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Doctor insights on: How Long Does Vomiting Associated With Pertussis Last

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I have pertussis (whooping cough) and after i eat, i start coughing which makes me want to vomit. Should i?

I have pertussis (whooping cough) and after i eat, i start coughing which makes me want to vomit. Should i?

Yes: One of the key symptoms of pertussis is episodes of coughing followed by nausea like symptoms and or vomiting. As pertussis is severe infection with lot of mucus body tries to eliminate the mucus by vomiting and if you feels then should vomit. Take adequate rx for pertussis. It may take weeks for symptoms to improve sometimes if infection is severe. F/u with md. Best wishes. ...Read more

Dr. Oscar Novick
2,118 doctors shared insights

Vomiting (Definition)

Nausea is the sensation of having an urge to vomit. Vomiting is forcing the contents of the stomach up through the esophagus and ...Read more


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How long does the diptheria, tetanus and pertussis vaccine last?

How long does the diptheria, tetanus and pertussis vaccine last?

5-10 years: You recieve doses of dtap at 2mo, 4mo, 6mo and then 15mo. Then a booster again at 4 years of age. Then another at age 11. And then every 5-10 years (according to some experts). If fully immunized. ...Read more

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My baby has been diagnosed with pertussis. How long should I keep him home from daycare?

My baby has been diagnosed with pertussis. How long should I keep him home from daycare?

5 days: Once a baby has been diagnosed with pertussis, the normal treatment is Azithromycin (zithromax). One is considered contagious until one completes the 5-day course. After that your baby will not be contagious, even if he/she is still coughing. The cough can go on for awhile. Hopefully this was not because of missing vaccinations, which are quite effective at preventing pertussis in children. ...Read more

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How long is it supposed to it take for pertussis to go away?

How long is it supposed to it take for pertussis to go away?

Pertussis: The old name for pertussis is the "100 day cough" - you should be evaluated as it can be very dangerous and only treatment is antibiotics (azithromycin) please see your doctor. ...Read more

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How long is pertussis (whooping cough) considered contagious after symptoms begin?

How long is pertussis (whooping cough) considered contagious after symptoms begin?

Treated or not?: If pertussis is treated and you have started antibiotics you are contagious for about 5 to 7 days. If you are not treated the period extends from 3 to 6 weeks. ...Read more

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My ob said today I should not let any adult around my newborn who did not have pertussis vaccine. Agree? How long before baby protected? 2mos? 4?

My ob said today I should not let any adult around my newborn who did not have pertussis vaccine.  Agree?  How long before baby protected? 2mos? 4?

Clarification: Centers for disease control recommends that mothers recieve tdap between 26-37 weeks pregnancy and that all household contacts- parents, siblings, grandparents and babysitters are immunized. Your infant has maximum protection after their booster shot (4th shot in series). It is estimated that household members account for 80% of infant pertussis infections. Flu shots for family members also wise. ...Read more

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