Showing posts with label imposters. Show all posts
Showing posts with label imposters. Show all posts

10/19/2013

Of all the human parasites, head lice is the one you want.

I love talking with people about head lice.  Think Bubba in 'Forest Gump' talking about shrimp or Harlan Pepper in 'Best in Show' naming nuts.  I just love talking about head lice.  However, it seems like the conversations that people have with me about head lice turn to talk about other parasites...bed bugs and scabies.  And in my mind, these parasites are a whole different ball game. I once heard someone say, "I'd rather have bed bugs than lice.  At least they don't live on your body."  My response was something calm and rational like, "ARE YOU KIDDING ME!?!?"

Head lice, though they live on your body, are simple to treat.  Just get the bugs and the eggs off the head.  They won't survive for very long off of it.  If you forget the hype and look at the research then you know that you can deal with them relatively quickly and for little cost.  You don't have to worry about your home, belongings, or clothing. Head lice are a pain but the problem is still quite contained and manageable.

Bed bugs are different.  They can reside almost anywhere in your home. They can live without a host for a year. As with head lice, they are manageable but are much harder and more expensive to treat and usually require a home treatment of some kind which is costly.  You often have to replace some furniture.  If you are dealing with bed bugs, I highly recommend that you talk to a professional exterminator - even if you don't use them, they might help you get your facts straight and equip you with the knowledge to help yourself.

Scabies are different.  They live under your skin.  They are microscopic.  They are contagious. Most doctors diagnose scabies based on the skin reaction - you usually need to get a skin scraping from a dermatologist to get an actual proper diagnosis.  With scabies, our only line of defense is pesticide and even after treating yourself and everyone in your household,  it is still difficult to be sure if you have actually beaten it. You have to do laundry, vacuuming, cleaning. Dealing with scabies is real work. You can beat scabies but it can be cost and labour intensive.

Other lice, like body lice and pubic lice (crabs), are pretty easy to treat.  Got body lice? Wash your clothes in hot water, dry them on high heat, always wear clean clothes, keep yourself clean. Got crab lice? Well, you might not find a buddy to remove them manually, so it might be easier to try the pesticidal cream which is still effective on these little critters.

With any of these parasites, we have to push back the paranoia and get informed. We need to stop giving energy to action that doesn't actually work and be willing to work on doing what is actually effective. Keep things in perspective - these parasites just create an itch. They are an uncomfortable inconvenience, not a life threatening situation.  We can handle that, can't we?  Still, I want to stick up for the little pediculosis capitis. The little head louse is hearty and resilient but it also has its weaknesses.  Even without a comb, we can remove lice and nits faster then an adult louse can lay them, so we always have the advantage in the fight. If I had to choose between parasites, I'd always pick head lice - because it is the only one I can actually pick.

1/06/2009

Imposters, Part 3 - Other Parasites

For all the press it gets, we often forget that pediculosis capitis (head lice) is pretty harmless. It's annoying. It's tiring. But, there are no real health risks directly related to this condition.

However, if you think you have head lice, answer some questions like these for yourself:

Do I have any itching/bites on ANY other parts of my body?

Do I feel ill or have any other symptoms (such as vomiting, diarrhea, muscle or joint aches, fatigue, flaky skin)?

If you are experiencing any other unusual symptoms besides the itchiness on your scalp, there may be something other than head lice going on. Especially if you haven't actually seen any bugs or eggs on your scalp. There are other illness, and other parasites, that can cause your scalp to be itchy. Some that can cause real health problems. If you call me, I will ask you questions. And while I can still come and check for head lice, I may recommend that you visit your family doctor.

9/10/2008

Lice Lesson #11: Watch Out For Imposters, Part 2.

My friend phoned and asked about bugs. Bed bugs. Based on the bites she had, she wanted to make sure it wasn't head lice, or body lice, or scabies. Her bites were like mosquito bites on her torso. Head lice bite on or just around the head only, so it wasn't head lice. Body lice tend to bite in the warm places that are touched by the seams of your clothing, and you can see them on your clothes. Scabies also prefer the warm parts - armpits, wrists, under folds of skin - their bites are small and often in a line. We decided that her bites were caused by bed bugs and this was later confirmed. Ah, the pestilence that we have to face!

What You Can Do: Read about different parasites such as human lice, scabies, and bedbugs and investigate anything that looks like a bug bite.

9/07/2008

Lice Lesson #10: Watch out for imposters.

Most people who ask me to check their heads do not have head lice or eggs. They have dandruff. Or a bad case of hair spray. There are many things you can find on your head - dead skin, hair casts, tiny globs of hair product, sand, crumbs, and sometimes even bugs from outside. How can you tell the difference between these items and lice eggs (nits)?

The easiest way to discern whether or you have found a nit is this:
If you flick it, and it moves, it is not a nit.
The female louse cements each nit to the hair. These nits are extremely hard to remove and have to be scraped off the hair. I still check the whole head anytime an itch has been reported. It's better to be safe than sorry.