We press on

Nora is still having a few myoclonic seizures a day, 10 days after we lost seizure control. It is frustrating because we have been checking and re-checking and following the diet to the letter. We have not been able to regain the hard ketosis that worked so well before. On top of it, she seems quite constipated, which is a known seizure trigger.

I spoke with her dietician today. We talked through the situation and decided on a plan of action. And I was reassured that we should plan to suffer through another week. If it breaks sooner, we shall rejoice.

On the issue of regaining ketosis, she suggested that we add coconut oil into Nora’s diet, a medium-chain triglyceride. This kind of fat is much easier for the body to convert into ketones and can help strengthen the keto response more quickly than long-chain fats. As a happy side effect, it is also a mild laxative. We will be adding 5 g of coconut oil, 3 times per day. I had made some peanut butter coconut oil cookies a month ago and froze some, so I took them out today and Nora was a happy camper and she got at least 4.5 g of coconut oil to boot. If they work out this week, I will post the recipe.

Yesterday Ted went on a fiber crusade for the constipation, but fiber only works if she drinks enough fluid to move it through. The dietician said that the fiber rule-of-thumb for kids is her age plus 5, so Nora should get 8-9 grams of fiber. She has already been pretty close to that number on a daily basis because she gets lots of flax, carrots and red peppers in her diet, so we will keep on top of that number too.

We’ve also been reading about a protein called carnitine that is required to get long-chain fats into the mitochondria to be converted to energy (but medium-chain fats do not need this protein to move in, which makes them easier to convert, hence the coconut oil). In ketosis, this protein can be depleted because so much fat is being synthesized. The medical community is not clear on whether ketogenic diet and/or Depokote users need carnitine supplements: some prescribe it as a matter of course, others will not prescribe it unless carnitine levels are measurably low (which is the view taken by Nora’s doctor). For now, we will leave that on the table and consider trying a supplement if the coconut oil and time do not resolve the issue soon.

We will go up to Portland to the keto-clinic to meet with Nora’s doctor and dietician at the end of the month. I’m sure that they will check all of her blood levels also. As a side benefit, it seems that a trip to the doctor always magically resolves all issues. Two weeks is just the right amount of time to fix it all up.

As to why this happened, we will remain in the dark. The dietician said that seemingly small changes can make a big difference–like getting too many calories and having new brownies in the same day. Or it could be something internal to Nora–a growth spurt or development phase. Whatever the cause, it is common to take several weeks to get control back, so we will continue on the path.

Nora Update

Seizures per day before the diet:  18
Seizures per day now:  0.2
Reduction:  99%
Half-life:  14.9 days

Daily seizure counts with model.

The big news this week is Nora having seizures again.  She started the week with a bang with a tonic-clonic seizure early Sunday (Feb. 26) morning.  Since then she has been having 3-5 myoclonic seizures per day, with a few more while sleeping.

The big question is “why?”  Here are some possible reasons:

  • Something biologically has changed with Nora; her seizure threshold went lower, despite being on the diet.
  • The revenge of the window-cling she ate a week and a half ago.
  • Perhaps we made large mistakes estimating her carb/protein/fat intake when eating lunch at the grocery store last week.
  • A bad reaction to a new brownie recipe Nora had last week.  The brownies would have given Nora more cocoa, caffeine, and Stevia than normal.
  • The introduction of pickles, celery, and some new creamy cheeses to her diet.
  • Constipation.
  • Cinnamon.  Some people (Atkins dieters) seem to think cinnamon can mess with ketosis.
  • Nora ate something we didn’t see.

Whatever happened, her level of ketosis has been affected.  The morning ketone reading, which is usually the one that is the lowest, has been between 40 and 80, which is probably too low.  Her afternoon and evening readings continue to be 160, which is good.  It actually gives me a good deal of comfort to see the low morning ketone reading because it indicates that it is likely something has disrupted her ketosis, as opposed to something more fundamental causing the diet to stop giving total seizure control.

The next question is then how long it will take to get her back into a keto groove.  Looking back at the ups and downs through December and January, it appears to take something like 7-10 days to halt the increase in myoclonics and drive them back down.  We are currently on day 5 of the return of this little batch of myoclonics, so I think we need to be patient for a few more days.

Another interesting observation is that Nora has been really craving carbs.  She has been asking for toast and bread, and literally dreaming about cookies.  This also indicates that something has awoken that part of her metabolism, and that could be interfering with her ketosis.

Seizure counts with dietary metrics

Here you can see we have decreased her carb intake slightly and pushed her ratio higher to try and get back into ketosis and seizure control.

Analysis aside, it has been very frustrating and discouraging to see some seizure activity return.  Especially after the smash success of mid-Jan. through mid-Feb.  Nora seems no worse for the wear, thankfully.  I think all indications are that we are still headed in the right overall direction and that we can get a good amount of control back soon.  But epilepsy is unpredictable, and no one knows what Nora’s brain will do next.  Any words of wisdom and encouragement are welcome.

