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279 results for “REM sleep”
Reading Your Dog’s Personality From Its Sleep Pose
Sleep poses hint at mood. Belly-up is rare—dogs are guarded and the belly is vulnerable—so a dog that sleeps on its back by you feels safe and loved, and tends to be upbeat (it's also comfy). Flat-out (legs folded) is the common self-protective pose for quick reaction, often signaling low security—these dogs may sleep under beds or tables. Side-lying is relaxed yet still ready to react; smart dogs sleep lightly to stay safe. Curled-up dogs lack security too but are usually gentle and obedient—though a curled pose can also mean the dog feels unwell, so watch closely.
Why Cats Bury Their Head When Sleeping
The head-buried sleep pose is the most common—not repentance or heartbreak, just light. Cats like to doze near their humans, who need light awake; so the cat tucks its face in to sleep. It won't suffocate (you survive a covered head too, though mild oxygen drop can cause bad dreams). Other ideas—that the nose is a thermostat needing paw-warming, or that it's for security—lack evidence. Given a cat's glowing eyes, the simplest reason is the room is too bright.
Why Does My Hamster Twitch While Sleeping?
A sleeping hamster is usually still, so little twitches and jerks can worry a new owner. Most of the time the cause is harmless: muscles still settling after play, a vivid dream, nervousness in a new home, or simply feeling cold. Only when twitching pairs with other signs of illness should you worry. The fix is usually comfort and warmth rather than medicine. This guide explains the common reasons a hamster shakes in its sleep and what you can do to help it relax.
Training Your Cat to Sleep in Its Own Bed
Want your cat off your bed and out of the crevices? Lure and train it to a designated spot. Give it a dedicated bed—a cushion, a box with old clothes, a cat sofa, hammock, tent, or even cardboard—placed in a quiet corner, ideally one you can close to enforce the habit early. Build the routine by returning the cat to the bed whenever it wanders, linking sleep to dimmed lights and a pre-bed meal, and use a bedtime snack to draw it in and keep it off forbidden spots.
Why Your Dog Keeps Changing Sleeping Spots
If your dog keeps getting up and switching spots through the night, it usually means something is unsettling them. The most common reasons are an unfamiliar environment with no sense of security, separation anxiety after boarding or time away from you, nervousness triggered by strangers or new pets in the home, or an underlying physical problem that causes pain. Most cases improve with a stable routine and a safe, comfortable den, but restless sleep joined by other symptoms can point to illness and deserves a vet check. Watch closely and respond early.
The Curious Sleep Positions of Cats
Cats seem to sleep all day, but about three-quarters of their 16–20 hours is light dozing; true deep sleep is only 4–5 hours. Sleep cycles through four stages—onset, light, deep, and dream (REM)—where growth hormone repairs the body. Positions reveal mood: the loaf (alert but resting), the curl (cozy and secure), side-sleeping (deeply relaxed, may dream-kick), and the belly-up surrender (total trust). Reading the pose tells you how safe and calm your cat feels.
Can a Cat Catch a Cold from Sleeping on the Floor?
Sleeping on the floor doesn't automatically make a cat sick—if the room is warm and the cat is healthy, it's fine—but a cold floor in a chilly room, especially for a low-resistance cat, easily leads to a cold or even diarrhea. Cats are comfortable around 25–28°C, and they sleep 14–15 hours a day, so long floor sessions raise the risk even for tough cats. If your cat loves the floor: keep it clean, add a mat or bed where it sleeps, and set the room to a comfortable temperature. A floor nap is okay in summer to cool off, but avoid it right after a bath or illness, and skip it in winter.
Why Is Your Cat Suddenly Sleepy and Inactive?
A suddenly lethargic, sleepy cat may simply be reacting to weather or age, or it may be sick. If otherwise normal with no vomiting, diarrhea, or appetite loss, it's likely harmless. But fever, pregnancy, a respiratory infection, indigestion, or low calcium, tumors, stress, or a recent vaccination can all cause drowsiness. Measure temperature if it won't wake and eats poorly, keep a chilled cat warm, use a probiotic for gas, and see a vet for any long-term lethargy.
Why Your Cat May Sleep More or Pass Gas After Deworming
House cats are usually dewormed every 2-3 months, and most show no reaction, but a cat with a heavy parasite load or a weak constitution can have mild side effects. Frequent passing of gas comes from the drug speeding gut movement and fermenting food; if the cat acts normal it eases within an hour, and a pet probiotic can help. Mild vomiting or diarrhea, drowsiness, or lowered appetite are also usually normal and pass in 1-2 days, though severe cases need a vet to rule out toxicity or fatty liver.
Why does my dog’s ear twitch while sleeping when it never used to?
Ear twitching during sleep is usually dreaming or staying alert. After settling into deep sleep without disturbance, dogs may twitch from dreams — normal and harmless. In light sleep they stay alert to faint sounds and twitch or perk their ears to read the environment.