In nature, Bedbugs are small insects who feed on humans or animal's blood at the most time. They are capable to live and multiple quickly in your bed, furniture, carpet, clothing, and other day-to-day belongings. They feed on humans and animals when they sleep and hence are active mainly at night.
Bedbugs are 1-7 mm long. They're flat, oval-shaped, and reddish-brown in color. The blood feed by bed bugs cannot be seen by our naked eyes, but their bites are extremely itchy.
In some cases, they become infected or cause an allergic reaction. If you come to know there are bed bugs living with you, it is important to get rid of them quickly.