- Acute Flaccid Myelitis
- Alzheimer’s Disease
- Arteriovenous Malformations
- Attention Deficit Hyperactivity Disorder
- Back Pain
- Brain Aneurysm
- Brain Tumors
- Carpal Tunnel Syndrome
- Childhood Brain Tumors
- Delirium
- Dementia
- Hemorrhagic Stroke
- Ischemic Stroke
- Memory
- Meningitis
- Mild Cognitive Impairment
- Movement Disorders
- Multiple Sclerosis
- Neuroblastoma
- Neuromuscular Disorders
- Parkinson’s Disease
- Polio and Post-Polio Syndrome
- Speech and Language Problems in Children
- Stroke
- Transient Ischemic Attack
- Tremor
- Walking Problems
- West Nile Virus
- A1C
- Blood Glucose
- Diabetes
- Diabetes and Pregnancy
- Diabetes Complications
- Diabetes in Children and Teens
- Diabetes Medicines
- Diabetes Type 1
- Diabetes Type 2
- Diabetic Diet
- Diabetic Eye Problems
- Diabetic Foot
- Diabetic Heart Disease
- Diabetic Kidney Problems
- Diabetic Nerve Problems
- How to Prevent Diabetes
- Hyperglycemia
- Metabolic Syndrome
- Prediabetes
- Abortion
- Breast Cancer
- Breast Diseases
- Breast Reconstruction
- Breastfeeding
- Cervical Cancer
- Cervical Cancer Screening
- Cesarean Delivery
- Childbirth
- Ectopic Pregnancy
- Endometriosis
- Female Infertility
- Health Problems in Pregnancy
- High Blood Pressure in Pregnancy
- HIV and Pregnancy
- Hormone Replacement Therapy
- HPV
- Hysterectomy
- Infections and Pregnancy
- Mammography
- Mastectomy
- Menopause
- Menstruation
- Miscarriage
- Ovarian Cancer
- Ovarian Cysts
- Ovarian Disorders
- Pelvic Floor Disorders
- Pelvic Inflammatory Disease
- Pelvic Pain
- Period Pain
- Polycystic Ovary Syndrome
- Pregnancy
- Pregnancy and Drug Use
- Pregnancy and Opioids
- Premenstrual Syndrome
- Prenatal Care
- Prenatal Testing
- Primary Ovarian Insufficiency
- Sexual Problems in Women
- Stillbirth
- Teenage Pregnancy
- Trichomoniasis
- Tubal Ligation
- Uterine Cancer
- Uterine Diseases
- Uterine Fibroids
- Vaginal Bleeding
- Vaginal Cancer
- Vaginal Diseases
- Vaginitis
- Vulvar Cancer
- Vulvar Disorders
- Yeast Infections
- Alcohol
- Calcium
- Child Nutrition
- Cholesterol
- Cholesterol Levels: What You Need to Know
- Cholesterol Medicines
- DASH Eating Plan
- Eating Disorders
- Food Allergy
- HDL: The “Good” Cholesterol
- High Cholesterol in Children and Teens
- How to Lower Cholesterol
- How to Lower Cholesterol with Diet
- Infant and Newborn Nutrition
- LDL: The “Bad” Cholesterol
- Malabsorption Syndromes
- Nutrition for Older Adults
- Pregnancy and Nutrition
- Toddler Nutrition
- Triglycerides
- VLDL Cholesterol
- Alpha-1 Antitrypsin Deficiency
- Ataxia Telangiectasia
- Brain Malformations
- Cerebral Palsy
- Charcot-Marie-Tooth Disease
- Chiari Malformation
- Cleft Lip and Palate
- Color Blindness
- Congenital Heart Defects
- Craniofacial Abnormalities
- Cystic Fibrosis
- Ehlers-Danlos Syndrome
- Fetal Alcohol Spectrum Disorders
- Friedreich Ataxia
- Genetic Counseling
- Hemophilia
- Huntington’s Disease
- Hydrocephalus
- Muscular Dystrophy
- Neural Tube Defects
- Neurofibromatosis
- Newborn Screening
- Osteogenesis Imperfecta
- Prader-Willi Syndrome
- Pregnancy and Medicines
- Rett Syndrome
- Sickle Cell Disease
- Spina Bifida
- Spinal Muscular Atrophy
- Tay-Sachs Disease
- Tourette Syndrome
- Tuberous Sclerosis
- Usher Syndrome
- Acute Lymphocytic Leukemia
- Allergy
- Animal Bites
- Ankylosing Spondylitis
- Aplastic Anemia
- Asthma
- Asthma in Children
- Childhood Leukemia
- Childhood Vaccines
- Chronic Lymphocytic Leukemia
- COVID-19 Vaccines
- Cryptosporidiosis
- Eosinophilic Disorders
- Eosinophilic Esophagitis
- Giant Cell Arteritis
- Hay Fever
- HIV
- HIV and Infections
- HIV in Women
- Hodgkin Lymphoma
- Infectious Diseases
