Allergic Reactions to Mosquito Bites: Causes, Diagnosis, and Treatment

Other Allergies

Mosquito is a seemingly harmless insect, which feeds on almost anything. However, female mosquitoes need human blood to survive. Mosquitoes insert their long proboscis in human skin and release saliva. This saliva contains proteins that prevent human blood from clotting and also keep the blood flowing in the mouth of the mosquito. It is this protein that induces allergic reactions to mosquito bites in some people.

Reaction to Mosquito Bites

The symptoms of a mosquito bite can differ from person to person. Also, the symptoms can appear immediately, or they may be delayed. The unusual reaction to mosquito bite is swelling around the bite that itches a lot. A red bump may erupt after some time if the person scratches the bitten area. Excessive scratching may lead to an infected mosquito bite, which may require a separate treatment.

Mosquito bite reactions subside within hours or a day at the most. Getting mosquito bites over some time eventually decreases the severity of symptoms, as the body develops immunity against these proteins.

Allergic reaction to mosquito bites in children is pretty common as they are yet to develop an immunity against mosquito bites.

Allergic Reaction to Mosquito Bites

People who suffer from allergic reactions are said to be suffering from ‘Skeeter syndrome.’ The symptoms of Skeeter syndrome are large bumps, swelling that does not limit to the bite area, bruising, blisters, etc.

In rare cases, it may develop into angioedema, anaphylaxis, or it may worsen the symptoms of asthma. Skeeter syndrome is pretty rare and affects people who have a history of similar reactions.

Risk Group

Although mosquitoes can bite anyone, certain people are more prone to mosquito bites and the allergic reactions originating from them. As per research, 2 million Americans are at risk of developing allergic reactions from bees, wasps, mosquito stings. Given below is the risk group for allergic reactions to mosquito bites.

  • Workers working in swampy areas.
  • People staying near open drains or marshy areas.
  • Children and other people with a weak immune system.
  • People suffering from immunodeficiency diseases like AIDS and cancer.

If you belong to this risk group, the only way you can prevent the allergic reactions is by preventing the mosquito bite itself. If it’s not possible to avoid the place where mosquitoes inhabit, at least make sure you cover yourself well.

Diagnosis and Treatment

The diagnosis is made depending upon the results of the skin test, which uses ‘mosquito whole-body extract.’ Radio Allergo Sorbent Test (RAST) is a very effective test that detects the presence of IgE against various allergens performed on blood taken from the patient. Treatment for allergic reactions involves the use of corticosteroids or oral antihistamines. Anaphylaxis can be treated by taking insect bites shots. Taking Cetirizine hydrochloride daily during summers (when mosquito bites are very common) also helps a great deal to people with known mosquito allergies.

While allergic reactions to mosquito bites are indeed worthy of attention, the real trouble from mosquitoes comes in the form of malaria and dengue. These two diseases are pretty common in tropical countries. They could endanger the life of a person if proper treatment is not received. As mentioned above, prevention is the best way to treat allergic reactions to mosquito bites.

The use of insect repellent with diethyltoluamide (DEET) or netted masks are the best protection against mosquito bites. Also, it would be wise to carry your anti-allergy medications while treading in mosquito inhabited areas. Although it is rare for a mosquito bite to develop into some serious medical condition, it is better to consult a physician if you experience some unusual symptoms like breathing difficulty or excessive swelling of any body part.

ABOUT ME


Hi, I'm Angela and welcome to my blog.

I've been interested in allergies and how to manage them since I was diagnosed myself after years of struggling with different conditions. I thought I had to live with them forever, but over time I learned how to control and manage them.

I have compiled in this blog articles that helped me to go through my allergies and get to the other side of the tunnel.

Thanks for stopping by, and I hope you find something to help you along the way.

Angie

YOU MAY ALSO LIKE

Skin Rashes on Face

Skin Rashes on Face

Skin rashes are basically inflammation of the facial skin due to infections, allergies, heat, and even medications. Though our skin is resistant to a variety of assaults, it's still vulnerable to various invaders like viruses, bacteria, fungi, etc. These rashes or...

read more