At 12 weeks pregnant you are reaching the end of the first trimester, making this a significant milestone. Your baby has developed many important structures and your body is still adjusting to the hormonal changes of pregnancy.
Development of Your Baby – Week 12
Your baby is growing fast at 12 weeks. The head is still relatively large compared to the body, but the overall shape is becoming more proportionate
The baby’s fingers and toes are formed and the bones are starting to harden. The facial features are becoming more distinct; the nervous system and other organs are still developing.
The digestive system is still developing. The kidneys are developing and starting to work .
What is the size of the baby at 12 weeks?
12 weeks pregnant, your baby is about the size of a lime, though specific sizes will vary. Your healthcare professional may measure the baby during an ultrasound to check growth and confirm gestational age.
The baby can make small movements but you will not normally feel these. The movement of the foetus is usually felt later in pregnancy.
12-Week Pregnancy Symptoms
Pregnancy symptoms are different for every woman. Common symptoms around 12 weeks include:
- Feeling sick (nausea) or being sick (vomiting)
- Tiredness
- Soreness of the breast
- Head ache
- Bloatedness
- Hard to poop
- Acid reflux
- More vaginal discharge
- Increased urination
- Mood swings
At this point some people begin to feel better with less nausea and fatigue. Symptoms can last for several more weeks in others.
Your Body Changes
Your uterus is stretching to fit the growing baby. You may notice a little bump in your waistline but some women still don’t have a visible pregnancy bump.
Hormone changes can also affect your skin, hair, digestion and emotions. An increase in blood volume may also cause symptoms such as feeling warmer or sometimes feeling dizzy.
Prenatal Care: 12 Weeks
Regular prenatal visits are important throughout every stage of pregnancy. Around the end of the first trimester, your healthcare professional may discuss routine prenatal screening and ultrasound options with you.
Depending on your healthcare system and situation, screening can check your baby’s development and the risk for some chromosomal conditions.
Keep taking the prenatal supplements, including the recommended folic acid. Eat a well-rounded diet and drink plenty of fluids. Avoid alcohol and smoking.
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When to Get Medical Attention
If you have heavy vaginal bleeding, severe pain in the abdomen or pelvis, faint, severe dizziness or any other symptoms that concern you, seek medical care immediately.
Next steps?
Many people find nausea and tiredness get better after the first trimester. Second trimester The foetus continues to grow, and the pregnancy brings new changes.
Your health care provider can tell you about your next appointments, screening tests, nutrition, exercise, and other aspects of prenatal care.
Concluding Remarks
12 weeks pregnant is a key milestone in the first trimester. Your baby’s organs and body structures continue to develop. You may start to notice changes in your pregnancy symptoms.
Every pregnancy is different, so the timing and severity of symptoms can vary. Regular prenatal visits are still important to check on your health and your baby’s development.