- 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
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- Newborn Screening
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- Pregnancy and Medicines
- Rett Syndrome
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- Asthma in Children
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- COVID-19 Vaccines
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- HIV and Infections
- HIV in Women
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- Scleroderma
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- Vaccines
- Viral Infections
- Adhesions
- Ankle Injuries and Disorders
- Arm Injuries and Disorders
- Back Injuries
- Brachial Plexus Injuries
- Burns
- Chest Injuries and Disorders
- Concussion
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- 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
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- Spinal Cord Injuries
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- 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
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- Legionnaires’ Disease
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- Sleep Apnea
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- Anatomy
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- 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
Pregnancy and Drug Use
Summary
When you are pregnant, you are not just “eating for two.” You also breathe and drink for two. If you smoke, use alcohol or take illegal drugs, so does your unborn baby.
To protect your baby, you should avoid:
- Tobacco. Smoking during pregnancy passes nicotine, carbon monoxide, and other harmful chemicals to your baby. This could cause many problems for your unborn baby’s development. It raises the risk of your baby being born too small, too early, or with birth defects. Smoking can also affect babies after they are born. Your baby would be more likely to develop diseases such as asthma and obesity. There is also a higher risk of dying from sudden infant death syndrome (SIDS).
- Drinking alcohol. There is no known amount of alcohol that is safe for a woman to drink during pregnancy. If you drink alcohol when you are pregnant, your child could be born with lifelong fetal alcohol syndrome disorders (FASD). Children with FASD can have a mix of physical, behavioral, and learning problems.
- Illegal drugs. Using illegal drugs such as cocaine and methamphetamines may cause underweight babies, birth defects, or withdrawal symptoms after birth.
- Misusing prescription drugs. If you are taking prescription medicines, carefully follow your health care provider’s instructions. It can be dangerous to take more medicines than you are supposed to, use them to get high, or take someone else’s medicines. For example, misusing opioids can cause birth defects, withdrawal in the baby, or even loss of the baby.
If you are pregnant and you are doing any of these things, get help. Your health care provider can recommend programs to help you quit. You and your baby’s health depend on it.
Dept. of Health and Human Services Office on Women’s Health
National Institute on Drug Abuse
Patient Handouts
- Alcohol and pregnancy Medical Encyclopedia
- Neonatal abstinence syndrome Medical Encyclopedia
Specifics
- Alcohol during Pregnancy March of Dimes Foundation
- CDC Vital Signs: Alcohol and Pregnancy Centers for Disease Control and Prevention
- Cocaine and Pregnancy Organization of Teratology Information Specialists
- Dextroamphetamine and Pregnancy Organization of Teratology Information Specialists
- E-Cigarettes and Pregnancy Centers for Disease Control and Prevention
- Heroin and Pregnancy March of Dimes Foundation
- Marijuana (Cannabis) and Pregnancy Organization of Teratology Information Specialists
- Smoking During Pregnancy Centers for Disease Control and Prevention
- Smoking during Pregnancy March of Dimes Foundation
- What You Should Know About Using Cannabis, Including CBD, When Pregnant or Breastfeeding Food and Drug Administration
Find an Expert
- Centers for Disease Control and Prevention Centers for Disease Control and Prevention
- Find an Ob-Gyn American College of Obstetricians and Gynecologists
- FindTreatment.gov Substance Abuse and Mental Health Services Administration
- March of Dimes Foundation March of Dimes Foundation
- National Institute on Alcohol Abuse and Alcoholism National Institute on Alcohol Abuse and Alcoholism
- National Institute on Drug Abuse National Institute on Drug Abuse
Teenagers
- Characteristics of Pregnant Teen Substance Abuse Treatment Admissions Substance Abuse and Mental Health Services Administration
Clinical Trials
- ClinicalTrials.gov: Pregnancy and Substance Use National Institutes of Health
Start Here
- Fetal Alcohol Exposure National Institute on Alcohol Abuse and Alcoholism
- Substance Use during Pregnancy Centers for Disease Control and Prevention
Encyclopedia
- Infant of a substance-abusing mother Medical Encyclopedia
Men
- Paternal Exposures and Pregnancy Organization of Teratology Information Specialists
Statistics and Research
- PeriStats: Perinatal Statistics March of Dimes Foundation
- Polysubstance Use During Pregnancy Centers for Disease Control and Prevention
- Substance Use While Pregnant and Breastfeeding National Institute on Drug Abuse
- What Treatment Is Available for Pregnant Mothers and Their Babies? National Institute on Drug Abuse
- Women and Tobacco Use American Lung Association
Related Issues
- Pregnant? Don’t Smoke! Centers for Disease Control and Prevention