickness, vomiting and general malaise during pregnancy
Morning sickness and morning sickness during early pregnancy are common, because the body undergoes important changes necessary for the development of the child.
up to 90%
women experience nausea during pregnancy
Doctors find it difficult to say with certainty why pregnant women feel sick in the morning. The main theory is hormonal changes. But there are some patterns associated with an increased risk of morning sickness:
- Multiple pregnancy;
- Toxicosis during a previous pregnancy;
- History of morning sickness during pregnancy in close relatives;
- Tendency to motion sickness in transport;
- Use of oral contraceptives containing estrogen before pregnancy;
- Frequent migraines;
- BMI 30 and above;
- Elevated levels of stress hormones
Risks of severe morning sickness and how to reduce nausea
Nausea and vomiting are usually not associated with a risk for mother and child and disappear by 16-20 weeks of pregnancy, but it is not necessary to wait so long - there are ways that can help reduce nausea and enjoy the process of waiting for a new person more:
- Get plenty of rest - fatigue increases toxicosis;
- Avoid smells and foods that cause nausea;
- Eat something right after waking up. A toast or a slice of bread will help reduce nausea;
- Avoid hunger - empty stomach increases nausea. Eat small meals often, prefer low-fat, high-carbohydrate foods;
- Try ginger - studies show it helps with nausea;
- Sip as often as possible and prefer still water.
In rare cases, pregnant women may develop hyperemesis gestationis or excessive vomiting. This is a serious condition that can lead to dehydration, kidney damage, seizures, abnormal heart rhythms, and even death.
Signs of dehydration include: dry mouth, dizziness, dark urine, infrequent urination and/or dizziness.
Symptoms of excessive pregnancy vomiting:
- frequent nausea for a long time and regular vomiting after meals;
- dry skin and lips;
- sudden weight loss;
- low blood pressure (below 90/60).
If symptoms of excessive pregnancy vomiting occur, do not wait until the condition resolves on its own. It is necessary to seek medical help as soon as possible - the doctor will prescribe treatment, help adjust the diet and lifestyle of the expectant mother.
0.5–2%
pregnant women experience excessive vomiting
Diarrhea in pregnancy
The word "diarrhea" comes from the Greek language and literally means "to flow through". This is a condition during which bowel movements or bowel movements occur three times a day or more often. This phenomenon is especially typical for the third trimester of pregnancy, but it can also occur earlier.
Symptoms of diarrhea:
- Three or more bowel movements per day
- Urgent urge to have a bowel movement
- Abdominal pain and cramps
- Bloating
Causes of diarrhea during pregnancy poisoning, dysbacteriosis, bacterial and viral infections:
Gastroenteritis | Use of lactose and gluten in case of intolerance to these nutrients |
Bacterial infections: listeriosis or salmonella | Chronic gastrointestinal diseases: Crohn's disease, IBS, ulcerative colitis |
Certain antibiotics and antacids to reduce acidity | Laxatives |
Sugar substitutes such as sorbitol | Overconsumption of certain foods |
Tip: If you have recently returned from a holiday in an exotic country with nausea and diarrhea and find out you are pregnant, see your doctor as soon as possible.
Gastroenteritis
One common cause of diarrhea during pregnancy is gastroenteritis or stomach flu. It is caused by bacterial or viral infections: norovirus, rotavirus, E. coli, salmonella, which enter the body through contact with contaminated surfaces, dishes, food and water.
Gastroenteritis usually lasts about three days. However, severe illness is a health hazard, especially during pregnancy, as it can cause dehydration, electrolyte imbalance, and lead to preterm labor.
The main symptoms of gastroenteritis are diarrhea without blood, nausea and vomiting, stomach cramps and pain, slight fever, headache and muscle pain.
Take extra precautions to reduce your risk of getting sick: frequent handwashing and surface disinfection. If the expectant mother has small children, they are not recommended to use the same cutlery.
Risks of diarrhea during pregnancy
Usually diarrhea during pregnancy is not a cause for concern. However, you should consult a doctor if the following symptoms occur during this period:
- Diarrhea for more than two days;
- Stools with blood or mucus;
- Sudden weight loss;
- Abdominal pain;
- Dehydration.
How to treat diarrhea during pregnancy
If you have diarrhea during pregnancy, drink plenty of fluids, avoid foods high in fat and sugar, avoid dairy products, and caffeinated drinks.
Dehydration is a serious risk, especially during pregnancy, so electrolyte balance should be restored first with fluids and simple foods:
Moderate fruit juices | Drinks without alcohol and caffeine |
Bananas | Potatoes |
Rice | Toast |
Rusks | Light soups and broths |
Pasta | Applesauce |
Find out about your body's ability to break down lactose and gluten with the Atlas Microbiota Test.
