large weals that reduce to a red mark, then gradually fade over a few days.The bite of a bedbug has certain features, including: an offensive, sweet, musty odour from their scent glands, which may be detected when infestations are severe.rusty or dark spots of bug excrement on mattresses, bedding or walls.small bloodstains from crushed bugs on sheets or mattresses.the bedbugs themselves – however, due to their size, they are often hard to see.A thorough inspection of your premises, especially the common hiding spots, may also reveal: The first indication of a bedbug infestation may be the presence of bites on family members. They are most often found in dwellings with a high rate of occupant turnover such as hotels, motels, hostels, shelters and apartment complexes.Īny household can be invaded by bedbugs, but a high standard of hygiene can discourage bedbugs from spreading widely throughout a home. furniture, particularly in seams and cracks.īedbugs often hide in luggage, clothing, bedding and furniture.mattresses, particularly along the seams.The living areas favoured by bedbugs include: As the bedbug engorges with blood, its colouring changes from light brown to rust-red. Bedbugs take around five to 10 minutes to feed. Saliva (containing an anticoagulant) is then injected, which is the cause of an allergic reaction in some people. Bedbugs commonly target the shoulders and arms.ĭuring feeding, the bedbug’s proboscis (feeding organ) swings forward and downward to pierce the skin of the victim. Bedbugs are attracted to body heat and the carbon dioxide in expired air, which is how they find their host. They prefer human blood, but will feed on other mammals if necessary. Humans are the preferred host for bedbugsīedbugs live exclusively on blood. are susceptible to extremes of temperature.have the ability to survive without feeding for months at a time.have a complex life-cycle involving many stages of development.are light brown in colour, changing to rust-red after a meal of blood.The characteristics of a bedbug include that they: However, their presence can be distressing and their bites can be highly irritating. They are not dangerous, unless a person is allergic to them. Some people do not react to the bites, but for others the bites can become itchy and swell into reddened weals.Īlthough bedbugs can harbour diseases in their bodies, transmission to humans is highly unlikely. Bedbugs prefer to hide in bedding and on mattresses where they have ready access to a source of food.īedbugs have highly developed mouth parts that can pierce skin. However, bedbugs are opportunistic and will bite in the day, especially if starved for some time. They are nocturnal parasites, which means they rest during the day and are active at night. Bedbugsare small, wingless insects found all over the world.
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