Showing posts with label tick. Show all posts
Showing posts with label tick. Show all posts

Wednesday, August 14, 2013

Tiny. Tenacious. Terrible. Ticks.

A blacklegged tick, photo provided by: CDC/ James Gathany; William Nicholson

Did you feel that? That little tickle, running up your leg, or maybe that traveling tingle up your neck... You can feel it now can't you? Even though your certain they aren't on you... They're tiny. They're tenacious. They're TICKS and if you're out in the woods (or even your own backyard) you'll most likely see them.

A questing Lone Star Tick.
Photo Courtesy: CDC/ Dr. Amanda Loftis,
Dr. William Nicholson, Dr. Will Reeves,
& Dr. Chris Paddock
What the heck are they?
Believe it or not, ticks are arachnids, relatives of those other infamous creepy crawlers, spiders! Most ticks will go through four life stages: beginning with an egg, emerging as a larva (which has only six legs, not eight), then an eight legged nymph, and finally a full on,  breeding adult. After emerging from their egg stage, ticks require a blood dinner or two at each stage to continue their parasitic little lives. In fact, most ticks cannot progress into the next life stage until they have fed. Being equal opportunity blood suckers, ticks will feed on mammals, reptiles, birds and amphibians, but they do prefer certain hosts during their different life stages, if you'd like to see if you are the current soup du jour as you take your trek, see this diagram courtesy of the Centers for Disease Control (CDC), but make no mistake, ticks are opportunistic and will take any host that will provide. Life for a tick is pretty simple, feed or die. In order to find a host, the tick will usually "quest". A questing tick will position itself on the edge of a leaf, stick, blade of grass, or other vegetation and then stretch out their first two pairs of legs and awaits a host to brush against them. Ticks don't just quest blindly, in fact, they use signals such as CO2 levels and (for some) their eyesight to decide where to "hang" around for a meal. To figure out what types of ticks you should keep an eye out for visit the CDC's Geographic Distribution page.


The easiest way to avoid ticks while
hiking is to simply stay on the trail,
avoiding weeds, leaf litter and
low lying branches that may contain
ticks.
How do I keep them off of me?
Good question. While there is no 100% sure fire way to keep ticks from burying their nasty capitulum (it looks a lot like a head) into your skin, you can certainly take steps to make yourself as a less appealing meal (like kids and broccoli). First you can avoid wooded areas and heavy leaf litter, ticks dig those places, along with dense areas of large leafed plants (it's nice and humid under there) such as the invasive Kudzu vine. To lessen your chances of picking up a blood sucking hitchhiker while hiking, walk in the center of the trail, avoiding contact with underbrush, weeds, leaf litter and low hanging branches whenever possible. You can also spray your skin and clothing down with an insect repellant that contains 20-30% DEET (follow the instructions on the can), and if you're looking for even more protection spray a bit of permethrin on your clothing (this is POWERFUL MOJO and will stay on the clothing for multiple washings, DO NOT SPRAY ON YOUR SKIN), and of course you could try out one of the homemade concoctions that are right here on the blog as well. Clothing helps, long sleeves, pants, a hat and even wearing light colored clothing will help lower the amount of ticks that can use you as a buffet. Ticks are generally most active during the warm months, April - September, but they are out there, looking for a meal, year round so always be vigilant.

Don't forget about your hairy buddy!
Photo Credit: CDC/ Dawn Arlotta / Cade Martin
1 o'clock...2 o'clock...
Tick Check!

As you hike be sure to take intermittent "tick checks" no longer than every two hours, paying special attention to your: underarm area, under socks, ears, belly button, behind your knees, around your waist (especially your belt area), and hair. Before you leave an area be sure to check yourself, pets and gear for ticks, they may be loose and seek you out later (maybe in the car...cringe!). Once home take a shower and perform another check in a full length mirror (if possible), paying particular attention to places you didn't want hanging out on the trail and your hair. Always be sure to trust your body, if you feel something crawling take note and examine to see if it is a tick (sometimes you may creep yourself out though and your body will "crawl" for a while after finding one). And if you have a hairy hiking buddy (or a dog), be sure to check your best buddy for ticks and give him (or her) a good washing when you get home, checking for ticks as you rub them down. For more ways to prevent ticks on your pets, visit the Center for Disease Control's page.

