Gnats Biting Me at Night: Ultimate Guide To Biting Gnats

Why are gnats biting me at night? Gnats are tiny, pesky insects that can become a nuisance, especially when they start biting at night. These minuscule creatures belong to the family of flies and are commonly found in various habitats. Understanding the reasons behind why gnats bite humans and their nocturnal biting behavior is essential for effective pest control, and prevention. In this guide, we will explore the world of biting gnats, everything about the size and discomfort they cause, and the measures to tackle these irritating pests.

Trappify Fly Traps Indoor for Home - Window Fly Traps - House Window Fruit Fly Traps for Indoors, Gnat - Disposable Indoor Fly Trap with Extra Sticky Adhesive Strips - Inside Bug Catchers (4)
  • VALUE SET: Available in 4, 8, 12, and 24 packs, these fruit fly traps for indoors are designed to effectively attract and capture a variety of pesky...
  • EASY TO USE: Just simply follow these steps to set up your trap: Open the trap and slowly remove the protective release paper from one side. Begin by...
  • LONG LASTING: Our bug indoor trap is equipped with a powerful double-strength adhesive that ensures a secure and long-lasting application each time it...


What Are No See Ums or Biting Midges?


No-see-ums, also known as sand flies, biting midges or sandflies, are tiny flying insects belonging to the Ceratopogonidae family. Despite their small size, these pesky creatures can cause significant discomfort due to their biting behavior. Found in various regions around the world, no-see-ums and sand flies are particularly notorious for their presence in humid and coastal areas. Understanding these minute pests and their behavior is essential for effective pest control, and prevention.

Habitat and Behavior

No-see-ums thrive in environments with high humidity and proximity to water sources, such as marshes, swamps, and coastal areas. They are most active during dawn and dusk when the weather is relatively calm. No-see-ums are weak fliers and prefer windless conditions to avoid being blown away.

Biting Behavior

Female no-see-ums feed on the blood of animals, including humans, to obtain the necessary proteins for egg development. Their bites can be painful and cause intense itching. While male no-see-ums primarily feed on plant nectar lemon grass,, and plant juices, it’s the female’s bites suck blood that create problems for humans and other animals alike.

Geographic Distribution

No-see-ums are found in various parts of the world, including North America, South America, Africa, Asia, and Australia. The specific species and prevalence may vary depending on the region and climate.

Impact on Humans and Animals

Why are gnats biting me at night? The bites of no-see-ums can lead to skin irritation, redness, swelling, and a persistent itching sensation. Some individuals may be more sensitive to the spider and bites and bite people may out themselves, experiencing stronger allergic reactions that may require medical attention.

In addition to affecting humans, no-see-ums or biting midge can also make other insects that can bite humans or people cause discomfort for animals, including livestock and pets. Biting midges can disrupt animals’ feeding and resting patterns, leading to stress and reduced productivity in livestock.

Why Do You Get Bug Bites at Night?


The feeling of drifting off to sleep, only to be rudely awakened by the annoyance of bed bug – bites, is an all-too-familiar experience for many. You might have noticed that bugs seem to be more active at night, leaving you wondering why these pesky critters prefer to feast on you when you’re trying to catch some shut-eye. Let’s delve into the reasons behind this nighttime biting behavior and explore some of the common insects responsible for the annoyance bed bug has.

1. Nocturnal Behavior of Insects

Many insects are naturally nocturnal, meaning they are most active during the night. These creatures have evolved to navigate and forage in the darkness, making the most of the cover provided by the absence of daylight. Mosquitoes, for example, are notorious for their nighttime activity, as they use their specialized sensors to detect body heat and carbon dioxide emitted by warm-blooded hosts like humans.

2. Feeding Habits

Some insects, like mosquitoes and bed bugs, feed on blood to obtain the nutrients necessary for reproduction and survival. They are opportunistic feeders and rely on the cover of darkness to avoid predators and increase their chances of successful feeding. The quiet and still environment of nighttime offers them the ideal conditions to locate and bite their unsuspecting hosts.

3. Thermoregulation

Temperature plays a crucial role in insect activity, and many insects, including mosquitoes and fleas, are more active when the weather cools down in the evening. Warmer temperatures can desiccate and dehydrate these small creatures, making it challenging for them to function optimally. As the night brings cooler and more favorable conditions, their activity levels rise, leading to increased chances of encountering and biting humans.

4. Human Behavior

Human behavior can also influence the likelihood of getting bug bites at night. When we retreat indoors after sunset, we often create conducive environments for bugs. Leaving windows and doors open without screens can invite flying insects like mosquitoes into our homes. Additionally, if outdoor areas are not adequately lit, it becomes easier for insects to go unnoticed, increasing the risk of mosquito bites even when we step outside.

