Understanding Common Pregnancy Symptoms 

Why early signs occur

When a fertilized egg implants into the uterine lining, a cascade of hormonal shifts and physical changes begins. These changes lead to many of the early pregnancy symptoms commonly discussed. Because each body is unique and every pregnancy is different, there’s no one timeline that fits everyone. 

Early Signs of Pregnancy

Graphic of first trimester of pregnancy symptoms

1. Missed Period

One of the most common and earliest indicators of pregnancy is a missed period. However, it’s essential to note that other factors like stress, significant weight changes, or hormonal imbalances can also lead to missed periods. If you’ve missed a period, consider taking a pregnancy test and consulting with a healthcare provider or clinic, such as Ava Health. Early confirmation can give you the most time to look at your options and make a decision. 

2. Nausea and Vomiting

Often referred to as “morning sickness,” nausea and vomiting can occur at any time of the day. These symptoms typically begin around the sixth week of pregnancy and may continue into the second trimester. Although unpleasant, they are generally harmless and are a sign of hormonal changes. Eating small, frequent meals, staying hydrated, and consuming ginger-based products may help alleviate discomfort. In severe cases of morning sickness, also known as hyperemesis gravidarum, medical intervention may be necessary. 

3. Tender and Swollen Breasts

Often referred to as “morning sickness,” nausea and vomiting can occur at any time of the day. These symptoms typically begin around the sixth week of pregnancy and may continue into the second trimester. Although unpleasant, they are generally harmless and are a sign of hormonal changes. Eating small, frequent meals, staying hydrated, and consuming ginger-based products may help alleviate discomfort. In severe cases of morning sickness, also known as hyperemesis gravidarum, medical intervention may be necessary. 

4. Fatigue

Increased levels of the hormone progesterone can lead to feelings of exhaustion. Fatigue during pregnancy is especially common during the first trimester. It’s crucial to listen to your body, rest when needed, and maintain a balanced diet to combat fatigue. Iron-rich foods can also support energy levels. 

5. Frequent Urination

As the uterus expands, it places pressure on the bladder, leading to an increased need to urinate. Hormonal changes also play a role in increasing blood flow to the pelvic area, intensifying this symptom. Staying hydrated is essential but try to reduce fluid intake before bedtime to minimize nighttime trips to the bathroom. 

6. Mood Swings

Hormonal fluctuations can impact neurotransmitters in the brain, leading to mood swings during pregnancy. It’s normal to experience a range of emotions during pregnancy. Journaling, talking with loved ones, or seeking counseling can be helpful ways to manage these changes. Practicing mindfulness, praying, or prenatal yoga can also improve emotional well-being. 

7. Bloating

Hormonal changes can slow down the digestive system, leading to bloating. Wearing loose-fitting clothing and eating smaller meals throughout the day can reduce discomfort. Staying active and drinking plenty of water can also support digestion. 

8. Light Spotting

Some women experience light spotting or implantation bleeding during the early weeks of pregnancy. This occurs when the fertilized egg attaches to the uterine lining. It’s typically lighter and shorter than a regular period. However, any bleeding should be discussed with a healthcare provider to rule out complications. 

9. Other, less talked about signs

  • Slight dizziness or lightheadedness (due to blood pressure and blood volume changes) 
  • Metallic taste in the mouth 
  • Increase in vaginal discharge (thin, milky white) 
  • Heightened basal body temperature (if you’ve been charting) 
  • Nasal congestion (hormonal effect)

    These may not happen for everyone—but noticing them can help you piece together what’s going on. 

When these symptoms show up

Some women begin to feel symptoms before they’ve missed a period. Others don’t notice anything until 6–8 weeks or later. Because symptoms can overlap with pre-menstrual symptoms (PMS) and other conditions, it’s important to treat what you notice as signals—not certainties. 

What to do next 

  • If you missed your period, take a home pregnancy test (preferably first-morning urine). 
  • If test is positive, connect with a provider or clinic for confirmation, dating, and next-step planning. For example, the team at Ava Health in Portland offers free pregnancy testing and limited ultrasounds.
  • If test is negative but symptoms persist and you still haven’t had a period, consider retesting in a few days or consulting a healthcare professional. 
  • Keep track of your symptoms—this can help you and your provider understand what’s normal for you. 
  • Focus on gentle self-care: enough rest, hydration, nutrient-rich foods, and support from someone you trust. 

Early Pregnancy vs. PMS: How to Tell the Difference

Because PMS and early pregnancy symptoms overlap (e.g., bloating, mood swings, breast tenderness), here’s how to distinguish them: 

  • Timing: Pregnancy symptoms often intensify instead of fading into a period. 
  • Duration: Pregnancy symptoms persist and grow stronger. 
  • Unique signs: Implantation bleeding and early nausea are more unique to pregnancy. 

If you’re unsure, the best way to find out is to take a test and consult a professional. 

What to Do If You Suspect You’re Pregnant

If you’re experiencing several symptoms: 

  • Take a home pregnancy test. 
  • Confirm the results with a healthcare provider or at a clinic, like Ava Health. 
  • Begin considering your options—parenting, adoption, or abortion—and seek support to explore each path carefully and thoughtfully. 

Ava Health and similar organizations offer free, confidential consultations to discuss your next steps in a supportive, nonjudgmental environment. 

