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How Do You Know If A Spider Bit You? What Does It Look Like?

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Rob Facey Profile
Rob Facey answered
The general clinical features of a spider bite are local pain, with some swelling and pruritus, which is an intense feeling of itchiness; nausea, vomiting, sweating and dizziness. Sometimes the person who has been bitten may experience a severe allergic reaction, which can be life threatening, but luckily this is rare.

There are more than 34,000 different species of spiders in the world and the majority of them are fanged and venomous. Luckily, less than 0.5 per cent of them are actually able to penetrate human skin, and of those that can, there are only a few that are thought to be dangerous.

The majority of spiders are more frightened of us than we are of them (difficult as this seem to some people) and are not naturally aggressive. This means that the likelihood of being bitten by a spider is even more reduced because they tend to only bite if they feel threatened or they are trapped.

Tarantulas have an additional defense as well as biting, though many people who have experienced this do think that they have been bitten. They can flick fine, barbed abdominal hairs using their legs. If you have experienced this, you could suffer from significant irritation to your eyes, skin and respiratory tract.

Although a spider bite can be scary, it is reassuring to know that more than 80 per cent of them are either 'dry', which means no venom, or there is insufficient venom in the bite to make it dangerous.

Many people have an irrational fear of spiders and will either run away from them in terror or lash out at them and kill them. This mindless cruelty is unnecessary, but luckily, the old adage, 'if you wish to live and thrive, let a spider run alive', is a deterrent against some of the slaughter!
Anonymous Profile
Anonymous answered
I've gotten a spider bite twice and I seem people get one a few times and  well there is two small bumps  a small distance next ot each other (depending on the spider) and some redness around it. I suggest to avoid itching, and well apply ice pack if it looks to bad. Also, then again if it looks to bad or itch is getting worse, apply Vaseline:
www.walgreens.com
Anonymous Profile
Anonymous answered
With some species of spider it is very hard to tell. If your body doesn't react to the bite, then it is not poisonous and there is no visual difference. But with mildly poisonous spiders there can be symptoms such as a red bump or small bruise near the bite. If a bite is particularly bad and very poisonous your skin may turn purple or have a large welt. If this happens get somebody nearby to help you immediately as you may only have minutes or hours to live. Many hospitals carry antivenin for local spider species. However if it is not serious then a small red bump is most common. Sometimes it can be itchy.
Winter Profile
Winter answered
Most of the time what a person thinks is a spider bite isn't a spider bite. If you saw the spider bite you then its a spider bite. Spider bites are painful, but not all of them. (household spider bites arent). If there is just one bite then its a spider. It is raised and not very itchy. There may be a blister.
Anonymous Profile
Anonymous answered
I have a small spider bite on my hand its 3 a few inches away from each other and its red and has a little bump on each and it stings and itches really bad but it is swollen and I don't know what spider it is
Anonymous Profile
Anonymous answered
There was a spider on me today and I don't know if I got it off .. Then later when I was sitting I starting to feel itchy everywhere and my arm hurted for 1 sec but went away... How do I know if a spider bit me?

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