Thursday, October 25, 2007

Infectious Infections

Now here's a topic I've been itching to write (no pun intended) ever since I got into the hospital. Remember those warning signs I said I had missed along the road? Those huge blinking lights I just didn't see? Well, infections were by far the most flashy of them. (The sleepless nights were all the dark spots between blinks, evidently, but that's a story for a different post.) And the effect they can have on your skin, and your entire body, can be devastating.

Now, I knew about one kind of infections - the folliculitis infections. You know, those acne-like pimples that give such a satisfying pop. You (OK, I) just love to hate them. Turns out, that for atopic patients they are often caused by a bacteria fondly known as Staph. No, not the cute sister from Full House; it's short for staphylococcus aureus. Now, nearly everybody has these nice little bacteria. The skin has an innate defense mechanism against them, and they just don't bother most people. Except atopic patients. First of all, they evidently have more of it (see paper 1 below). For reasons I won't get into here*, atopic patients then react worse to this bacteria. Then, as I understand it, they often develop an allergy to the bacteria, which causes worse itching (surprise surprise). But the thing is, I didn't have folliculitis before the hospitalization, so I thought I was home free in that domain.

But I had no idea this was only one of the infection types possible. When I was hospitalized, in fact, my skin was harboring three different types of bacteria. Not in the skin follicles, but all around. Especially in the cuts and open wounds. A couple more types and they could've started a party! What party-poopers those doctors were, gosh, I tell you.

Now, these infected/inflamed areas were recognizable by the fluids they were exuding out of the cuts (lesions?) and the yellowish crust they kept developing. This website lists another sign I saw but didn't recognize: my lymph nodes were swollen. It also mentions fatigue, which is a funny one, since I wasn't sleeping at all, so how could I not be tired? [By the way, that same page lists several other potential complications of atopic - worth a read for those of us who think we know all there is to know about atopic.]

These infections can and should be treated. The accepted treatment is usually oral antibiotics, although a cream that combines antibiotics and cortisones can be applied locally.

Now, the infections should go away when the antibiotics has run its course, but they might come back. That's what mine did. About month after I left the hospital I was already full of infections. This time Staph had much less open wounds to go for, so it came out as the folliculitis, my friend from days of yore, and the itching followed close behind. I took another course of antibiotics. Staph went away, but came back even faster this time around; within three days I was noticeably infected. So now, I'm taking them for the third time, and agreed with the doctor to keep taking it in a lower dose as a prophylactic.

A final note - due to a super cool explanation*, the immuno-suppressants I'm taking should not be worsening these infections. In fact, once they are in full operation, I shouldn't be so susceptible to Staph.

Some extra bibliography:
* Prof B told me the article he is co-authoring about this topic hasn't been published yet; once it is, I'll post a link.
1. Abeck, Mempel (1998) . Staphylococcus aureus colonization in atopic dermatitis and its therapeutic implications. (abstract)
2.
Ihsan Edan Al-saimary, Sundis S. Bakr, Khalil E. Al-Hamdi: Staphylococcus Aureus As A Causative Agent Of Atopic Dermatitis/ Eczema Syndrome (ADES ) And Its Theraputic Implications. (full paper)

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