Ava Health offers free pregnancy testing, ultrasounds, and support services

Second Trimester Symptoms

The second trimester, spanning weeks 14 to 27, is often considered the most comfortable phase of pregnancy. However, new symptoms may emerge: 

1. Increased Appetite

As morning sickness subsides, many women experience an increase in appetite. It’s essential to focus on nutrient-rich foods to support the baby’s growth. Incorporating proteins, whole grains, fruits, and vegetables ensures you receive vital nutrients. 

2. Back Pain

The growing uterus can shift the center of gravity, leading to backaches. Hormonal changes also loosen ligaments, adding strain to the lower back. Practicing good posture, using lumbar support, and engaging in prenatal exercises can provide relief. Prenatal massage and warm baths may also help. 

3. Skin Changes

Hormonal changes can lead to skin pigmentation, commonly known as the “mask of pregnancy” or melasma. Increased oil production can also cause acne. Using sunscreen, staying hydrated, and choosing pregnancy-safe skincare products can help manage these changes. 

4. Leg Cramps

Leg cramps, particularly at night, are common during the second trimester. These may be due to changes in circulation, pressure from the growing uterus, or nutrient deficiencies. Stretching, staying hydrated, and ensuring adequate intake of calcium and magnesium can reduce cramping. 

5. Nasal Congestion and Nosebleeds

Increased blood flow to the mucous membranes can cause nasal congestion and occasional nosebleeds. Using a humidifier, drinking plenty of fluids, and applying saline nasal spray can offer relief. 

Third Trimester Symptoms

The final trimester, weeks 28 to 40, prepares the body for childbirth and brings its own set of symptoms: 

1. Shortness of Breath

As the uterus expands, it can press against the diaphragm, making breathing feel more laborious. Standing upright, sleeping with an extra pillow, and practicing deep breathing exercises can alleviate discomfort. 

2. Swelling

Fluid retention can cause swelling in the ankles, feet, and hands. Elevating the legs, reducing sodium intake, and staying active can help manage this symptom. Compression socks may also provide relief. 

3. Braxton Hicks Contractions

These “practice” contractions are irregular and usually painless. Staying hydrated and changing positions can reduce their occurrence. Unlike true labor contractions, Braxton Hicks do not increase in intensity or regularity. 

4. Heartburn and Indigestion

The growing baby can push against the stomach, causing acid reflux. Eating smaller meals, avoiding spicy or fatty foods, and not lying down immediately after eating can minimize symptoms. Over-the-counter antacids approved by your doctor may also be helpful. 

5. Insomnia

Difficulty sleeping is common in late pregnancy due to discomfort, frequent urination, or anxiety. Creating a calming bedtime routine, avoiding screens before bed, and using pregnancy pillows for support can improve sleep quality. 

6. Leaking Colostrum

By the third trimester, your body may begin producing colostrum, the first form of breast milk. This can leak from the nipples. Wearing breast pads can manage leakage and keep you comfortable. 

Emotional and Psychological Symptoms

Pregnancy also impacts mental health. Many women experience increased anxiety or feelings of depression during pregnancy. Support from partners, family, and healthcare providers is essential. If you feel overwhelmed or consistently low, don’t hesitate to seek mental health support. Early intervention can greatly improve your well-being. 

When to Consult a Healthcare Provider

While many pregnancy symptoms are normal, it’s essential to consult a healthcare provider if you experience: 

  • Severe abdominal pain 
  • Severe vomiting 
  • Heavy bleeding 
  • Severe headaches 
  • Vision changes 
  • Sudden or severe swelling 
  • Decreased fetal movement (in the third trimester) 

These could be signs of complications that require immediate attention, such as pre-eclampsia, gestational diabetes, or preterm labor. 

Tips for Managing Pregnancy Symptoms

  • Stay Hydrated: Drink plenty of water throughout the day. 
  • Balanced Nutrition: Focus on whole foods rich in vitamins and minerals. 
  • Rest When Needed: Listen to your body and rest when you feel fatigued. 
  • Gentle Exercise: Prenatal yoga and walking can alleviate many physical symptoms. 
  • Regular Checkups: Keep all prenatal appointments to monitor your health and your baby’s development. 

Conclusion

Understanding the common symptoms of pregnancy can empower you to navigate this journey with confidence. While every pregnancy is unique, being informed and proactive about what symptoms indicate pregnancy can help you make decisions regarding your pregnancy. If you’re unsure if you’re pregnant, contact Ava Health to make a free pregnancy test appointment! 

 

Note: This blog post is for informational purposes only and does not constitute medical advice. For personalized guidance, please consult with a healthcare provider. 

Call to action banner for free pregnancy test appointment at Ava Health.

Sources

Mayo Clinic: Mayo Clinic Staff. “Pregnancy Symptoms: 10 Early Signs That You Might Be Pregnant.” Mayo Clinic, 15 Feb. 2023, https://www.mayoclinic.org/healthy-lifestyle/getting-pregnant/in-depth/pregnancy-symptoms/art-20043853. Accessed 30 Apr. 2025.

Cleveland Clinic: Cleveland Clinic. “Early Signs of Pregnancy.” Cleveland Clinic, 9 Aug. 2023, https://my.clevelandclinic.org/health/articles/9709-pregnancy-symptoms. Accessed 30 Apr. 2025.

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