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Doctor insights on: Allergic Reaction To Insect Bites Circular Rash At Site Of Tick Bite

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Can I have an allergic reaction to a tick bite?

Can I have an allergic reaction to a tick bite?

Tick bite allergy: Hello, our immune system reacts typically after it has been exposed to a particular allergen or trigger in the past. After the first exposure, we activate one part of the immune system so that the next time we are exposed, we have developed antibodies to protect us from the exposure. So, yes you could be allergic or you are showing a possible reaction to lymes disease. See your doctor. ...Read more

Insect Bites (Definition)

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


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Can you have an allergic reaction to a tick bite?

Can you have an allergic reaction to a tick bite?

Yes: Yes, but not an anaphylactic reaction to the tick bite. Usually it is only an itchy local reaction. This is a sign that you are developing an allergy to a component of the tick saliva. It is common for the bite site to itch for several months. It is not a sign of infection. This can set you up to develop other allergies. For more information check out the "healthguide" " delayed meat allergy...". ...Read more

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What is the definition or description of: Circular rash at the site of a tick bite?

What is the definition or description of: Circular rash at the site of a tick bite?

Lyme Disease: Sometimes Lyme disease may cause a red, radial rash that is clear in the center. This is caused by Borrelia burgdorferi infection. ...Read more

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Could a tick bite develop a hematoma instead of a rash? Got bitten in Cuba by some insect and got an egg sized hematoma. Doctor didn't think it could. but 3 weeks exhausted and now neck stiffness!

Could a tick bite develop  a hematoma instead of a rash? Got bitten in Cuba by some insect and got an egg sized  hematoma. Doctor didn't think it could. but 3 weeks exhausted and now neck stiffness!

Possible infection: Tick bite do not always cause a rash, and in theory, any insect bite or trauma could cause a hematoma. Your description suggests a possible infection. Please see a doctor for evaluation and appropriate treatment ...Read more

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Should I go to the doctor for a tick bite? Very small Tick removed 2 days ago. Red itchy rash at site of tick bite. Applied cortisone cream.

Should I go to the doctor for a tick bite?  Very small Tick removed 2 days ago. Red itchy rash  at site of tick bite. Applied cortisone cream.

See DR: Tiny tick= risk for Lyme disease. You have a local reaction to the tick. There is good evidence for using a single dose of antibiotic, typically 200mg Doxycycline (I prefer minocycline) within 48 hrs after discovery of a deer tick to prevent Lyme. You need to be alert and ready for possible Lyme during the next 3 weeks. Unfortunately the blood tests are not reliable and sometimes the primary erytm ...Read more

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My child has a weird circular rash after getting a tick bite. Is this something I should be concerned about?

My child has a weird circular rash after getting a tick bite. Is this something I should be concerned about?

Yes: A rash around a tick bite should be evaluated promptly. It may be a local reaction or a sign of lyme disease. If you cannot see your pediatrician immediately, take several good pics of the rash, especially if it is changing rapidly. ...Read more

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How long do tick bite rashes last?

How long do tick bite rashes last?

Up to you: If you are allergic to the bites, then they will itch for weeks. If you scratch them, they will itch until you quit scratching them. They can cause hard bumps called nodules if you continue to rub or scratch. Also, are the fleas still around? Other bites can look like flea bites and last a long time, such as scabies and other mites. Hydrocortisone cream and oral Benadryl (diphenhydramine) will help the itch. ...Read more

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Are there treatment guidelines for allergic reaction to insect bites?

Are there treatment guidelines for allergic reaction to insect bites?

Insect bites: Treatment will depend on the severity of your condition. It is important to note that no specific antivenom is available to counteract the poison injected by the insect. The majority of problems requiring medical treatment result from the allergic reaction to the sting. Many of the complications from an allergic reaction respond well to various medications-when given in time. ...Read more

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I need a straight answer. What is allergic reaction to insect bites?

I need a straight answer. What is allergic reaction to insect bites?

What it says.: If you get stung or bitten by an insect, and you are allergic to the insect's venom or saliva, you develop an allergic reaction to the sting or bite. Usually it's just itching, redness, and swelling around the bite, but in rare cases it can evolve into anaphylactic shock which is life-threatening. Antihistamines may help mild cases, but if you have trouble breathing or other symptoms see a doctor. ...Read more

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Dr. John Chiu
2,568 doctors shared insights

Allergies (Definition)

Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more


Dr. John Chiu
1,030 doctors shared insights

Allergic Reaction (Definition)

Sensitivities to substances, called allergens, that come into contact with the skin, nose, eyes, respiratory tract, and gastrointestinal tract. They can be inhaled into the ...Read more