Showing posts with label panic attacks. Show all posts
Showing posts with label panic attacks. Show all posts

Wednesday, January 9, 2008

Remeron, low profile but great option

Remeron has little name recognition. When you mention Prozac, Zoloft, Wellbutrin or Cymbalta to the average person, they can automantically tell you a thing or two about the medication or the commercial they saw, not so with Remeron (mirtazepine). Remeron's patent time was up sooner than most and it went generic earlier, something about it not getting marketed soon enough. Because it is out in generic form it will never get as much flashy advertising as the next new kid on the block. Antidepressants represent a large sector of pharmaceutiical monies so ads to promote them are quite prevalent.

Remeron is a great medication in my opinion. It works quicker than most (for severe anxiety I have seen results within one or two days and for antidepressant effects 10-14 days), it is very effective, even with previous medication failures, it doesn't seem to induce mania as much bipolar patients, it's great for anxiety and great when insomnia is problematic. I have had great sucess with both depression and anxiety. I have seen significant improvement in panic attacks that have been resistant to other treatments. One aspect that is unusual about this medication is that it seem to "plug up" anxiety receptors in the brain (competitive inhibition, for those of you who want a more technical term) and therefore approach anxiety in a different way than other medication. Like the SSRI's (Prozac, et al), it also increases seratonin. Unlike the SSRI's, however it doesn't adversely affect sex drive or function.

The downside to this medication is that it can be quite sedating and weight gain is possible. As far as the sedation is concerned, I didn't like the medication at first because my patients called me up the next day and told me that they had to call in to work beccause they couldn't wake up until noon the next day. I heard this so often I gave up on the medication. I was convinced to give it another chance when researchers were finding that the higher the dose of the medication the LESS sedation there was and that the extreme sedation was typically just a couple of days. It was therefore now recommended to be started at the middle dose (30mg) and not the low dose (15mg) and if sedation occurred, an increase of dose was recommended. It was counter-intuitive, but you know, it worked! It is typicially recommended to be started on a Friday night with the admonition that not much be scheduled for Saturday or Sunday morning in case it was too hard to get up. By Monday it should be better. Indeed, the strategy works! The increase in appetite was also supposed to be better at the higher doses but I really don't think that's true, at least in my patients. Appetite increases are the exception rather than the rule, however, so don't let that possible side effect get in the way of trying out a potentially great medication.

Wednesday, January 2, 2008

Prozac: an ode to the wonder drug

I almost remember the day when Prozac was just put on the market like some people remember the day they heard the news of the attack on Pearl Harbor, the Kennedy assination, Pricess Di's death and 911. Prior medications were aweful. They all had nasty side effects that made them intolerable, they had to be slowly titrated to therapeutic levels so patients could tolerate them and they were all poisonous. A few days dosage of pills were lethal in overdose. I would prescribe the pills with trepidation because of my fear that in a suicidal state the cure could be used as the instrument of death.

As opposed to the above, however, Prozac was a safe, one size-fits-all option. A patient could start the medication at the right dose from the first day. People had overdosed on 2-3 months supply of the medication and no one died. It helped depression, anxiety, OCD, migraines, chronic pain, bulemia, etc. It was a wonder drug. I would have to say it was truly a major break through in alleviating pain and suffering of depressed patients and the families who were also affected. Amongst my collegues we affectionately called it "Vitamin P".

"New and improved" SSRI's came along, first Paxil, then Zoloft, then Luvox, then Celexa, the Lexapro, all following the same path that Prozac forged.

In my mind, though some of the newer medications are also good and helpful, my first love shall always be Prozac.