Is there lead in my tap water? How to check and lower your risk
Lead comes from plumbing, can't be seen, and isn't removed by boiling.
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Health
When do I need a tetanus shot? Booster timing and wounds
Boosters are every 10 years, or 5 years for dirty or puncture wounds.
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How to help someone who is choking: back blows and abdominal thrusts
Let a strong cough work.
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Fever: when to call the doctor for a child or adult
At 8 months, 102.2°F is the call-now line; your baby's 101.5°F means watch closely and call if it rises or warning signs appear.
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Carbon monoxide poisoning: symptoms and how to prevent it at home
Install detectors near bedrooms, test them twice a year, replace every five years, service appliances yearly, and leave immediately if the alarm sounds.
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What counts as moderate drinking? Standard drink sizes explained
Moderate means up to 2 drinks a day for men and 1 for women; one drink is 5 oz of 12% wine.
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Concussion signs after a head bump: when to go to the ER
Watch for concussion symptoms and the CDC danger signs, go to the ER for any danger sign, and allow sport only after a provider clears her.
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Stroke signs: how to spot a stroke fast and what to do
Use F.A.S.T., call 9-1-1 immediately, note the time, and treat even brief symptoms as an emergency.
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Do antibiotics help a cold or sore throat?
Colds and most sore throats are viral, so antibiotics won't help.
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Heat exhaustion vs heat stroke: how to tell the difference
Heavy sweating with pale, clammy skin points to heat exhaustion; confusion, hot skin or 103°F+ points to heat stroke, which needs 911.
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How long can food sit out? The 2-hour rule explained
Perishable food shouldn't sit out more than 2 hours, or 1 hour above 90°F.
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How often should I get my cholesterol checked?
Healthy adults generally need a cholesterol check every four to six years, but family history can mean more often.
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What do my A1C and fasting blood sugar numbers mean?
An A1C of 5.7% to 6.4% or fasting glucose of 100 to 125 mg/dL is in the prediabetes range.
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How do I remove a tick the right way?
Tweezers, steady pull, clean up and watch for symptoms.
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Hand sanitizer vs washing hands: which is better?
Wash with soap and water when you can, scrub for 20 seconds, and keep a 60%+ alcohol sanitizer as the backup.
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Shingles vaccine: who needs it and how many doses?
If you're 50 or older, ask about Shingrix and complete both doses within the recommended window.
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How much caffeine a day is too much?
Use 400 mg as the reference, count all your sources and adjust if sleep or jitters tell you it's too much.
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When should I start colorectal cancer screening?
Average-risk adults should start at 45.
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Do adults need a measles booster? How to check your MMR status
Find your records or ask for a dose or blood test.
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How do I safely get rid of old or expired medicine?
Use a take-back site first, flush only what's on the FDA list and otherwise mix, seal and trash.
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How to read a nutrition facts label in 60 seconds
Serving size, calories, the 5/20 rule and added sugars cover most decisions.
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How much sodium per day is too much?
Keep sodium under 2,300 mg a day, focus on packaged and restaurant food first and use the 5/20 rule on labels.
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How much sleep do adults really need?
Aim for at least 7 hours on a steady schedule rather than relying on weekend catch-up.
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Do I really need a flu shot every year?
Get a flu shot each season, ideally by the end of October.
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What do my blood pressure numbers mean?
One high number is a reason to measure properly, not panic.
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What SPF sunscreen should I use, and how often should I reapply?
Use broad spectrum SPF 15 or higher, apply generously and reapply every two hours.
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How much exercise do I actually need each week?
Aim for 150 minutes of moderate activity and two strength days a week, built up gradually.
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Is it safe to take melatonin every night?
Melatonin can be a short-term helper, but long-term nightly use is worth a conversation with your doctor and a look at your sleep habits.
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How do I stop snoring?
Side sleeping.
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Why do I feel tired after eating lunch?
Smaller lunches.
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How do I get rid of a cough that won't go away?
Coughs can linger.
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How do I know if a cut needs stitches?
Pressure first.
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What should I do for a minor burn?
Cool water.
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How much water should I drink a day?
Needs vary.
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Why do I feel dizzy when I stand up?
Stand slowly.
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Is it OK to nap during the day?
Short naps.
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How do I stop getting sick every time someone at work is sick?
Hand washing.
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Why do I get heartburn at night?
Eat earlier.
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What should I put in a home first aid kit?
Bandages and gauze.
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How do I calm down during a panic attack?
Slow breathing.
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Why do I feel bloated after eating?
Eat slowly.
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How long can leftovers stay in the fridge?
3 to 4 days in the fridge.
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I think I have food poisoning. What should I do?
Fluids first.
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How do I know if I'm dehydrated?
Dark urine and dizziness are signs.
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When should I worry about a fever?
Watch symptoms, not just the number.
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Is it a cold or the flu?
Flu hits faster and harder.
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Why am I always tired even after 8 hours of sleep?
Quality matters as much as hours.
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How do I fall asleep fast when my brain won't shut off?
Park thoughts on paper.
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Why do I get headaches after looking at screens all day?
Take screen breaks.
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How do I get rid of a migraine fast?
Treat early.
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