Sun through rain and snow

Outside our windows today. Interesting weather here lately.

Nora still had a few myoclonics yesterday. I slept with her again last night, and either she slept very peacefully or I slept very soundly, because she didn’t wake me up.

I had mentioned that she had a keto reading on the low end of the high range (80) on Sunday and Monday mornings. In the evening it would shoot to the highest reading (160+). This morning we tested her again and she just hit the 160 mark, so we are hopeful that she is getting back into hard ketosis all of the time.

We will not know what exactly knocked her out of ketosis in the first place, but the pan of brownies is going in the garbage (no, I am not going to eat them). I’ve learned my lesson about faux-sweet things and/or caffeine.

SCN1A Test

We received the results of Nora’s SCN1A (neural sodium channel gene) test today.  It is negative.  Meaning she does not have that gene mutation.

This is not really good or bad news, just a piece of information.  The SCN1A gene is typically associated with a group of epilepsies that have some similarity to Nora’s.  (A technical discussion can be found here.)  It could be that Nora does in fact have a mutation to do with that gene, but not something the tests can yet recognize.  She could also have a mutation on a different gene, such as SCN2A or others.

To put it in good news / bad news terms:  the bad news is that we still don’t know why Nora is having seizures, and what if any genetic component is responsible.  If she did have the SCN1A mutation, then at least the doctors would have cases to compare her with and an idea of best treatments.  On the other hand, it’s good to know she does not have the SCN1A mutation, because some of the resulting epilepsies are quite debilitating.

So both of the genetic tests (the previous micro array test, and this SCN1A test) are negative for Nora.  That is good.  But we still don’t know why she has epilepsy.  We may never know.  For now, our best path forward is to continue the diet.

I spoke too soon…

[Insert your worst curse word(s) here. Responses will vary.]

Nora had more myoclonic seizures today, 5 total. It was hard to see them come back. They were clustered in the afternoon and she had none in the evening, so I’m hoping that we are regaining ground. I took another keto reading this evening, and she is in hard ketosis (160+). Whatever happened to our seizure control, please let us find it again quickly. Ted pointed out that yesterday’s lower reading in the morning was probably too low. We had not monitored it for awhile, but the last time we were consistently checking she was also in hard ketosis in the mornings.

We have read similar stories of setbacks by other parents, so we know that it can slip away mysteriously sometimes and take time to get seizure control back, and that it is entirely possible. It is hard to have a setback, but it will happen and we keep moving forward.

Ted is wondering about the recent addition of pickles, but I still have my stink-eye on the brownies. This morning as Nora was waking up, she was talking in her sleep: “Give me my cookies back! I want my cookies!” When she woke up she told me, “I want something, but you will be mad.” I assured her that I wouldn’t be mad, so she told me what she wants, “a really delicious sweet to eat treat.”And I was not mad.

Of course, it is entirely likely that the loss of seizure control and her desire for sweet foods is coincidental. But if she had a blood-sugar-like response to the brownies (both no-carb stevia sweet and caffeine), then maybe her body’s glucose-energy system kicked in again: her pancreas released insulin to unlock the sugars and were bopping around telling her to eat some damn sugar. No one knows how exactly the diet works, but if it works by suppressing the whole glucose-for-energy system and its hormones, and her system was re-awakened, maybe that explains the loss of seizure control.

My theories are not entirely made up (only the connection to seizures part): “The tongue recognizes ‘sweet’ flavors as sugars or carbohydrates, and it signals the body to start producing insulin to help regulate blood sugar levels. Well, when we drink diet soda, there is sweet flavor but no actual sugar going into the system, so our bodies now crave sugar as our blood sugar levels have become unstable. This brings on food cravings and sugar cravings in particular. For this reason, diet soda also causes diabetes and pre-diabetic conditions. Awesome.” From Diet Soda Makes You Fat.

Wow, better get out of my armchair. That’s too much biochem doctoring for me tonight. I feel like I need a disclaimer here–and if anyone else has a better idea, I’d love to hear it.

 

And a brighter tomorrow

Nora slept well on Sunday night. I slept with her again to keep a closer “ear” on her. She had a few bigger myoclonics in her sleep, which I am sure is still pretty usual for her and no tonic-clonics.

This morning she was her bright and shiny usual self. When Laura came to take care of her for the day, Nora became a mermaid and insisted on hopping around the house on her tail (rejecting Laura’s clever suggestion that she is a magic mermaid that gets legs on land).

There are also a few good suspects, or a confluence of factors, that probably explain this seizure. On the top of my list is the brownies I made for her on Saturday and their caffeine content. Although she got a small amount of caffeine in absolute terms (maybe 10 mg), it is probably 4 to 8 times more caffeine than she is accustomed to. Caffeine is a known seizure trigger for some people and she was sleeping restlessly, although she has had restless nights with a seizure in the past so it is impossible to know the causal connections.

