04/10/08 - Aranesp
My right ear was ringing constantly, seemingly due to the shot of Aranesp I received on Monday 4/7. So I looked up the potential side effects of Aranesp (which is supposed to boost my RBCs). I referred to the drug fact sheet that I received (from Moffitt [hospital] by Aranesp's manufacturer, Amgen) when I got my first injection of Aranesp.
Well, ringing of the ears (tinnitus) wasn't on the fact sheet, so I went to the manufacturer's suggested website of www.aranesp.com. It didn't take me long to find a potentially very bad side effect that disturbed me - it seemed to be all over their website. The same side effect is not listed on the printed fact sheet that I have, nor was I ever told about it by my doctors... I've included some quotes below.
To make a long story short, chemotherapy is basically a drug that will hopefully minimize or eliminate your tumor (cancer). Most of the time, it also has bad effects on the rest of your body (for example, my low blood counts). A potential side effect of Aranesp is to make your tumor grow. Exact opposite of chemo. Another potential side effect is death. I don't know all the medical terminology, but there seems to be about a 5% chance of these effects. I don't like to bet, and I certainly don't like those odds.
The above studies show that a potential side effect of Aranesp is to shorten how long you live after you're done with chemotherapy. The average "shortening" of one's life was 339 days if you had a head or neck tumor. Well, I did Email my doctor's assistant, to say I had some "concerns." She replied back saying,"the benefits out-weighed the risk." I will certainly discuss it more thoroughly with my doctor when I meet with him on April 22nd.
Another item that was mentioned on my drug fact sheet was www.anemia.com. I thought I might be able to learn something there, and I briefly thought that at least Amgen (again, Aranesp's manufacturer) was providing patients more information on low red blood cells. Nope. Every link goes to a screen that says, "This section currently being updated. Please check back shortly." Well, it has said that for a week, could it be that a big drug manufacturer is lying?
You can do with this information what you want to. I have had four injections of Aranesp before I stumbled upon it. Hopefully, other patients will see it. Amgen should make this information MORE PUBLIC. I don't know, maybe right in their printed fact sheet? I don't think very highly of them. I also don't think that I will get another shot of Aranesp, if I can help it.
The ringing in my ear? It's still there. I can live with it. However, I can't say the same about Aranesp.