Early signs of pregnancy
A missed period, tiredness, sore breasts and nausea: how to recognise the early signs, when to take a test and when to see a doctor.
4 min read
In this article
The most common sign is a missed period. Many women also notice extreme tiredness, sore breasts, nausea or needing to wee more often. These signs usually start around 4 to 6 weeks of pregnancy, but not everyone has all of them, and every pregnancy is different.
The only way to know for sure is a pregnancy test.
The most common signs
A missed period
If your cycle is regular and your period does not arrive on time, this is often the first sign. If your cycle is irregular, you may notice later.
A very light bleed
Some women have spotting or a little blood around the time their period was due. This is called implantation bleeding, and it is much lighter than a normal period.
Nausea and vomiting
It is called morning sickness, but it can happen at any time of the day or night. It usually starts between weeks 4 and 7. Read more about morning sickness.
Tiredness
You may feel exhausted even after an ordinary day. This kind of tiredness is common in the early weeks.
Sore breasts
Your breasts may feel swollen, heavy or tender, much like the days before a period.
Needing to wee more often
You may need the toilet more often, including at night, without pain or burning.
Other changes
- constipation
- more vaginal discharge, without itching or soreness
- a metallic taste in your mouth
- a stronger sense of smell
- craving new foods, or going off foods you used to like
- mood changes
When to take a test
Pregnancy tests are sold in pharmacies and do not need a prescription. Most give a reliable result from the first day of a missed period. If the test is negative but your period still does not come, test again a few days later.
If the test is positive
- Make an appointment with a gynaecologist or your family doctor. See what happens at your first appointments.
- If you are not already taking it, ask a doctor or pharmacist about folic acid, which is taken every day until week 12.
- Stop drinking alcohol and smoking, and read about foods to avoid in pregnancy.
- If the pregnancy was not planned, or you are not sure how you feel, talk to a doctor. They can help you look at your options.
When to get help
Most early signs are normal and nothing to worry about. Contact a doctor straight away, or go to emergency care, if you have:
- vaginal bleeding
- tummy pain
- pain in your pelvis
You can ask for help at any time if you are worried about your health or your baby’s.
How many weeks are you?
Enter the first day of your last period to see how far along you are and your estimated due date.
Work out my due dateCommon questions
How soon do pregnancy symptoms start?
Can I be pregnant with no symptoms?
Is a little bleeding normal in early pregnancy?
Sources we consulted
Written by the mam.al editors as general information. It does not replace advice from your doctor or midwife. Contains public sector information licensed under the Open Government Licence v3.0.