No, you usually don't need to be worried. Most common house spiders are harmless, avoid humans, and act as natural pest control by eating disease-carrying insects like mosquitoes and flies. However, their presence can indicate a deeper issue, or signal a potential problem if you are in specific regions.
Spiders don't enter homes without a reason. In addition to seeking shelter, they are usually hunting for food - specifically, other small insects that might be present in your home. Thus, the presence of spiders may actually indicate that there are other small insects in your home that serve as their food source.
Squishing Can Create More Problems
Unlike some insects, squishing spiders can sometimes: Spread eggs if it's a female carrying young. Leave behind messes or stains. Prevent proper identification.
Routine, thorough house cleaning is the best way to eliminate spiders and discourage their return. A vacuum cleaner or broom effectively removes spiders, webs, and egg sacs. Destruction of egg sacs is crucial since each can contain hundreds of young spiders.
A spider in the house usually means one of three things: a harmless pest-control assistant, a symptom of excess moisture, or a cultural symbol of good luck and creativity.
The Bible does not explicitly command how to treat spiders, but it references them to teach both positive and negative spiritual lessons:
Spiders naturally detest strong, pungent odors—particularly peppermint, citrus, eucalyptus, and tea tree. Because spiders "taste" and smell through sensory organs on their legs, these overpowering scents irritate them and cause them to avoid the area.
Is It Safe to Sleep With a Spider in the Room? It's not ideal, but yes—most spiders in our area are completely harmless. They'd much rather avoid you than bite you. In fact, even our venomous species usually only bite if they feel threatened.
Yes, spiders can hear you talk, even though they do not have ears. They pick up sound waves in the air using the tiny, ultra-sensitive hairs on their legs and bodies. These hairs vibrate in response to your voice and transmit those signals to their nervous system.
Other methods for getting rid of spiders and keeping them out of your home include: Physical methods: Wong says the most surefire way to kill a spider instantly is to squish it with a shoe, swatter, or rolled up newspaper. “If you're afraid to get close, then vacuuming it up is a good option," he says.
Occasionally, a spider could get out of a vacuum. If it doesn't die from the initial trauma, a spider can escape the vacuum – but only if there are gaps big enough for them to get through and a surface they can climb.
Whether it is bad luck to kill a spider depends entirely on which folklore you believe.
Yes, spiders do sleep. They enter a state of reduced activity and lower their metabolic rate to conserve energy. While they lack eyelids and cannot close their eyes, specific spiders—like the jumping spider—have been observed hanging motionless from silk threads, curling their legs, and even experiencing REM-like sleep cycles.
No, spiders cannot actually sense your "fear." Instead, they detect the physical and chemical changes your body makes when you are anxious.
Exterminators widely agree that bed bugs are the hardest pest to get rid of. Their ability to hitchhike, resilience against over-the-counter pesticides, and talent for hiding in microscopic crevices make DIY eradication nearly impossible.
To get a spider out of hiding, gently blow on it to encourage movement, or lightly tap or jiggle its web with a long, thin stick. If it is hiding in a crack or behind furniture, use a vacuum hose to draw it out, or place sticky traps nearby to catch it as it hunts.
No, spiders cannot cry. They completely lack tear ducts and the emotional capacity to experience sadness or grief, which are the main triggers for human tears.
Spiders do not "hear" loud noises the way humans do because they lack ears. Instead, they feel sound waves as air and surface vibrations through ultra-sensitive hairs on their legs. Loud noises will usually startle them, triggering them to freeze or flee randomly to escape.
Common house spiders typically live for 1 to 2 years. However, the exact lifespan varies significantly depending on the species, sex, and conditions inside your home.
But as you do, pay extra attention to dark corners, behind furniture, and under the bed. Be sure to remove any spider webs or egg sacs you encounter during your cleaning spree too.
Squishing a spider is never a good idea because it can unleash hidden egg sacs, release foul-smelling pheromones that attract other bugs, and destroy a natural, free pest-control system that targets disease-carrying insects in your home.
Spiders are most active in late summer and early fall. While spiders live around your home year-round, this specific timeframe—often referred to as "spider season"—marks their peak mating period.
To kill a spider instantly, use a physical method like a shoe or a hard object, or spray it directly with a contact insecticide (e.g., Hot Shot Spider & Scorpion Killer) or a household degreaser like Windex. The force of a vacuum cleaner or a swift swat also eliminates them immediately.
Spiders primarily lay their eggs in the spring and fall, though specific timing depends heavily on the species.
How to Get Rid of Spiders