6 Conditions That Can Cause Pregnancy Complications

Health Tips
Originally Published:
April 13, 2023
Updated:
April 15, 2025
Read Time:
4 min
Author:
BMG Staff
6 Conditions That Can Cause Pregnancy Complications

Pregnancy is an incredible journey—but it also comes with challenges. For many women, physical and hormonal changes can lead to unexpected pregnancy complications. While some complications are minor, others may require extra medical attention.

At BASS Medical Group, we believe that knowing the most common causes of complications can help you feel empowered and prepared throughout your pregnancy. Here’s what you need to know.

1. Advanced Maternal Age (Geriatric Pregnancy)

If you're over 35 and pregnant, your provider may refer to it as a geriatric pregnancy—a clinical term used to describe pregnancies with higher potential risk. While many women over 35 have healthy pregnancies, age can increase the likelihood of:

  • Fertility challenges
  • Gestational diabetes
  • Pre-eclampsia
  • Miscarriage
  • Preterm labor
  • Chromosomal abnormalities (e.g., Down syndrome)

That said, age alone doesn’t define your outcome. Working with a trusted OB-GYN or primary care provider can help monitor your pregnancy and reduce complications.

2. Pregnancy Spotting or Vaginal Bleeding

Spotting in early pregnancy is fairly common and may be linked to implantation, hormonal changes, or even cervical irritation. However, persistent or heavy bleeding could indicate something more serious, such as:

Always consult your provider at BASS Medical Group if you experience spotting or unusual discharge during pregnancy.

3. Lifestyle Factors and Pregnancy Risk

Certain lifestyle habits can raise the risk of pregnancy complications, including:

  • Smoking
  • Alcohol use
  • Recreational drug use

These behaviors can lead to low birth weight, premature birth, and birth defects. We recommend talking to your provider early about healthy prenatal habits. If you need help quitting, our team can offer resources and referrals.

4. Obesity and Pregnancy Complications

Being overweight or obese during pregnancy increases the risk of:

  • High blood pressure
  • Gestational diabetes
  • Cesarean delivery
  • Stillbirth

Maintaining a healthy weight before and during pregnancy helps minimize risk for both mom and baby. Your BASS provider can help you build a safe exercise and nutrition plan.

5. Chronic Health Conditions

Chronic illnesses may complicate pregnancy if not properly managed. Common conditions include:

  • Diabetes – Can increase the risk of large birth weight or birth defects
  • Hypertension – Raises the risk of pre-eclampsia and premature birth
  • Autoimmune disorders – May affect fertility or cause complications like miscarriage

Regular checkups with a Primary Care Provider (PCP) or OB-GYN are essential. BASS Medical Group coordinates care across specialties to ensure your health is well-managed before, during, and after pregnancy.

Pregnant woman in her 30s discussing prenatal care with her OB-GYN
Pregnancy after age 35 can come with more risks—but the right provider makes all the difference.

6. Mental Health During Pregnancy

Mental health conditions like anxiety, depression, and postpartum depression (PPD) can significantly impact maternal well-being and infant bonding. Common symptoms include:

  • Sleep disturbances
  • Appetite changes
  • Persistent sadness
  • Lack of interest in activities
  • Suicidal thoughts

If you’ve experienced depression in the past—or are currently feeling overwhelmed—please reach out. Your BASS provider can help create a mental health plan and refer you to a qualified counselor or psychiatrist if needed.

When to See a Doctor About Pregnancy Complications

If you experience any of the following symptoms, contact your healthcare provider immediately:

  • Vaginal bleeding
  • Severe abdominal or pelvic pain
  • High fever or chills
  • Dizziness or fainting
  • Persistent vomiting
  • Reduced fetal movement in later pregnancy

Early detection and personalized care can help ensure the best outcome for you and your baby.

Expert Pregnancy Support at BASS Medical Group

Whether you’re planning to get pregnant or are already expecting, BASS Medical Group provides compassionate and comprehensive pregnancy care across Northern California. Our Primary Care Providers (PCPs) and OB-GYNs can:

  • Monitor high-risk pregnancies
  • Help manage underlying conditions
  • Offer lifestyle and nutrition guidance
  • Provide mental health screening and support

Schedule your prenatal appointment today and get the expert care you deserve.

Medical Disclaimer: The information provided in this blog is for educational and informational purposes only and is not intended as medical advice, diagnosis, or treatment. BASS Medical Group does not endorse any specific tests, treatments, procedures, or opinions referenced in this content. Individual results may vary. Always consult with your physician or a qualified healthcare provider regarding any medical concerns or before making changes to your health regimen.