- Infectious Mononucleosis
- Juvenile Arthritis
- Kawasaki Disease
- Lymphedema
- Lymphoma
- Multiple Myeloma
- Pemphigus
- Pneumocystis Infections
- Rheumatoid Arthritis
- Scleroderma
- Sjogren’s Syndrome
- Tonsillitis
- Vaccines
- Viral Infections
- Adhesions
- Ankle Injuries and Disorders
- Arm Injuries and Disorders
- Back Injuries
- Brachial Plexus Injuries
- Burns
- Chest Injuries and Disorders
- Concussion
- CPR
- Dislocated Shoulder
- Dislocations
- Elbow Injuries and Disorders
- Eye Injuries
- Facial Injuries and Disorders
- Finger Injuries and Disorders
- Foot Injuries and Disorders
- Fractures
- Hand Injuries and Disorders
- Heel Injuries and Disorders
- Hip Injuries and Disorders
- Inhalation Injuries
- Insect Bites and Stings
- Jaw Injuries and Disorders
- Knee Injuries and Disorders
- Leg Injuries and Disorders
- Mosquito Bites
- Neck Injuries and Disorders
- Rotator Cuff Injuries
- Shoulder Injuries and Disorders
- Spinal Cord Injuries
- Sprains and Strains
- Tick Bites
- Toe Injuries and Disorders
- Traumatic Brain Injury
- Wrist Injuries and Disorders
- Acute Bronchitis
- Bird Flu
- Chronic Bronchitis
- COPD
- COVID-19 (Coronavirus Disease 2019)
- Croup
- E-Cigarettes
- Fistulas
- Flu
- Granulomatosis with Polyangiitis
- H1N1 Flu (Swine Flu)
- Legionnaires’ Disease
- Lung Cancer
- Mesothelioma
- Pneumonia
- Pulmonary Hypertension
- Respiratory Syncytial Virus Infections
- Sleep Apnea
- Smoking
- Tuberculosis
- Whooping Cough
- Anatomy
- Assisted Reproductive Technology
- Birth Control
- Chlamydia Infections
- Circumcision
- Erectile Dysfunction
- Genital Herpes
- Genital Warts
- Gonorrhea
- Herpes Simplex
- Infertility
- Male Infertility
- Penis Disorders
- Prostate Cancer
- Prostate Cancer Screening
- Prostate Diseases
- Reproductive Hazards
- Sexual Health
- Sexual Problems in Men
- Sexually Transmitted Diseases
- Syphilis
- Testicular Cancer
- Testicular Disorders
- Vasectomy
- Abdominal Pain
- Bad Breath
- Bleeding
- Breathing Problems
- Bruises
- Chest Pain
- Choking
- Chronic Pain
- Constipation
- Cough
- Diarrhea
- Dizziness and Vertigo
- Edema
- Fainting
- Fever
- Frostbite
- Gas
- Gastrointestinal Bleeding
- Headache
- Heartburn
- Heat Illness
- Hives
- Hypothermia
- Indigestion
- Itching
- Jaundice
- Nausea and Vomiting
- Pain
- Rare Diseases
- Raynaud’s Disease
- Sciatica
- Speech and Communication Disorders
- Stuttering
Health Problems in Pregnancy
Summary
Every pregnancy has some risk of problems. You may have problems because of a health condition you had before you got pregnant. You could also develop a condition during pregnancy. Other causes of problems during pregnancy can include being pregnant with more than one baby, a health problem in a previous pregnancy, drug use during pregnancy, or being over age 35. Any of these can affect your health, the health of your baby, or both.
If you have a chronic condition, you should talk to your health care provider about how to minimize your risk before you get pregnant. Once you are pregnant, you may need a health care team to monitor your pregnancy. Some common health problems that can complicate a pregnancy include:
- High blood pressure
- Polycystic ovary syndrome
- Kidney problems
- Autoimmune disorders
- Obesity
- HIV/AIDS
- Cancer
- Infections
Other conditions that can make pregnancy risky can happen while you are pregnant – for example, gestational diabetes and Rh incompatibility. Good prenatal care can help detect and treat them.
Some discomforts, like nausea, back pain, and fatigue, are common during pregnancy. Sometimes it is hard to know what is normal. Call your health care provider if something is bothering or worrying you.
