Morning Sickness: Causes, Symptoms, and Treatments for Nausea During Pregnancy

Morning sickness is a common experience for many pregnant women, affecting more than half of expectant mothers. Despite its name, morning sickness can occur at any time of day and is characterized by nausea and vomiting, especially during the first trimester. While it can be uncomfortable, morning sickness does not harm your baby and is likely caused by the sudden increase in pregnancy hormones.

Symptoms of Morning Sickness

The symptoms of morning sickness can vary from woman to woman, but generally include:

  • Nausea with or without vomiting, similar to motion sickness

  • Nausea that occurs in the morning but can resurface throughout the day

  • Sensitivity to certain smells and foods

  • Nausea after eating, particularly spicy foods

  • Nausea or vomiting triggered by heat and excessive salivation

When to Contact Your Doctor

While morning sickness is usually mild and resolves on its own, there are instances when you should contact your healthcare provider:

  • If you have flu-like symptoms, which may indicate an illness

  • If you feel dizzy or lethargic

  • If you experience severe vomiting constantly or several times a day

  • If you can't keep down any fluids or foods and are losing weight

  • If you suspect your nausea may be caused by iron in your prenatal vitamin

  • If you want to take anti-nausea medication or try alternative treatments like acupuncture

Risk Factors for Morning Sickness

Certain factors may increase your likelihood of experiencing morning sickness, such as:

  • Having morning sickness during a previous pregnancy

  • Having a sensitive stomach before pregnancy, including motion sickness, migraines, or sensitivity to certain smells or tastes

  • Being pregnant with twins or multiples, which leads to higher levels of the pregnancy hormone hCG

Additionally, you may be at higher risk for a severe form of morning sickness called hyperemesis gravidarum if you are expecting a girl, have a family history of the condition, or experienced it during a previous pregnancy.

Treating Morning Sickness

For moderate to severe morning sickness, your doctor may recommend:

  • Vitamin B6 supplements (pyridoxine)

  • Natural remedies like ginger

  • Over-the-counter drugs like doxylamine (Unisom)

  • Prescription anti-nausea medications for persistent symptoms

  • Extra fluids if the symptoms are severe enough to cause dehydration

In cases of hyperemesis gravidarum, hospitalization may be necessary to receive intravenous fluids, anti-nausea medications, and corticosteroid medications.

Home Remedies for Morning Sickness

In addition to medical treatments, there are several home remedies that may help alleviate morning sickness symptoms:

  • Eat five or six small meals instead of three large ones

  • Take a multivitamin regularly, but not on an empty stomach

  • Avoid smells that trigger nausea

  • Eat bland, easy-to-digest foods like saltine crackers, dry toast, or cereal before getting out of bed

  • Stay hydrated by sipping water, weak tea, or clear sodas like ginger ale

  • Get fresh air by going outdoors or opening a window

  • Rinse your mouth after vomiting to protect your teeth from stomach acid

  • Try acupressure wristbands, acupuncture, herbal ginger supplements, essential oils, or hypnosis for relief

Remember, while morning sickness can be unpleasant, it is a common and usually temporary part of pregnancy. By understanding the causes, symptoms, and treatment options, you can better manage your symptoms and enjoy a healthy pregnancy. If your symptoms are severe or persist, don't hesitate to consult your healthcare provider for guidance and support.