A bite from a horsefly can be very painful and the bitten area of skin will usually be red and raised. You may also experience: a larger red, raised rash (called hives or urticaria)
Antihistamines are used for a number of things including allergies such as hayfever and conjunctivitis. It can also be used to treat insect bites if there is an allergic response. Usually taken in the form of tablets, they can help with allergy relief.
“Horsefly bites can take a while to heal and can become infected. See your GP if you have symptoms of an infection, such as pus or increasing pain, redness and swelling.”
Treating a horsefly bite
It’s important to keep the bite clean because if bacteria gets into the skin it can become infected. In very rare cases it can cause cellulitis, an infection of the soft tissues.
In most cases, a horse fly bite can heal on its own in a few days. Be sure to watch the area for signs of an infection, such as excessive pus or a foul odor. If you have any unusual symptoms, you should consult your doctor. Certain insect bites can cause more serious reactions.
An anticoagulant in the fly’s saliva then prevents the blood from clotting as the insect sucks up its meal. While mosquitoes release a mild anaesthetic, horseflies don’t – which is one of the reasons their bites are so painful. The fact that they cut into the flesh rather crudely only adds to this pain.
However, unlike mosquitoes, which puncture their victim’s skin and suck blood through their mouthparts, horse flies are equipped with slicing stylets. Using these tiny blades, horse flies cut open their victim’s flesh and drink from the blood that pools in the wound. These bites can result in irritation and swelling.
Although Borrelia burgdorferi-like organisms have been observed in mosquitoes, horse flies, and deer flies in areas where Lyme disease is endemic, these organisms have not been cultured to verify their identity. Experiments attempting to transmit B.
“They actually give one of the nastier bites, because they take a chunk out of you. “They can be very painful, and can take a while to heal, and as result can get infected and need antibiotics. In the worst-case scenario, they can cause cellulitis, an infection of the skin.”
Horse flies are attracted towards dark moving objects and carbon di-oxide, and this is how they locate a prey.
What can I do to horsefly bites? These flies are not especially affected by insect repellent and the best way to prevent being bitten is covering up and keeping windows closed.
you’re worried about a bite or sting. your symptoms do not start to improve within a few days or are getting worse. you’ve been stung or bitten in your mouth or throat, or near your eyes. a large area (around 10cm or more patch of skin) around the bite becomes red and swollen.