First-trimester myths and facts: what you really need to know
Old sayings and online advice can leave you confused. We sort common first-trimester myths from well-established facts about food, exercise, rest and symptoms.
By PreggieLover 4 min read
From the moment you share your news, the advice starts arriving. An aunt says you must not raise your arms above your head. A colleague insists you should now eat for two. A website tells you one thing and a forum tells you the opposite. Here is a calm look at some common first-trimester myths, alongside the facts as they are generally understood. Your midwife or doctor knows your situation best, so always check anything personal with them.
Myth: Now I need to eat for two
Fact: In the first trimester you generally do not need extra calories at all. What matters more is the quality of what you eat, when you can manage it: vegetables, fruit, whole grains, beans, eggs that are well cooked, fish that is safe in pregnancy and good sources of iron. If nausea means you are surviving on toast and crackers for now, that is all right. Eat what you can and talk to your midwife if you are struggling to eat at all.
Myth: Supplements do not matter if I eat well
Fact: Health services widely recommend folic acid in the first 12 weeks of pregnancy, because it helps protect against certain problems with the baby's spine and brain. Many also recommend vitamin D. Some women need a higher dose because of their medical history. Ask your midwife, doctor or pharmacist which supplements are right for you, and avoid supplements containing vitamin A (retinol) unless you have been advised otherwise.
Myth: A little alcohol is fine in early pregnancy
Fact: Many health authorities, including the NHS, advise that the safest approach is not to drink alcohol at all while pregnant. If you drank before you knew you were pregnant, try not to panic. Stop now, and mention it to your midwife if you are worried.
Myth: I have to give up caffeine completely
Fact: You do not usually need to cut it out entirely, but it is wise to limit it. Remember that tea, cola, energy drinks and chocolate contain caffeine as well as coffee. Ask your midwife about the recommended daily limit where you live. Energy drinks are best avoided.
Myth: Exercise could harm the baby
Fact: For most women, staying gently active is good for both mother and baby. If you exercised before pregnancy you can often carry on, adjusting as you need to. Walking, swimming and pregnancy-friendly classes are good choices. Avoid contact sports and activities with a high risk of falling, and stop if you feel pain, dizziness or bleeding. If you have any complications, ask your midwife or doctor first.
Myth: Raising your arms or lifting the shopping causes miscarriage
Fact: Everyday activities like stretching, carrying ordinary shopping, working and having sex do not cause miscarriage in a healthy pregnancy. Most early losses are linked to problems with how the baby develops, which no mother can control. If your work involves very heavy lifting, long hours standing or chemicals, talk to your employer and midwife about adjustments.
Myth: Some foods are banned for no real reason
Fact: Food guidance in pregnancy is about avoiding a few infections and substances that can harm a baby. Common advice includes avoiding unpasteurised milk and some soft or mould-ripened cheeses, raw or undercooked meat and eggs (unless they meet your country's safety standard for runny eggs), liver and liver products, and certain fish that may be high in mercury. Wash fruit and vegetables well. Your midwife can give you the list for your country.
Myth: If I feel fine, something must be wrong
Fact: Some women have strong symptoms and some have hardly any. Symptoms also come and go. How you feel on a given day is not a reliable sign of how your baby is doing. Signs that do need a call to your midwife or doctor include bleeding, ongoing or severe pain, fever, severe vomiting and feeling faint.
The truth that does not change
With so much advice coming at you, it can feel as though one wrong move might ruin everything. That pressure is heavy and it is not from God. Follow sensible guidance, ask questions, and then rest. You are not holding this pregnancy together by perfect performance.
“They are new every morning: great is thy faithfulness.” (Lamentations 3:23)
The verse speaks of the Lord's mercies, and they are new every single morning, including the morning you forgot your vitamin or ate the wrong thing before you knew better. His faithfulness does not depend on yours.
A prayer for a clear mind
Lord, there is so much advice and I feel unsure who to listen to. Give me wisdom to make good choices, humility to ask questions, and freedom from fear when I get things wrong. Thank You that Your mercies are new every morning. Amen.
Frequently asked questions
Do I need to eat for two in the first trimester?
Generally no. You usually do not need extra calories in the first trimester; focus on eating a balanced diet when you can and taking the supplements your midwife recommends.
Can exercise cause miscarriage?
Gentle, everyday exercise does not cause miscarriage in a healthy pregnancy. Avoid contact sports and high fall risks, and stop and seek advice if you feel pain, dizziness or bleeding.
Is coffee allowed in early pregnancy?
You usually do not need to stop caffeine completely, but it is wise to limit it. Ask your midwife about the recommended daily limit where you live.
This article is for general information and encouragement, not medical advice. Please talk to your doctor or midwife about your own health and your baby's.