Common Nighttime Biting Insects

  1. Mosquitoes: These buzzing insects are notorious for their nighttime feeding habits. Female mosquitoes seek hosts for a blood meal to nourish their eggs.
  2. Bed Bugs: These small, elusive insects are active at night and feed on the blood of sleeping humans.
  3. Fleas: Fleas are small, agile insects that infest pets and can also bite humans, especially during the night.
  4. No-See-Ums: Also known as biting midges, no-see-ums are tiny insects that prefer to bite at dawn and dusk, but they can be active during the night as well.
Trappify Hanging Fly Traps Outdoor: Fruit Fly Traps for Indoors | Fly Catcher, Gnat, Mosquito, & Flying Insect Catchers for Inside Home - Disposable Sticky Fly Trap for Indoor House Pest Control
  • CATCH PESKY BUGS: Our yellow fly stick trap easily captures indoor mosquitoes, gnats, and flies. Perfect for fruit fly and gnat control. Discover...
  • PROTECT YOUR HOUSE with the Catchmaster Gold Stick Fly Trap! Hang it near bug hotspots for effective pest control. Pair with insect strips, fruit fly...
  • THE GREAT OUTDOORS: Perfect for porches, garages, patios, gardens, stables, lawns, chicken coops, and hotspots for flying insects. Includes phorid fly...

What Do No See Ums Look Like?


No-see-ums, also known as sand flies, biting black flies, biting midge, sand flies, midges black flies or sandflies, are tiny flying insects that are barely visible to the naked eye due to their small size. Despite their minuscule appearance, these pesky creatures can cause significant discomfort with their biting behavior. Here’s what no-see-ums look like:


No-see-ums are incredibly small, typically measuring between 1/16 to 1/8 inches (1.5 to 3 mm) in length. Their tiny size makes them challenging to spot without the aid of magnification.


These insects usually have a gray or light brown coloration, which can blend well with other mites in their natural surroundings, making them even harder to detect.

Body Structure

No-see-ums have a humpbacked appearance, with a slightly rounded thorax lower legs and a more prominent abdomen. Additionally, their delicate wings are well-developed for flying.


They possess long, slender antennae that help them in sensing their environment and locating hosts for their blood meals.


No-see-ums have large, compound eyes, which are distinctive features that aid them in their nocturnal activities.

Natural Remedies for Gnat Bites


Gnat bites can be irritating and cause discomfort due to the itchy and swollen red bumps they leave on the skin lesions the already exposed skin there. Additionally, while commercial products and over-the-counter treatments are available, some people prefer natural remedies for gnat bites. Here are several effective natural remedies to soothe and alleviate the symptoms of gnat bites:

Aloe Vera Gel

Aloe vera is renowned for its soothing properties. Additionally, apply fresh aloe vera gel directly to the gnat bites to reduce inflammation and relieve itching.

Apple Cider Vinegar

Dabbing a cotton ball soaked in diluted apple cider vinegar onto the affected area can help reduce swelling and provide relief from itching.

Ice Pack

Applying a cold compress or ice pack to exposed skin around the bites may on the gnat or spider bites, can help reduce inflammation and numb the area, easing the discomfort.

Tea Bags

Place a used, cooled tea bag (preferably black or green tea) on the gnat or insect bites first. Additionally, tea contains tannins, which can help reduce swelling and itching from insect bites.

Oatmeal Bath

Taking an oatmeal bath can soothe multiple gnat bites at once. Additionally, grind oatmeal into a fine powder and mix it into a warm bath, then soak for 15-20 minutes.

Baking Soda Paste

Make a paste using baking soda and water, then apply it to the gnat bites. Additionally, baking soda has anti-inflammatory properties that can help relieve itching.


The natural antibacterial properties of honey can aid in preventing infection in gnat bites. Additionally, apply a small amount of honey to the bites.

Witch Hazel

Witch hazel is a natural astringent that can help with bites may reduce swelling and itching. Additionally, dab a cotton ball soaked in witch hazel onto the bites.

Essential Oils

Some essential oils, like lavender oil or tea tree oil, have anti-inflammatory and soothing properties. Additionally, dilute a few drops in a carrier oil (such as coconut oil) and apply to all the bites above.

Calendula Cream

Calendula is known for its skin-soothing properties. Additionally, applying calendula cream to the gnat bites can help the itch intensely alleviate discomfort.

Stingmon 36 Pack Fruit Fly Trap for Indoors, Fungus Gnat Killer Indoor Sticky Traps for Mosquito and Flying Insects, Bug Pest Insect Catcher Killer for Houseplant Non-Toxic
  • Fruit Fly Trap: bright color attract flying insects, and high quality glue keeps them from escaping. Specially designed for flying plant pests. yellow...
  • Easy to use: the fruit fly traps for indoors with sharp bottom can be inserted directly into the soil, avoiding the trouble of tying ropes or hooks.
  • Safe and non-toxic flying insect trap: gant traps for house indoor use bright colors and glue to catch pests, no odors and harmful drugs, no harm to...

