When Does Morning Sickness Start:  What to Expect From It

 Morning sickness is one of the common signs of the onset of pregnancy. It may start within a few weeks once you conceive. Well, this phase isn’t dramatic as you go through a lot of physical and changes due to the continuous fluctuations in pregnancy hormones. However, this sign can be miserable or reassuring. Women feel nausea and an urge to vomit just after waking. So, if you are the one who was expecting a baby, this can be good news. So, when does morning sickness start? It usually starts around the sixth week of pregnancy. 

So, for all the females out there who are experiencing it for the first time and want to know about morning sickness beginning and end period, and how to overcome this, this article is especially for you. 

About 70-80% of the women experience morning sickness as a symptom of the onset of pregnancy. However, the term “morning sickness” is confusing as women can experience nausea/vomiting anytime a day. 

So, if you wonder about being pregnant or already know that you are pregnant and want to know what it means to feel nauseous or having such urges try to read more about morning sickness and how to manage and when to ask for help. 

When does morning sickness start?

Morning sickness is the common symptom of pregnancy and women can feel nausea and vomiting in the morning time or any time of the day. It’s called morning sickness because many women experience the most severe cases in the morning. Many would prefer to call it anytime sickness as the urges of vomit can come and go or can be worse in the evening. 

There is a stereotype about morning sickness that a woman throws up as soon as she hits the floor in the morning, but it isn’t true. Women feel a variety of symptoms. When some women throw up frequently, some just feel nausea triggered by the smell of certain foods.  

Morning sickness generally starts around the 6th week of the pregnancy, though, few moms report feeling nauseous as early as 4 weeks pregnant, just after 2 weeks of conception. 

Related article: Menopause pregnancy: Is pregnancy possible after menopause 

On average, the mild symptoms of morning sickness may kick in around 6 weeks pregnant and hikes between 9-10 weeks, and get closer to the end about 12-14 weeks. 

What causes morning sickness?

The known reason for morning sickness is that doctors believe that hormonal changes during pregnancy cause these urges. The pregnancy hormone human chorionic gonadotropin– HCG level is at peak during the most severe time of morning sickness. The higher levels of estrogen and progesterone also interfere in food digestion and may cause relatable symptoms. 

When does morning sickness end?

When something like morning sickness happens, we count on days like when this ends? So, for most of the moms, it will go up to around 12-14 weeks. The majority of the mothers reported that their symptoms were completely gone by 16-20 weeks. While some women can feel moderate morning sickness throughout the pregnancy, however, the range is only 10% who feels so. 

At times, nausea may reappear in the third trimester when the baby grows and starts squishing your stomach and intestines, which doesn’t make digestion comfortable. 

When does morning sickness start with twins?

Morning sickness will not start frequently in the case of twins but can be severe once it does. If you are expecting twins, you may experience severe morning sickness due to higher levels of hormones. Around 15% of women reported more severe morning sickness with twins or triplets than a single pregnancy. The theory behind this is the hormones produced by the placenta which are responsible for the sickness in the first place. 

The timing of onset of morning sickness may vary from pregnancy to pregnancy. Moreover, another potential symptom in women carrying multiple babies may begin feeling nausea/vomiting quite early, sometimes even before the pregnancy test turns out to be positive. 

Should you worry about morning sickness?

Apart from the discomfort morning sickness brings, you shouldn’t have to worry about it. The good news is it’s not harmful to you or your children anyway. 

A study from the national institute of health reveals that women who experience morning sickness as a sign of pregnancy, are less likely to face a miscarriage, as it’s a healthy response from your placenta that it’s making enough pregnancy supporting hormones. So, the symptom isn’t fatal or dangerous and you should not worry about morning sickness. 

Although a small group of women may experience extreme consequences of morning sickness- the condition is called hyperemesis gravidarum. It includes a severe form of uncontrollable nausea and vomiting that may cause weight loss, dehydration, electrolyte imbalance, and malnutrition. If you don’t treat it immediately it may further cause harm to your child as well. 

When to see a doctor

If you are experiencing severe nausea and throwing up more than you expected, unable to drink, eat, develop a fever and lose more than 2 pounds or more in a week, observing dark colored urine it’s time to consult your gynecologist. So, they can help you in stopping the repeated vomiting and keeping you hydrated and well-nourished. 

Due to the normality of the sickness among pregnant women, most women don’t take any action even during the most severe conditions. Although it’s normal once it starts affecting your health too much, you should talk to your OB-gynecologist for the reduction of symptoms. 

How can you manage morning sickness?

Although it’s a normal part of pregnancy, you don’t have to suffer nausea without help. Here are some tricks for you to relieve nauseous feelings. 

Eat food in small portions 

Eating too much all in one can make you feel nauseous and feel sick. Rather eat small snacks in between your meals. It will prevent you from eating too much and will keep you away from queasiness. Both things are dangerous, staying empty stomach and overeating. So, make your meal balanced and eat accordingly. Take foods that fight nausea during pregnancy. 

Take B.R.A.T diet 

B.R.A.T diet refers to bananas, rice, applesauce, and toast. Why this diet is preferred is because it is bland and easy to digest. 

Avoid heavy and greasy food

Try to avoid fatty and greasy foods like fast foods and rely upon proteins and carbs. 

Ginger tea 

Ginger is good in overcoming nausea, you can either take ginger candies if you don’t take tea.

Keep yourself hydrated

Drink plenty of fluids throughout the day as it will help in combating the water loss during vomiting and keep you away from dehydration. 

