If there’s one factor you don’t need to endure, it’s the signs of norovirus, which additionally goes by the sadly apt moniker of “winter vomiting illness:” It triggers brutal GI upset for roughly one to a few hellish days. Norovirus often spikes within the depths of winter, as its nickname references, as a result of the pathogen fares higher at decrease temperatures. And up to date wastewater information reveals an earlier-than-usual surge, notably within the Northeast and Midwest.
Whereas CDC information suggests norovirus charges are nonetheless beneath their unusually excessive peak this time final yr, there are a couple of causes to be involved. For one, 2024 introduced a brand new variant of norovirus, GII.17, which has “an enhanced means to bind to human intestinal cells,” making it higher at evading any immunity from prior infections, Asif Noor, MD, chief of the division of pediatric infectious ailments at NYU Langone-Lengthy Island, tells SELF. And specialists suspect this beast of a variant may dominate once more this yr.
Norovirus can also be extraordinarily contagious, notably the GII.17 variant, Dr. Noor provides. It spreads simply via contact with somebody who’s contaminated—say, by caring for a sick particular person, or by sharing meals or consuming utensils with them. Plus, it’s an particularly sturdy bug, with a powerful shell that on a regular basis cleaners can’t simply dissolve, permitting it to linger on surfaces for days (you’ll sometimes want bleach to kill it).
Learn on to study the commonest norovirus signs to look out for, and when it’s time to test in with a health care provider for those who’re feeling trapped-in-the-bathroom sick.
1. Extreme abdomen cramping or ache
It’s simple to jot down off an upset abdomen, however the belly cramping and ache sometimes attributable to norovirus shall be exhausting to disregard. It’ll typically begin abruptly and tends to be extreme, Dr. Noor says. Many individuals additionally expertise uncomfortable nausea, per the CDC.
2. Diarrhea, vomiting, or each
Norovirus typically causes persistent diarrhea and vomiting—typically each on the identical time, Rabia A. De Latour, MD, gastroenterologist and assistant professor of drugs at NYU Langone, tells SELF. It’s the rationale for norovirus’s different horrible nickname, the “two-bucket illness.” Per the CDC, it isn’t uncommon to really feel “extraordinarily unwell” and cope with diarrhea or vomiting a number of instances a day. (That stated, norovirus shouldn’t trigger any blood in your poop.)
3. Physique aches and different flu-like signs
It’s no coincidence that folks typically name norovirus the abdomen flu. It could equally set off muscle aches, fatigue, and complications. As with most infectious diseases, when your immune system jumps into motion to combat norovirus, your protecting cells set off irritation, which might result in whole-body soreness and make you are feeling fully worn out.
4. Fever and chills
A low-grade fever—which means your temperature is someplace between 99.6 and 100.3 levels Fahrenheit—is a typical symptom of norovirus, as are the chills. Like muscle aches, a fever could be a signal that your physique is preventing an an infection, and it might probably make you are feeling clammy or sweaty.
5. Extreme dehydration
As a result of norovirus can set off seemingly nonstop diarrhea and vomiting, it’s important to pay attention to your fluid consumption as soon as signs hit, Christopher Cao, MD, an assistant professor of gastroenterology on the Icahn Faculty of Medication at Mount Sinai in New York Metropolis, tells SELF: “One of the crucial frequent signs we see in sufferers is dehydration.” This, in flip, can result in muscle cramps, complications, dizziness or lightheadedness, dark-colored urine, dry mouth, exhaustion, or feeling confused.
When to see a health care provider about norovirus signs
In case you have any combo of the signs above and so they don’t settle after 48 hours—otherwise you simply really feel actually unwell and might’t preserve meals or liquids down—it’s time to hunt medical assist, Dr. De Latour says. Getting in contact with a main care physician is an effective place to start out, whether or not they’re a supplier you see recurrently or one at an pressing care heart.
