Sleepless synonym1/6/2024 ![]() Other complications can include acute inflammation of the gallbladder, heart failure, pneumonia, osteomyelitis, encephalitis, and meningitis. The dead fragments of intestinal tissue may erode blood vessels, causing hemorrhage, or they may perforate the intestinal wall, allowing the intestine’s contents to enter the peritoneal cavity ( peritonitis). The lymph follicles ( Peyer patches) along the intestinal wall in which the typhoid bacilli have multiplied become inflamed and necrotic and may slough off, leaving ulcers in the walls of the intestine. At that point, some patients develop a rash of small rose-coloured spots on the trunk, which lasts four or five days and then fades away. ![]() Get a Britannica Premium subscription and gain access to exclusive content.ĭuring about the second week of fever, typhoid bacilli are present in great numbers in the bloodstream. Persistent fever develops and gradually rises, usually in a stepwise fashion, reaching a peak of 39 or 40 ☌ (103 or 104 ☏) after 7–10 days left untreated, the fever continues with only slight morning remissions for another 10–14 days, sometimes longer. There may be loss of appetite, nosebleeds, cough, and diarrhea or constipation. Course of infectionĪfter an average 10–14-day incubation period, the early symptoms of typhoid appear: headache, malaise, generalized aching, fever, and restlessness that may interfere with sleep. In the early part of the 20th century, prophylactic vaccination using killed typhoid organisms was introduced, mainly in military forces and institutions, and contributed to a lowering of the incidence of the disease. The prevention of typhoid fever depends mainly on proper sewage treatment, filtration and chlorination of water, and exclusion of carriers from employment in food industries and restaurants. How much do you know about human anatomy? How about medical conditions? The brain? You’ll need to know a lot to answer 44 of the hardest questions from Britannica’s most popular quizzes about health and medicine. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.From tech to household and wellness products. This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.
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