2. Allergies and respiratory issues
Cats produce allergens found in their saliva, skin, and fur. The American Lung Association notes that these allergens can trigger symptoms such as sneezing, coughing, or asthma flare-ups in sensitive individuals. Sleeping in close contact overnight may worsen symptoms due to prolonged exposure.
3. Sleep disruption
Even if you are not allergic, cats are naturally active at night. Experts from the Mayo Clinic explain that pets in the bed can interrupt sleep cycles by moving, scratching, or waking their owners, potentially leading to poorer sleep quality over time.
4. Zoonotic disease risk (generally low)
Veterinary health experts emphasize that the risk of serious disease transmission from cats to humans during normal household contact is relatively low for healthy individuals. Most infections are rare and preventable with routine veterinary care, flea control, and good hygiene practices.
5. Emotional and mental health benefits
Despite the risks, there are also benefits. Studies published in journals like Human-Animal Interaction research show that sleeping near pets can reduce stress, anxiety, and feelings of loneliness. The comfort of a pet can improve emotional well-being for many people.