Apply steady, even pressure and pull tick
up and out. Illustration: CDC website
AHHH! It's on me, it's on me!
WHAT DO I DO?

First, keep calm, there's no reason to panic (unless the tick is over 20 pounds. In that case, call Guinness, then panic). If you are panicking, and happen to like Country music and Brad Paisley you could listen to this to calm yourself. There are plenty of tick removing methods out there (and even more old wives tales), but the most effective tick removal system to date requires only your fingers and a pair of pointy tweezers, pretty high tech, huh? With your tweezers in hand, here's what to do:
  1. Disinfect the pointy tweezers with a bit of rubbing alcohol or a bit of flame (allow tweezers to cool if flame is used). We use the pointy type because you run less of a risk of squishing the tick with the pointy ones than with the thick ended pairs.
  2. Use the tweezers to get a grip on the tick's "head" (capitulum), as close to your skin as possible. Try not to squeeze the tick's body, as that may lead to the tick secreting its body fluids into you.
  3. After establishing a decent grip on the parasite, pull up with steady, even pressure. DON'T twist the tick, DON'T jerk the tick, by manipulating the tick that way you may break off the tick's mouth parts leaving them lodged in your skin. Didn't listen to me or have the mouth parts break off anyway? Don't worry. Attempt to establish a grip on the severed mouth parts and remove them from your skin, again, use steady even pressure. If they still will not come out, leave the area alone and allow your skin to heal, if you notice any abnormalities contact your physician.
  4. After you've removed the blood sucker, be sure to wipe the area down with rubbing alcohol, iodine or some other disinfectant. I follow that up with a touch of triple antibiotic ointment and disinfect the tweezers as well.
  5. Keep an eye on the area. If you find yourself with a rash, fever, muscle/joint soreness, fatigue or other symptom call your doctor and be sure to tell them about your recent tick bite.
There are some old wives tales that claim to be best and I'm sure you've heard of them; burn them, rub alcohol on them, smother them with Vaseline, rub them down with Icy Hot ointment or other mentholated rubs, squirt them with nail polish remover and so on... Now, concerning those old wives tales of how to remove a tick, here's why you DON'T want to do them, those methods may actually induce the tick to VOMIT (regurgitate, puke, etc.) the contents of its stomach into your body. Gross you out? Good. Then just grab a pair of disinfected tweezers to get that sucker off of you.

A "Bulls Eye" rash, usually indicates the
presence of Borrelia burgdorferi the
bacterium responsible for Lyme disease.
Photo: CDC
Why that dirty little parasite!
What could it have given me?

Tickborne illnesses have many of the same symptoms, and these symptoms usually show themselves within 30 days.
  • A fever and/or chills - The degree and extent vary.
  • Aches and pains - The most common are headaches, fatigue and muscle pains. Joint pain is a common complaint additional symptom from those suffering from Lyme disease.
  • A rash - Treat any rash near the tick bite as serious and visit your doctor. Some tickborne illnesses have distinct rashes, that usually precede a fever.
  • An example of the Rocky Mountain
    Spotted Fever rash type.
    Photo: CDC
    • Lyme Disease: A "Bulls Eye" rash (see photo to above right) may appear 3-30 days after the tick bite. A fever is usually not far behind the appearance of the rash. 70-80% of patients will exhibit the rash if infected, so just because you don't see a rash doesn't mean you may not have it.
    • Southern Tick Associated Rash Illness (STARI): Shows a "Bulls Eye" rash similar to Lyme disease, and will originate from the bite site of the lone star tick.
    • Rocky Mountain Spotted Fever: Most often a rash of small, flat, pink, non-itchy spots begins to appear on the infected person's wrists, ankles and forearms 2-5 days after the bite. The rash may spread slowly to the trunk and the palms of the hands and soles of the feet. 10% of patients with Rocky Mountain Spotted Fever never develop a rash.
    • Tularemia: Those infected with Tularemia will usually form an ulcer at the tick bite site. The infection will sometimes spread to nearby lymph nodes as well, such as those located in the groin and armpit areas.
  • Paralysis - Tick paralysis is a very rare tickborne disease, thought to be brought about by toxins contained in the tick's saliva. The symptoms may be confused with other neurological diseases and maladies. Once the tick is found and removed the paralysis usually subsides within 24 hours.
So, if you begin to show any signs or symptoms above, immediately get thee to the doctor. All of the tick related illnesses are reversible and curable. For a more developed list of tickborne diseases visit the CDC's Tickborne Diseases of the U.S. page.