Over-the-Counter Treatments


Over-the-counter (OTC) treatments for gnat bites are readily available at pharmacies and stores. Additionally, these products are designed to provide relief from the itching, swelling, and discomfort caused by gnat bites. Here are some common OTC treatments that can be effective in alleviating gnat bite symptoms:

Antihistamine Cream or Gel

Antihistamine creams or gels contain ingredients that help reduce itching and inflammation caused by gnat bites. They work by blocking histamine, a chemical released during an allergic reaction.

Hydrocortisone Cream

Hydrocortisone is a mild steroid that can help reduce redness, swelling, and itching associated with gnat bites. It works by suppressing the body’s immune response to the insect bite.

Calamine Lotion

Calamine lotion has a soothing effect on gnat bites, providing relief from itching and irritation. Additionally, it also helps dry out the affected area, promoting faster healing.

Topical Anesthetics

Some OTC treatments contain topical anesthetics, such as benzocaine or lidocaine, which temporarily numb the area and alleviate itching.

Antihistamine Tablets

Oral antihistamine tablets can help reduce itching and allergic reactions caused by gnat bites. Additionally, they are particularly useful for individuals experiencing widespread reactions to multiple insect bites together.

Pain Relievers

Over-the-counter pain relievers, such as acetaminophen or ibuprofen, can help ease pain and discomfort associated with severe gnat bites.

Medical Treatment for Severe Reactions


In cases of severe gnat bite reactions or allergic responses, seeking medical treatment is essential to ensure proper care and prevent complications. Here are some medical treatments that may be recommended for individuals experiencing severe gnat bite reactions:

Epinephrine (EpiPen) Administration

For individuals with a history of severe allergic reactions (anaphylaxis), carrying an epinephrine auto-injector (EpiPen) is crucial. Additionally, if they experience a severe gnat bite reaction, they should promptly administer the epinephrine as directed by their healthcare provider and seek immediate medical attention.

Oral Antihistamines

In cases of mild to moderate allergic reactions fungus gnats, doctors may prescribe stronger oral antihistamines to reduce itching, swelling, and other allergic symptoms caused by gnat bites.


For more severe reactions, doctors may prescribe corticosteroids, which are stronger anti-inflammatory medications, to help manage widespread inflammation and allergic responses.

Topical Steroids

In addition to oral corticosteroids, doctors may prescribe stronger topical steroids for individuals with extensive gnat bite reactions to alleviate itching and reduce inflammation.

Oxygen Therapy

In severe cases of anaphylaxis or respiratory distress, oxygen therapy may be administered to ensure proper oxygen supply to the body.

Intravenous (IV) Fluids

If an individual experiences significant swelling or dehydration due to severe gnat bite reactions, they may receive intravenous fluids to maintain proper hydration.

Emergency Room Care

For individuals with life-threatening allergic reactions or anaphylaxis, seeking immediate emergency room care is essential. Additionally, emergency medical teams can provide prompt intervention and life-saving treatments.

Allergy Testing and Immunotherapy

After a severe gnat bite reaction, doctors may recommend allergy testing to identify the specific allergen triggers. Additionally, based on the results, immunotherapy (allergy shots) may be prescribed to desensitize the individual to gnat bites and reduce the severity of future reactions.

Indoor Insect Trap Non-Zapper, Fruit Fly Traps for Indoors, Catcher and Killer for Mosquitos, Gnats, Moth and Fruit Fly, Insect Trap for with Bug Light & Strong Suction
  • [Highly efficient & Powerful]: This fruit fly traps uses intelligent light-control and dual-core fan to attract and capture fruit flies and mosquitoes...
  • [Easy to set up]: Just simply place the gnat traps near the insect-ridden fruit, plants, or trash bin, and turn off the lights, and you're ready to...
  • [Noiseless & Safe]: This mosquito trap adopts physical mosquito control, all the mosquitoes will be caught silently and safelymaking it safe to use...

Tips for a Gnat-Free Home


Keeping your home gnat-free requires a combination of preventive measures and proactive steps to eliminate potential breeding sites. Here are some effective tips to create a gnat-free environment:

Remove Standing Water

Gnats thrive in moist environments, so regularly inspect and eliminate standing water sources both indoors and outdoors. Additionally, check for leaky faucets, clogged drains, and stagnant water in plant saucers or containers.

Clean Kitchen and Trash Areas

Keep the kitchen and trash areas clean and free of food debris. Additionally, empty trash cans regularly and ensure that lids are secure to prevent gnats from accessing food sources.

Gnats Biting Me at Night: Use Window and Door Screens

Why are gnats biting me at night? Install fine mesh window and door screens to prevent gnats from entering your home. Additionally, ensure that there are no tears or gaps in the screens.