Stomach pain and heartburn during pregnancy
Many women experience stomach pain during pregnancy, especially in the upper part of the stomach, as well as heartburn - a burning sensation in the chest and esophagus.
This is more common in the third trimester, after about 27 weeks. This is an unpleasant but natural phenomenon during pregnancy: the baby grows inside the uterus and presses on other organs, including the stomach. And hormones cause the muscles to relax, which causes acid from the stomach to enter the esophagus and irritate it. In addition, pain can be caused by problems with certain organs such as the gallbladder, or inflammation of the pancreas.
Symptoms of heartburn during pregnancy:
- Burning in chest and esophagus;
- Feeling of overeating, heaviness or bloating;
- Belching, including with acid and/or food particles;
- Nausea.
Avoid cramps and heartburn during pregnancy is unlikely. However, some tips can help reduce their frequency:
Nutrition : try to avoid overeating - eat easily digestible food in small portions; do not eat three hours before bedtime; watch your posture while eating - so the pressure on your stomach will be less.
Smoking and alcohol: In addition to known harms to mothers and babies, tobacco smoke also relaxes the muscles in the lower esophagus, allowing acid to enter the esophagus. And alcohol provokes heartburn and acid reflux.
Although stomach pain and heartburn often accompany pregnancy, abdominal pain, especially in the third trimester, should be taken seriously. It can be a sign of preterm labor or placental abruption, and puts mother and baby at risk.
If you experience severe abdominal pain during pregnancy that is accompanied by the following symptoms, seek medical attention as soon as possible:
Abdominal pain and fever | Bleeding |
Regular convulsions | Unusual vaginal discharge/ spotting |
Vomiting | Low back pain |
Pain or burning when urinating | Severe pain that lasts 30-60 minutes |
Bloating, constipation and microbiota during pregnancy
Excessive gas and constipation during pregnancy can be caused by hormonal changes, such as increased production of progesterone. This hormone, essential for nourishing the uterus and fetus, relaxes the muscles of the body, including the muscles in the intestines, which slows down digestion and increases flatulence. A similar reaction of the body can be observed before each menstruation, when the production of progesterone increases.
Flatulence - bloating of the abdomen due to the accumulation of gases.
Here are a few simple rules that will help improve intestinal motility and avoid constipation and bloating:
- If you don't usually eat a lot of fiber and indigestible foods like legumes, try to gradually introduce them into your diet;
- Avoid carbonated drinks and fatty foods;
- Move more;
- Drink plenty of fluids.
If bloating and constipation is accompanied by severe pain that lasts more than 30 minutes, or if you have been constipated for two or more weeks, see your doctor.
Gut microbiota and bacteria during pregnancy
A woman's body goes through many changes during pregnancy, and this can affect the microbiota, the bacterial ecosystem that lives in the gut. Trillions of microorganisms do important work for the whole body: they synthesize vitamins and essential acids, keep your intestines working and protect it from disease and inflammation.
The additional influx of female hormones that accompanies pregnancy alters gut function and affects the microbiota. This is good, because the bacterial community is constantly adjusting to external and internal conditions in order to keep up with the needs of the body.
To keep your gut bacteria running smoothly, they need your help. Provide them with healthy foods and plant fibers. Fruits, vegetables, whole grains, nuts, and seeds contain prebiotics, special substances that beneficial bacteria feed on. When properly balanced, the bacteria even increase your body's defenses against harmful microorganisms that can cause gastroenteritis during pregnancy.
The Atlas Microbiota Test helps you understand how to prepare your gut for future pregnancies and reduce the risk of digestive problems.
☝️ Take note
Now you have all the necessary knowledge and tools to help you deal with digestive problems during pregnancy. They are quite varied and quite natural, but in some cases it is necessary to immediately seek medical help:
- Vomiting blood;
- Blood in stool;
- Diarrhea for more than two days;
- Constipation for more than two weeks;
- Sudden weight loss;
- Severe pain interfering with daily activities;
- Difficulty breathing;
- Pain when swallowing or difficulty swallowing;
- Excessive fatigue.
More articles on the causes of digestive problems on the blog:
- 7 foods that cause gas and bloating
- Lindsey J Wegrzyniak, Treatment of Hyperemesis Gravidarum, 2012
- Edwards A. et al., The Maternal Gut Microbiome During Pregnancy, 2018
- National Health and Safety (NHS), Vomiting and morning sickness in pregnancy
- Kudzai Kanhutu, Travel and pregnancy: an infectious diseases perspective, 2011
- CDC, Pregnant travelers
- U.