But don't stay out of the woods!
Ticks should not be any reason to keep you out of the woods or off the trails, with a bit of prevention and spot tick checks often, you can continue to enjoy the outdoors, all you really need is light colored clothing and insect repellent to keep your treks relatively tick free!

I hope you enjoyed this entry, if you have any questions or comments, post them below and don't forget to follow on facebook at: https://www.facebook.com/LocalTreks

Additional Information and Websites referred to:
Center for Disease Control & Prevention: Ticks
HowStuffWorks: "How Ticks Work"
Missouri Department of Conservation: Ticks

Friday, June 28, 2013

Better Safe Than Swarmed: Homemade Bug Repellent

You're never truly alone outdoors, there are nearly always some flying friends ready to grab a bite with you...
As I was writing the blog on the Little Grand Canyon in Illinois, I couldn't help but revisit the hike in my mind. Seeing my wife and daughter enjoying the outdoors with me, hearing the gentle gurgling of the water as it flowed to the canyon floor slowly cutting through the sandstone and feeling the sting of the swarming mosquitoes, ravenous for my sweet, sweet blood!

Anyone who has been outdoors will tell you, bugs can make your excursion an absolute nightmare, even if your journey is only as far as your front porch to enjoy a sunset. Those same folks, particularly if they've been out in the woods with mosquitoes, ticks and chiggers, would most likely recommend a bug spray that contains DEET (short for N,N-Diethyl-meta-toluamide, say that five times fast...) which is some pretty powerful stuff. Developed following the jungle warfare of WWII, DEET is very effective at keeping bugs (especially mosquitoes and ticks) at bay during your outdoor fun. Unfortunately, DEET may also have many health side effects which may include: seizures, severe rashes, insomnia, impaired cognitive functions, mood disturbances and I've personally watched it melt rubber from a flashlight in my hands. But, I have to be honest, this is my "go to" insect spray for outside (albeit in concentrations no greater than 30%, which has been shown to give approximately 3-6 hours of protection from insects), but I thought, what if I could make a cheaper, safer, more environmentally friendly recipe?

There are a lot of good things about making your own bug repellent, for one, you know everything that is going into the batch, so if you have allergies or find that particular scents make you ill, you can easily change it up. You can also change how concentrated the repellent is by adding or removing water from the concoction and, you may even want to cackle maniacally as you fully enter your "mad scientist" mode as you mix, children LOVE this part (so practice your BWAAH, HA, HA's). My guiding principal, as I channel my inner Dr. Doofensmirtz, is to stick to ten to twenty drops of essential oil mixed with around two tablespoons of "carrier" oil or alcohol, and I do like it straight, no chaser, no water. But if you're looking to add water, substitute it for no more than half of the "carrier" oil or alcohol. Want an even cooler pro tip? Want to make all of your friends say "Oh, wow, you're so smart?" Well, just add some aloe vera gel to any recipe to make it into a lotion.
Not even our buddy "Hypno-Toad" could have eaten all the mosquitoes, but I'm sure he enjoyed the buffet!
Plus carrying a toad in your pocket is strange... or some I'm told.

