Doctor insights on:
Severe Bruising From Bug Bites
Insect bites are from mosquitos, spiders, flies, ticks, and other species that use their mandibles (jaws) to attach to a person or other animal. They can then suck blood out of their "prey" and leave saliva proteins that cause itching and swelling. Other insect species, like bees, yellow jackets, wasps, hornets and fire ants actually inject venom into their prey and can not only cause localized pain and swelling, but severe, acute allergic reactions in ...Read more
Bites can leave mark: Excessive scratching or rubbing of any bug bite can lead to the bite becoming red or bruised. It is also common for a discolored mark to be left over after the bug bite has healed. The marks usually fade with time or can be treated with a fading cream, if necessary. ...Read more
Insect bite allergy: Insect bite allergy does not cause fever. However insects can act as vector to carry different pathogens and can transmit those when it bite you. Several diseases can be caused by insect bite can make you have a fever e.g. Dengue fever, malaria, west nile encephalitis... Fly can carry bacteria and cause diarrhea. ...Read more
Bed bug bites may: Have no sx's/signs except for 2 small skin puncture points. A reaction may show from an hr to several days later. It can cause itchy, pink, swollen, lesions w clear center. If hypersensitive blisters may occur. Telltale sign is linear track of lesions from sequential feedings – doesn't always occur. Bites are in areas exposed while sleeping-arms, shoulders, neck ; legs. A black widow bite can cause. ...Read moreSee 1 more doctor answer
Hard to know: Bruising is common with mosquito stings.Right after being bitten by a mosquito you may develop a soft white bump than later transitions into a hard, brown (reddish-brown) or a blister or bruising. There may be itching & swelling around the lesion. ...Read more
No: Mosquito bites, by themselves, should not cause fever. Bites become "inflamed" commonly (not infected) and can be red and a bit swollen, but again no fever. True "infection" is quite uncommon. That said, mosquitoes, in certain parts of the world, can transmit all kinds of infections which can cause fever: malaria, dengue fever, yellow fever, are all spread by the bite of an infected mosquito. ...Read moreSee 1 more doctor answer
Ixodes scapularis: Of concerned with Deer ticks is Lyme Disease. Lyme disease is caused by the bacterium Borrelia burgdorferi and is transmitted to humans through the bite of infected blacklegged ticks. Typical symptoms include fever, headache, fatigue, and a characteristic skin rash called erythema migrans ( ...Read more
Yes, venomous spider: Bites may cause fever. Seek medical care asap if you think a spider bit you ; you have fever, severe pain (can be felt at bite site ; possibly chest, back or abdomen); abdominal cramping /rigidness or ulceration of skin at site. You may need a tetanus shot (if you don't know when your last shot was or it has been > 10 years). Also medical care if you develop signs of secondary infection. ...Read more
Flea bites: Use antiseptic soap to wash flea bites. Do not scratch flea bites. You can use 1% Hydrocortisone on the bites or use antihistamines for itching. A paste made of @ parts baking soda and 1 part water can be applied to the bites.However the bigger issue is that you must get rid of the fleas. This can be very difficult so many people elect to hire pest control professionals. ...Read more
Bed bug bites may: Have no sx's/signs except for 2 small skin puncture points. A reaction may show from an hr to several days later. It can cause itchy, pink, swollen, lesions w clear center. If hypersensite blisters may occur. A telltale sign is linear track of lesions from sequential feedings – but doesn't always occur. Bites are in areas exposed while sleeping-arms, shoulders, neck ; legs. Don't usually bruise. ...Read more
No: However the venom of bugs can render you allergic to it. ...Read more
Could it be an allergic reaction from mosquitoe bites that the bites turn in to big swollen welts?
Yes and no: Most people get a local allergic reaction to mosquitoes. This will lead to a large area of redness. Some people are more allergic than others, so those people get even worse rashes and reactions. There are some lucky people who are not allergic at all. So while it is an allergic reaction, there is usually nothing dangerous about it. Oral antihistamines might help. ...Read more
What can cause of intense itching on my legs that become bruised from scratching, mo sign of rash or insect bite?
Circulation: You may have circulation problems, but there are lots of diseases that can cause itching. You should see your dermatologist for treatment and evaluation. ...Read more
Welt badly at bug bites.Last bite welted to ~6" diameter.y so large?Dr said likely allergic unlikely cellulitis.y such a large reaction?unknown bug.
Allergist might he: An allergist or dermatologist may help clarify. You may be what is called a bite reactor. ...Read more
You may not be able : To. Both can cause pink, swollen, itchy lesions on the skin. Bed bug bites may cause no symptoms or signs in some people. When there is a reaction, it may not show until several days after the bed bug has bitten. What can be telltale for a bedbug is when there is a linear track of lesions from sequential feedings – but that does not always occur. Mosquitoes leave sporadically placed lesions. ...Read moreSee 1 more doctor answer