Avoid smelling foods that trigger your nausea

Drink lemonade 

Eat more salads, fruits which are full of water and nutrients

Avoid being overheated

Take more rest than usual

Continue moderate exercises like yoga, walking, or swimming

Eat crackers, a kind of watery biscuit before going to bed 

Or else, if you observe that these home remedies aren’t making any effect on your condition, don’t wait to call your doctor. He will prescribe you a vitamin b6 supplement or an anti-nausea medicine that is safe to take during pregnancy. 

 What don’t I have morning sickness? 

Ok, so if you’re one of those women who don’t experience morning sickness even after assuring you that you’re pregnant, it may make you nervous. As most of the women often feel morning sickness. And you may get anxious about yourself when everyone is talking about how they felt while pregnant. 

So, we need to tell you that exceptions are everywhere and yours is not the one. Several women have completely healthy pregnancies without falling sick or having a severe nausea issue. While a large number of women feel because of their high sensitivity towards hormonal changes that occur during pregnancy or may have a sensitive stomach which makes them more prone to morning sickness than others.

It may also be possible that on some days you feel nausea and other days you are just fine. This means you may experience mild nausea at times. 

Well, it will be better if you talk to your doctor about your concern and get reassured about the health of you and your baby.


When does morning sickness start and end are important to know especially if you are going through it for the first time and nervous about the symptoms and their consequences? So, on average morning sickness starts as early as 4 weeks or 6 weeks after conception. But the intensity of morning sickness varies among different pregnancies. While some feel severe morning sickness at times, others may feel mild to moderate levels that come and go. In some, it may occur timely throughout the pregnancy. 

Try home remedies to get rid of it, or else talk to your gynecologist about your concern and consume more nourishing foods that fight nausea during pregnancy. 

Frequently Asked Questions 


Can morning sickness start at 1 week?

The first symptom of pregnancy at week 1 is a missed period according to the office on women’s health, and the second common symptom is morning sickness that includes nausea and vomiting along with breast changes such as tenderness, tingling sensation, swelling, or noticeable blue veins. Although, the morning sickness can go up to moderate to severe. While some may not feel a noticeable morning sickness at all. But, the pregnancy can be determined with several other changes. 

At what hCG level does morning sickness start?

Almost every woman wonders why morning sickness happens, and the answer is the levels of a pregnancy hormone HCG- human chorionic gonadotropin which when peaks up, causes the triggers of nausea and vomiting. However, it starts to occur at the starting of week 6 and hikes between week 9-10 and usually fades off by week 14-120. In some women, it can start as early as week 4 or even before getting positive for a pregnancy test.

Can morning sickness start at 5 weeks?

Yes, in most of the women it does start at week 5. During this phase, women experience an unpleasant nauseous feeling and sometimes they also throw up. The majority of women experience morning experiences in different intensities. Though, morning sickness doesn’t mean that it will happen only in the morning. It can trigger the women anytime in a day, mostly observed in the morning after awakening. But slowly it fades away about weeks 14-20. 

What does early pregnancy nausea feel like?

Nausea is one of the commonly experienced symptoms of pregnancy. Nausea feels like an urge to vomit, and some women throw up also, while some just feel triggered by nausea smelling certain foods or at times a day. Not all women throw up but feel the overwhelming urges that throw up would relieve them. You can relate the feeling the same as when we travel for a long time and feel like we are drained and may throw up anytime. These urges develop due to the sudden changes in hormones and the body during pregnancy. 

Is Nausea a good sign that pregnancy is progressing?

Yes, nausea can be a good sign that pregnancy is progressing, feeling such urges are called morning sickness and it’s common during pregnancy. Women experience nausea because of the hormones that the placenta releases and interferes with digestion. The higher levels of estrogen and progesterone also contribute to the same. In some severe cases, women may feel extremities of nausea and vomiting. In that case, one should take action and go to their gynecologist for the treatment. 

What week is morning sickness the worst?

Morning sickness starts by week 6 and gets worse by week 9-10 and then fades off by week 14-20. Some women feel better in the second trimester, while some face it throughout the pregnancy. When the levels of hormone HCG are at their peak, the symptoms may get worse. 

Can you sleep on your stomach at 5 weeks pregnant?

Sleeping on your stomach is fine during the initial period of pregnancy when you don’t have a bump. But sooner or later you will have to change your habit, usually between weeks 16-18. Once you get a bump, you will no longer be comfortable with sleeping over your stomach. 

How do I know my pregnancy is OK at 5 weeks?

You can get to know it by certain early pregnancy symptoms:-

  • Feeling a metallic taste 
  • Breasts changes like tenderness, tingling, and swelling
  • Morning sicknesses, like nausea and vomiting
  • An elevated smelling sense 
  • Mood lifts
  • New cravings for certain foods like a pickle or an orange
  • Need to pee more frequently 
  • Observing a milky white discharge from the vagina
  • A little cramps like periods
  • Darkened face or brown patches over the face 
  • A feeling of bloating and a bloated tummy

What is the yellow stuff you vomit when pregnant?

Well, the yellow liquid that you throw up during pregnancy is the same as you throw up anything at all, while pregnant: hormones. Especially during the first trimester of pregnancy certain hormones such as estrogen and progesterone are kicking the highest and responsible for throw ups. 

When does vomiting stop in pregnancy?

Usually, nausea and vomiting end up by week 14-20 of pregnancy. It generally starts before 9 weeks of pregnancy. As such, there are no particular timings and durations for morning sickness. Different women undergo different durations and intensities of nausea and vomiting. When some may feel the symptoms before even ensuring that they are pregnant, and some may not feel any noticeable symptoms of morning sickness throughout pregnancy.  


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