If you’ve spotted rats in your house, you’re probably wondering, can I get sick from them? Absolutely—rats carry diseases that can make you sick if you touch their droppings, urine, or get bitten. These little troublemakers spread things like leptospirosis, salmonella, and hantavirus. Each one affects your health in a different way.

Rats sneak in looking for food, water, and shelter. If you keep your home clean and seal up cracks, you can do a lot to keep them out.
Knowing the risks they bring helps you protect yourself and your family.
Nobody wants to worry about rats or getting sick from them. Learning how they spread disease and what to do about it can give you some peace of mind.
For more details, check out this guide on the health risks of rats in homes.
How Rats in Your House Can Make You Sick

Rats carry several germs that might make you sick if they get into your home. They spread diseases through their droppings, urine, bites, and by contaminating your food or surfaces.
If you know which illnesses they carry and how you catch them, you can stay safer.
Common Diseases Transmitted by Rats
Rats carry a bunch of harmful diseases. The big ones include:
- Hantavirus Pulmonary Syndrome (HPS): You might get this serious lung disease by breathing in dust with rat droppings or urine. It starts like the flu but can quickly get worse and affect your breathing.
- Leptospirosis: This bacterial infection comes from touching water or soil with rat urine. It can cause fever, headaches, and sometimes liver or kidney issues.
- Rat-Bite Fever: Getting bitten or scratched by a rat, or touching contaminated stuff, can give you this. It leads to fever, rash, and muscle pain.
- Salmonellosis: If you touch rat feces or eat contaminated food, you can get this. It causes stomach cramps, diarrhea, and fever.
- Plague: It’s rare, but fleas from rats can spread the bacteria Yersinia pestis. Symptoms include fever, chills, and swollen lymph nodes.
Rats sometimes carry other diseases too, like typhus, tularemia, and lymphocytic choriomeningitis (LCM). These can also make you or your pets sick.
Ways Diseases Spread from Rats to Humans
Rats spread sickness mainly in these ways:
- Droppings and Urine: Their waste carries bacteria and viruses. When it dries, tiny particles can float in the air, land on food, or settle on surfaces.
- Rat Bites or Scratches: If a rat bites or scratches you, germs can get into your body and cause illness.
- Contaminated Food: Rats might leave droppings, urine, or saliva on your food or dishes. If you eat it, you could get sick.
- Parasites: Fleas, ticks, and mites living on rats can bite you and spread diseases like plague or typhus.
You can lower your risk by sealing up any holes rats might use to get inside. Keep your food sealed and your kitchen clean.
Symptoms to Watch For
If you’ve got rats in your home, watch out for these signs of rat-related illness:
- Fever and chills
- Muscle aches or headaches
- Nausea, vomiting, or diarrhea
- Rash or irritated skin
- Trouble breathing or chest pain
- Swollen lymph nodes (little bumps under your skin, usually near your neck or armpits)
- Jaundice (yellow skin or eyes), which can mean liver trouble
If you notice any of these symptoms, especially after being around rats or cleaning up after them, go see a doctor as soon as you can.
Wear gloves and a mask when cleaning up rat messes. It’s a simple step that can protect you.
Learn more about how rats inside a house can make you sick.
Reducing Health Risks and Managing Rat Infestations

If you want to stay healthy, you need to keep rats out and clean up safely if they get in. Using the right pest control and knowing when to call for help can make a big difference.
How to Prevent Rats from Entering Your Home
Start by sealing every hole and gap bigger than a quarter inch around your house. Rats can squeeze through really tiny spaces, so check doors, windows, vents, and pipes.
Use steel wool and caulk or metal flashing to block any openings.
Store your food in tight containers and take out the trash often. Don’t leave water sitting around.
Get rid of clutter like firewood or debris near your house, since rats love hiding places.
Trim trees and bushes away from your roof and walls. That way, rats can’t climb up and sneak in.
Check for early signs like droppings or gnaw marks so you can act quickly.
Safe Clean-Up and Sanitation Practices
When you clean up after rats, wear gloves and a mask. This helps you avoid breathing in dust from droppings or urine.
Don’t sweep or vacuum these spots—dust can spread germs in the air.
Spray the area with disinfectant or a bleach solution before wiping up droppings and nests. Use paper towels or disposable cloths, and toss the waste in sealed bags.
After you’re done, wash your hands well, even if you wore gloves. Careful clean-up lowers your risk of getting sick from rat waste.
Professional Pest Control and Wildlife Removal
If your rat problem feels overwhelming, you might want to call in professional pest control. These experts use safe, targeted rodent control methods that actually fit your situation.
They’ll spot hidden nests or sneaky entry points that most people miss. Plus, they know how to deal with ticks, mites, and fleas—those little hitchhikers rats bring along—so you don’t end up with even more problems.
Wildlife removal services can catch and remove rats without hurting them. They’ll give you tips on sealing up your place and making changes so the rats don’t come back.
Honestly, hiring professionals usually gets things sorted out faster—and feels a lot safer—than trying to do it all yourself.