Flu season in the Sugar Land area usually picks up in the fall and can run well into spring. Most people with the flu recover at home with rest and fluids in about a week. But influenza can turn serious quickly, especially for young children, older adults, pregnant women, and anyone with asthma, diabetes, or heart disease. Knowing the warning signs, and knowing that treatment works best early, can keep a rough week from becoming a hospital stay.
Is It the Flu, a Cold, or Something Else?
The flu usually hits suddenly. People describe feeling fine in the morning and wiped out by the afternoon, with fever or chills, body aches, headache, cough, sore throat, and deep fatigue. A cold tends to come on gradually and stays mostly in the nose and throat. COVID-19 and RSV can look very similar to the flu, which is why testing matters. Our guides to flu or strep throat and cold or RSV compare the symptoms side by side.
Flu Emergency Warning Signs in Adults
The CDC lists these as signs that an adult with the flu needs emergency care:
- Difficulty breathing or shortness of breath
- Persistent pain or pressure in the chest or abdomen
- Persistent dizziness, confusion, or being hard to wake
- Seizures
- Not urinating
- Severe muscle pain
- Severe weakness or unsteadiness
- Fever or cough that improve but then return or get worse
- Worsening of a chronic medical condition, such as asthma, COPD, diabetes, or heart failure
Flu Emergency Warning Signs in Children
Children can get sick faster than adults. The CDC says to seek emergency care for a child with:
- Fast breathing or trouble breathing
- Bluish lips or face
- Ribs pulling in with each breath
- Chest pain
- Severe muscle pain, such as refusing to walk
- Dehydration: no urine for 8 hours, a dry mouth, or no tears when crying
- Not being alert or interacting when awake
- Seizures
- A fever above 104°F that doesn’t come down with fever-reducing medicine
- Any fever in a baby younger than 12 weeks
- Fever or cough that improve but then return or get worse
- Worsening of a chronic medical condition
For more on fevers in little ones, see high fever in toddlers.
Why the First 48 Hours Matter
Prescription antiviral medicines for the flu work best when started within two days of the first symptoms, according to the CDC. They can shorten the illness and lower the risk of complications like pneumonia. The CDC also recommends early treatment for anyone at higher risk, and says antivirals can still help after 48 hours for people who are very sick or high-risk. If you are in a higher-risk group and flu symptoms start, don’t wait several days to see if it passes.
When the Flu Turns Into Pneumonia
One of the most important warning signs is a flu that seems to get better and then gets worse again, with a returning fever, a deeper cough, or new shortness of breath. That pattern can mean a secondary infection such as pneumonia. It is also why a cough that lingers for weeks deserves a check. Our page on cold or pneumonia explains the difference.
Caring for the Flu at Home
- Rest and stay home until you have been fever-free for at least 24 hours without fever-reducing medicine.
- Drink plenty of fluids. Watch for signs of dehydration, especially in children and older adults.
- Use fever reducers as directed on the label, and never give aspirin to children or teenagers.
- Keep an eye on the warning signs above and act on them. Don’t talk yourself out of it.
Flu Testing and Treatment at Sugar Land ER
If flu symptoms are severe, getting worse, or showing any of the warning signs above, Sugar Land ER is open 24 hours a day, every day, with a strict no-wait policy and board-certified emergency physicians. Our on-site COLA-certified laboratory and imaging, including chest X-ray and CT, let us test for flu and check for complications like pneumonia in the same visit. Check in online or call (281) 697-5250. If someone is struggling to breathe or can’t be woken, call 911.