Eunice Kennedy Shriver National Institute of Child Health and Human Development
Start Here
- About High-Risk Pregnancy Eunice Kennedy Shriver National Institute of Child Health and Human Development
- Pregnancy Complications Department of Health and Human Services, Office on Women’s Health
- Pregnancy Complications Centers for Disease Control and Prevention
- Pregnant and Postpartum Women Centers for Disease Control and Prevention
- What Are Some Factors that Make a Pregnancy High Risk? Eunice Kennedy Shriver National Institute of Child Health and Human Development
- What Health Problems Can Develop during Pregnancy? Eunice Kennedy Shriver National Institute of Child Health and Human Development
Specifics
- Anemia March of Dimes Foundation
- Back Pain during Pregnancy American College of Obstetricians and Gynecologists
- Bleeding and Spotting from the Vagina during Pregnancy March of Dimes Foundation
- Bleeding during Pregnancy Mayo Foundation for Medical Education and Research
- Blood Clotting and Pregnancy American Society of Hematology
- Cervical Length: Why Does It Matter during Pregnancy? Mayo Foundation for Medical Education and Research
- Fetal Growth Restriction American Academy of Family Physicians
- Incompetent Cervix Cleveland Clinic Foundation
- Morning Sickness: Nausea and Vomiting of Pregnancy American College of Obstetricians and Gynecologists
- Placental Abruption March of Dimes Foundation
- Placental Accreta, Increta, and Percreta March of Dimes Foundation
- Pregnancy after 35: Healthy Pregnancies, Healthy Babies Mayo Foundation for Medical Education and Research
Related Issues
- Asthma, Allergies and Pregnancy American Academy of Allergy, Asthma, and Immunology
- Delivering Safer Pregnancies: Lower Your Risk of Health Problems National Institutes of Health
- Depression and Pregnancy Organization of Teratology Information Specialists
- Epilepsy and Pregnancy American Academy of Family Physicians
- Gaucher Disease in Pregnancy Organization of Teratology Information Specialists
- Having Kids Later in Life: Healthy Pregnancies as You Age National Institutes of Health
- Headaches during Pregnancy: What’s the Best Treatment? Mayo Foundation for Medical Education and Research
- Heart Conditions and Pregnancy: Know the Risks Mayo Foundation for Medical Education and Research
- Hyperthermia and Pregnancy Organization of Teratology Information Specialists
- IBS in Women International Foundation for Gastrointestinal Disorders
- Inflammatory Bowel Disease (IBD) and Pregnancy Organization of Teratology Information Specialists
- Partners, Friends, and Family of Pregnant or Postpartum Women Centers for Disease Control and Prevention
- Pregnancy and Reproductive Issues National Multiple Sclerosis Society
- Pregnancy and Rheumatic Disease American College of Rheumatology
- Pregnancy and Thyroid Disease National Institute of Diabetes and Digestive and Kidney Diseases
- What You Should Know about Sickle Cell Disease and Pregnancy Centers for Disease Control and Prevention
- Will Stress during Pregnancy Affect My Baby? Eunice Kennedy Shriver National Institute of Child Health and Human Development
Patient Handouts
- Bed rest during pregnancy Medical Encyclopedia
- Hydramnios Medical Encyclopedia
- Hyperemesis gravidarum Medical Encyclopedia
- Insufficient cervix Medical Encyclopedia
- Placenta abruptio Medical Encyclopedia
- Placenta previa Medical Encyclopedia
- Pregnancy – health risks Medical Encyclopedia
- Vaginal bleeding in early pregnancy Medical Encyclopedia
- Vaginal bleeding in late pregnancy Medical Encyclopedia
- Vaginal bleeding in pregnancy Medical Encyclopedia
NIH MedlinePlus Magazine
- By the Numbers: Health Disparities in Pregnancy
- High-Risk Pregnancy: What You Need to Know
- Mother Spreads Awareness After Multiple Preeclampsia Diagnoses
- Reducing Health Disparities Around Pregnancy
- The New Role of Artificial Intelligence in NIH Pregnancy Research
Clinical Trials
- ClinicalTrials.gov: Pregnancy Complications National Institutes of Health
- ClinicalTrials.gov: Pregnancy, High-Risk National Institutes of Health
Find an Expert
- Department of Health and Human Services, Office on Women’s Health Department of Health and Human Services, Office on Women’s Health
- Eunice Kennedy Shriver National Institute of Child Health and Human Development Eunice Kennedy Shriver National Institute of Child Health and Human Development
- Find an Ob-Gyn American College of Obstetricians and Gynecologists
- March of Dimes Foundation March of Dimes Foundation
Encyclopedia
- Diastasis recti Medical Encyclopedia
- Intrauterine growth restriction Medical Encyclopedia
- Peripartum cardiomyopathy Medical Encyclopedia
- Placenta abruption – definition Medical Encyclopedia
- Placental insufficiency Medical Encyclopedia
- Polyhydramnios Medical Encyclopedia
- Serum progesterone Medical Encyclopedia
Diagnosis and Tests
- Estrogen Levels Test National Library of Medicine
- Prenatal Testing: MedlinePlus Health Topic National Library of Medicine
- Progesterone Test National Library of Medicine
Journal Articles
Symptoms
- Urgent Maternal Warning Signs Centers for Disease Control and Prevention
Prevention and Risk Factors
- Who Is at Increased Risk of Health Problems during Pregnancy? Eunice Kennedy Shriver National Institute of Child Health and Human Development