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How Long Does Bed Bug Bite Last? (A Useful Guide)

How Long Does Bed Bug Bite Last? (A Useful Guide)

Have you just woke up from a sleepless night with itchiness and rashes in your body? Maybe unknowingly you carried your worst nightmare with you. Yes, they can be bed bugs! The peculiar red round spots will confirm if it is a bed bug. Besides looking for the reasons, probably you want to know how long these bites and spots will remain?

Then end your search here. Your answer is just a few scrolls away!

How Long Does Bed Bug Bite Last

The Guidelines in this Page:

  • How Long do Bed Bug Bites Remain?
  • How to Identify Bed Bug Bites?
  • What are the Symptoms of Bed Bug Bites?
  • Is it Harmful?
  • How to Treat Bed Bug Bites?
  • How to Avoid Bed Bug Bites?

Seriously, I want to get rid of bed bugs from my HOME permanently!

How Long do the Bed Bug Bites Remain?

It depends highly on the type of skin and extent of the infestation. The skin type of the victim plays a major role in this scenario. You may not believe but, there are people who don’t even realize for a long period of time that they have been beaten by bed bugs due to their non-allergic skin type.

In general bed bug bites, may last for about 10-15 days. It also varies greatly from person to person. For some, it may disappear within 2 to 3 days even without applying antibiotic lotion, whereas sensitive individuals may face trouble for more than a month and need medication to get cured.

The effectiveness of your medicine has a prominent role to play with the overall treatment timeline. Proper medicine can help to reduce the overall healing time, whereas improper medicine may worsen the overall scenario.

How to Identify Bed Bug Bites?

Generally bed bug bites are red circular and swollen from inside, because of the external appearance they can easily be mistaken with mosquito, bee or ant bite.

The pattern of bed bug bites makes it different from others. The biting scar generally follows a zigzag pattern, sometimes they also appear in clusters.

Individuals having an allergic tendency may encounter bigger scars with excessive itchiness. Another instance that escalates the overall biting scenario truly pathetic is the urge of itching till death. Fresh bites itch more than the older one. Continuous biting prevents the scar to get reduced.

Watch the video to get an insight into the appearance of bed bug biting:

What are the Symptoms of Bed Bug Bites?

When bed bugs bite you won’t feel it right away because of the unique biting mechanism. Before biting they release a tiny amount of chemical within the skin which acts as an anesthetic, so eventually, you don’t realize at the very moment. Symptoms of bed bug bites often become strikingly red and swollen.

Generally, bed bug bites may appear in a row or in a cluster over a small area of your body that normally touches the bed or sofa while sleeping or sitting. The worst part of bed bug bites is that they tend to be very itchy. After itching repetitively, they may cause a burning sensation.

These unwanted guests can sustain multiple days without eating, so they may not feed every single night. It might take 7 to 10 days to realize that the bites are a result of serious bed bug infestation. These bites may bleed or become infected if they continue to scratch. The infection is called cellulitis; it affects all the three layers of the skin.

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The symptoms may be-
  • Redness
  • Swelling
  • Inflammation
  • Pain and tenderness around the red spot
  • Red spots feel warm to touch
Untreated cellulitis may develop worse health conditions like-
  • Fever
  • Chills
  • Pus from the bite site
  • Swollen lymph nodes

Is it Harmful?

Bed bug bites are not always threatening. But certain conditions like cellulitis should be treated carefully. A doctor’s recommendation is required to treat it from the bottom. Your doctor may prescribe a course of antibiotics and ointments to treat cellulitis. The infection will eliminate within 7 to 14 days depending on the extent of infection and type of skin of the individual.

How To Treat Bed Bug Bites?

If you are suffering from cellulitis, then it can be treated with certain antibiotics. If ignored or remain untreated it may become serious, even fatal. It basically occurs through the cut of skin from bed bug bites and bites of other insects like mosquito, bees, ants, etc. Repetitive aggressive scratching of the bite spot may cause the epidermal layer to cut open.

Here are some dos and don’ts of bed bug bites:

These quick tips will help you prevent infections from bed bug bites on your skin:


  • Wash the bug bite: Clear skin reduces the chances of bacterial infection around the bite site. Use soap-free lotion and water to clean the infected area. You may opt for mild numbing agents such as anti-itch cream and lotion to soothe the itching sensation.
  • Use an ointment: Antibiotic ointment can be a protective shield over the infected bite site. Don’t jump for any ointment available in the market, purchase the one prescribed by your doctor. The antibiotic lotion can help reduce the burning sensation and swelling.
  • Apply ice: If the infected area causes a tremendous burning sensation, feels warm while touching, you can apply ice packs on the infected area. The ice packs must be wrapped in a towel as it will help to numb the area thereby reducing the urge to scratch.
  • Cover with a bandage: If the infected area starts to bleed immediately covers it with a bandage after proper cleaning and applying ointment. It will reduce the scratching tendency of the concerned area.


  • Don’t Scratch: Though it is easier to say but difficult to control. Scratching is the primary reason to enter bacteria to the skin which eventually develop. Cut your nails to avoid the urge of scratching.

How to Avoid Bed Bug Bites?

Are you the one who believes only unhygienic people getting bed bug? Well if yes, then it’s a bluff. Wealthy houses and comparatively cleaner places also house bed bugs, probably that’s why you carried them with you to your home instead of maintaining high sanity level. The most rational way to avoid bed bugs is to use bed bug resistant products to challenge their existence in your house.

Vacuum cleaning can be considered as the baby step in preventing bed bug infestation. Regular vacuum cleaning will reduce the chances of sticking bed bugs to the pillow, mattress, sofa and other parts of your house. Travelers are recommended to keep a strict eye on their luggage before and after checking in with places.

Do not buy second-hand furniture. Or if you want to buy used furniture make sure these are treated properly before entering your house. In case of any doubt call reputed examiner without wasting time, remember time is an important factor regarding full-fledged bed bug infestation.

Final Opinion

Different individuals, respond differently to bed bug bites. Some individuals with lesser sensitive skin may wear off bite marks naturally after a couple of days. Whereas, hypersensitive individuals may develop serious situation from bed bud bite and require antibiotic ointment to treat bite conditions.

Irrespective of sensitivity level, scratching should be avoided for bed bug bites. If the situation gets worse within a couple of days followed by other health conditions (like fever), go to a dermatologist ASAP to prevent further infection.

Don’t let the beg bugs to repopulate in your house. Try to use bed bug pillow covers and other products that will stop them to penetrate your mattress and other warm places.

Skip the research and talk to the exterminator to kill Bed Bugs

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