Gnats Biting Me at Night: Repair Cracks and Seals

Seal any cracks or gaps in windows, doors, and walls to prevent gnats from finding entry points.

Gnats Biting Me at Night: Keep Fruits and Vegetables Covered

Store fruits and vegetables in the refrigerator or cover them to prevent gnats from laying eggs on the produce.

Gnats Biting Me at Night: Dispose of Overripe Fruits

Discard overripe or rotting fruits and vegetables promptly to avoid attracting gnats black flies.

Gnats Biting Me at Night: Clean Pet Areas

Regularly clean pet bowls and litter boxes to prevent gnats from being attracted to pet food and waste.

Gnats Biting Me at Night: Maintain Indoor Plants

Check indoor plants for signs of gnat infestations in the soil. Additionally, allow the soil to dry out between waterings and consider using sticky traps to capture adult gnats.

Gnats Biting Me at Night: Use Fans and Dehumidifiers

Furthermore, Gnats are weak fliers, so using fans and dehumidifiers can help create airflow and reduce their presence indoors.

Gnats Biting Me at Night: Repair Screens on Vents

Ensure that screens on attic, crawl space, and exhaust vents are in good condition to prevent gnats from entering through these openings.

Gnats Biting Me at Night: Keep Garbage Bins Clean

Regularly clean and disinfect garbage bins to discourage gnats black flies from breeding near the waste.

Gnats Biting Me at Night: Avoid Overwatering Plants

Overwatering indoor and outdoor plants can create favorable conditions for gnat larvae. Additionally, allow the soil to dry out slightly before watering.

Gnats Biting Me at Night: Use Vinegar Traps

Place small containers with apple cider vinegar and a few drops of dish soap around the house. Additionally, the gnats will be attracted to the vinegar but will get trapped in the soapy solution.

Gnats Biting Me at Night: Avoid Strong Fragrances

When it comes to fragrances, gnats are attracted to strong aromas. So avoid using heavily scented products, especially outdoors.

Gnats Biting Me at Night: Regular Cleaning

Regularly clean and vacuum your home to remove any potential food sources and gnats.

Gnat Control in the Garden


Controlling gnats in the garden requires a comprehensive approach that focuses on both prevention and intervention. Here are effective strategies to keep gnats at bay and maintain a gnat-free garden:

Gnats Biting Me at Night: Remove Standing Water

Eliminate any sources of standing water in the garden, such as puddles, containers, or saucers under pots. Additionally, gnats lay their eggs in moist environments, and removing these breeding sites will discourage their proliferation.

Gnats Biting Me at Night: Use Well-Draining Soil

Opt for well-draining soil for your plants to prevent excessive moisture buildup, which can attract gnats. Furthermore, proper drainage allows the soil to dry out between waterings, making it less hospitable for gnat larvae.

Gnats Biting Me at Night: Allow Soil to Dry

Avoid overwatering plants and allow the soil to dry out slightly between waterings. Additionally, gnats prefer moist soil for breeding, so keeping the soil on the drier side can help deter them.

Gnats Biting Me at Night: Yellow Sticky Traps

Place yellow sticky traps around the garden to attract and catch adult gnats. Additionally, these traps are an effective way to reduce the gnat population.

Gnats Biting Me at Night: Beneficial Insects

Introduce natural predators of gnats, such as predatory nematodes or beneficial insects like ladybugs and lacewings, into the garden. Additionally, they can help control the gnat population by preying on gnat larvae and adults.

Gnats Biting Me at Night: Prune and Clean

Regularly prune and clean up dead leaves, decaying plant matter, and debris in the garden. Additionally, this eliminates potential breeding sites for gnats.

Gnats Biting Me at Night: Neem Oil Spray

Apply neem oil spray to plants as a natural insect repellent. Neem oil has properties that deter gnats and other pests while being safe for plants.

Gnats Biting Me at Night: Diatomaceous Earth

Sprinkle food-grade diatomaceous earth around plants to discourage gnats. Additionally, diatomaceous earth contains tiny fossilized algae that have abrasive properties and can help control gnats and other insects.

Trappify Fly Trap Bag Pre-Baited Disposable, Fly Catcher for Outdoor Fly Trap, Smart Fly Swatter, Waterproof Design, and Attracts Numerous Types of Flies, 2 Pack
  • VERY EASY TO USE: Our outdoor fly traps are incredibly easy to use. Simply cut the plastic top, add water to the fill line and use the included...
  • DOUBLE ATTRACTANT: At Trappify, we take a scientific approach to pest control, and our Fly Traps Outdoor are no exception. Our fly traps are designed...
  • VERSATILE and MULTIPURPOSE: Use them around your residential or commercial property, including: patios, deck, backyard, pool, garage, around garbage...
Shopping Cart