The flu (influenza) is a highly contagious respiratory virus. Pregnant women are more likely to be hospitalized from complications of the flu than other women of the same age, reports the March of Dimes. The Centers for Disease Control and Prevention (CDC) recommend that all women who will be pregnant during flu season receive an influenza vaccine to aid in the prevention of illness.
Fever and Headache
Fever and headache are common symptoms of the flu during pregnancy. If you are less than 12 weeks pregnant, a fever may be dangerous to your developing baby. Acetaminophen is considered safe to be taken during any trimester to bring down fever and relieve headache. When you have a fever, you run the risk of becoming dehydrated, which can be dangerous during any stage of pregnancy. Increase your fluid intake to eight to ten glasses of liquids per day, reports the University of Michigan Health System. Ice pops, gelatin and chicken broth also provide additional hydration.
Cough and Sore Throat
You may experience cough and sore throat when infected with influenza during pregnancy. Warm decaffeinated tea, honey and lemon, saltwater gargle and throat lozenges may be helpful in relieving cough and sore throat. Acetaminophen is also safe and effective at relieving sore throat if non-pharmacological methods are ineffective. Robitussin DM is approved for use during any trimester of pregnancy to relieve cough. If your cough worsens and is accompanied by yellow- or green-tinged mucus, you may have an infection that needs to be treated and should contact your physician.
Stuffy and Runny Nose
Stuffy and runny nose are common symptoms of the flu during pregnancy. Consider using a saline nasal spray or rinse and humidifier to help open up nasal passageways. Sleeping propped up on a pillow may be helpful in relieving nasal congestion at night. Decongestants should be avoided in the first trimester. After the first trimester, regular-strength pseudoephedrine may be used. For a runny nose, itchy, watery eyes and sneezing, diphenhydramine can be safely taken during any trimester, reports OB Focus.