My Macho Mosquito Mix

  • 2 tablespoons of Vodka (bring out the cheap stuff for this)
  • 15-20 drops of Cinnamon Oil
Mix the two ingredients together in a small spray bottle, shake vigorously (not stirred...) and apply. Good for about an hour of protection and you can drink the leftovers! "Spray for you, spray for me..."

Don't feel like spraying it directly into your mouth? You can substitute or even combine other essential oils such as citronella oil (great for mosquitoes and easily found), rose geranium (found to be pretty effective against ticks) or even some eucalyptus oil (repels ticks, mosquitoes and lice). A further list is available below in the next recipe.

Are you looking to "get off the sauce", don't want the kids spraying your macho concoction into their mouths or fear a contact buzz coming on? You can substitute soybean oil (shown to be an insect repellant in its own right), any other cooking oil (olive and sunflower are recommended), rubbing alcohol or witch hazel (see below) for the vodka.

World Wide Witch Hazel Blend

  • 2 tablespoons of Witch Hazel
  • 2 tablespoons of water (if you want to dilute the mixture)
  • 10-20 Drops of any one of the following or make your own concoction:
    • Eucalyptus Oil (ticks, mosquitoes & lice)
    • Cinnamon Oil (mosquitoes)
    • Citronella Oil (mosquitoes & biting flies)
    • Orange Oil (fleas)
    • Rose Geranium (ticks & lice)
    • Vanilla Extract (biting flies & gnats)
    • Cat Nip (stir a teaspoon or so in to combat mosquitoes)
Just mix the ingredients above in a small spray bottle, then shake it, shake it, shake it, shake it like a Polaroid picture and apply. It should be good for about an hour of protection. Now, I can't officially vouch for this recipe, as I haven't yet tried it, but this (or multiple variations) recipe is red hot on my Facebook feed and the internet boards, so I figured I'd hop on the train. The recipe above will differ from many of the other online versions as I included a list of some essential oils and the insects they most effectively repel. I do not claim any responsibility for any warts that may appear on your nose, the sudden turning of your skin to green or any overwhelming desires to cruise about the skies on a broom resulting from the use of pure witch hazel.

Gnarly Gnat Gnabber Blend

This has been the year of the gnat in Southeast Missouri. Buffalo gnats have made any foray, even a simple expedition to the mailbox, a mix of flailing arms and muffled curses. After my local store ran out of a miracle mixture called "Buggins", I had to take to the internet and unleash my inner chemist for this quick and easy recipe, it's a very hard recipe to remember, so take notes... Ready?
  • Pure vanilla extract
That's it... It rubs the extract on its skin or else the gnats return again (horrible, horrible reference) or you can place it in a spray bottle and spritz away. It will work fantastically for about 30 minutes of pure gnatless bliss, before you'll need to reapply. For an added punch, add a bit of citronella oil (1 part citronella to 3 parts vanilla extract) to keep mosquitoes at bay too.

Where To Find Ingredients

As for where to find essential oils, look at your local Wal-Mart (they carry some), Hobby Lobby, or local craft store. Many of these are used in soap making or loaded into those scent warmers you see in nearly everyone's home. If you still can't find any, well, you obviously have the worlds largest shopping mall at your fingertips... Type in Essential Oils for sale into Google and BOOM! To lazy to type? Then click HERE...

Please Share Your Results, Recipes And Thoughts With Us

Please let me know if you have any secret family recipes you may be willing to share or let me know if these concoctions work for you. Of course, be sure to test the essential oils on a small patch of your skin, you may have an allergy you aren't even aware of, so check before spraying this stuff all over your nether regions and beyond! Finally, when using these homemade remedies, keep one thing in mind, they will not work as well as that Deep Woods Off! with the 25% DEET in it, but they will work and most likely, better than you think!

Thanks for reading!