We are fairly sure that she is still strongly in ketosis after we tested her urine on Sunday morning. I don’t think that she ate anything that we didn’t know about, although the Atkins diet points out that caffeine can trigger the same insulin response as sugar, so it mimics an increase in blood sugar even in the absence of carbs. I haven’t looked for any other verification on that point, but it is an interesting consideration for someone on this diet.

While we pondered the reality of another seizure yesterday, I’ve come to several conclusions:

  • Nora has epilepsy. And she always will. It is likely that she will always have a lower seizure threshold, even if she “grows out” of her strong tendency to have seizures now.
  • And we will always worry about her. For many good reasons.
  • Even with another tonic-clonic on her record (her last one was 6 months ago, before the myoclonics started), she is still vastly beating the medical benchmark of a 50% reduction in seizures thanks to the diet. I am assuming that the docs will count all seizures equally, because tonic-clonics are a less troubling type of seizure overall. We’ve got our questions in with the doctor now.

Thanks again for all of the support and kind words from our friends. Nora is still our example of resilience and energy.

Here in the dark

Last night at 3 am Nora had another tonic-clonic seizure.

She was stirring in her sleep around 11pm and I was still awake, so I went in to lay with her. I decided to stay in her bed. She slept fitfully, was having bad dreams, so I did not sleep soundly either. I woke at 3 am and knew she was having a seizure. It lasted around 1 minute as usual; when it stopped she slept peacefully on my chest for the next hour. The time from 3-6 am passed slowly, every little twitch and jerk maintaining my adrenaline levels. I probably dozed occasionally.

Around 6 am she woke up complaining that one eye and one foot hurt. Then slept a bit again. Ted found us with the lamp on and heard the news. When she woke again she was irritable, but now seems to be feeling better with constant parental attention. She is singing and chatting with Ted as they read books and he feeds her breakfast.

I had plenty of time to ponder “why?” in the dark. The brownies I made yesterday? There was nothing new in them, although she had more cocoa and stevia yesterday than usual. Too many calories? We ate lunch at the co-op with her usual foods, but I estimated amounts by eye. Maybe I missed something? Did she eat something that I didn’t see? Is the window gel cling that she ate last week haunting us? Constipation? Lack of sleep? She didn’t nap yesterday and was not sleeping well.

Ted has been on edge for a few days, feeling that something was off. I made the decision to sleep with her last night. Can we see the subtle signs? Maybe that is a good thing, but can we keep track of the times when we were anxious and nothing happened?

What now? We are on edge again. Today the anxiety will be the worst, and it will subside if there is no more seizure activity today. What about tomorrow? Should she go to swimming lessons tomorrow? Should I stay home with her instead of having the babysitter spend the day with her? How do we add this to the graphs? We haven’t been plotting tonic-clonics. I don’t want to see another data point (that’s a joke. haha.)

Long term, why a tonic-clonic? We haven’t seen one since August–what does this mean? I can’t help but be disappointed that the clock re-starts today on the 3-month-seizure-free goal to end the medication, and the 2-years-seizure-free goal to grow out of it.

There will always be more questions than answers. As I pondered this from 3-6am, I thought that this experience is like falling into a deep pit. I feel like we hit the bottom in November. Now we are trying to climb out, but will lose a foothold and slide back down a few times before we finally make it to the top. At least we aren’t alone down here in the dark.

Nora eats and eats. All by herself.

Last night at dinner I had a little revelation when Nora pushed away her plate and asked to leave the table–and her plate was empty!

One behavioral frustration with this diet has been hand-feeding Nora at almost every meal. She doesn’t fight it, but she has not eaten much on her own unless it is particularly appealing finger food. There have been many nights of sitting at the table talking with her while shoveling in the last bites (and it takes awhile, if you have ever experienced Nora in deep conversation. It’s hard to chew while so many words are coming out.) Or following her around the house with the last bites, or feeding her while she is in the bathtub.

Mostly I attributed it to the appetite-suppressing effects of the ketogenic diet. She is willing to eat, but doesn’t really feel like eating. We now also know that she was probably getting too many calories for weeks, so she was just full up. Now that her calories are reduced, she actually says “I’m hungry!” And thankfully, feeds herself.

A new food that is coming in vogue: celery! So juicy, crunchy and fiberous, it fills a girl up with almost no carbs (or protein, or fat). And Nora has now discovered pickles, a “sour power” treat with minimal carbs and lots of flavor.

And as we have not yet mentioned here, Nora ate a window gel cling thing (gummy bear-like consistency) this week. Chewed it right up. She had it in the car returning from a playdate with a friend. She kept trying to serve me “fish,” but I was driving and couldn’t see her. They are non-toxic and should pass right through, and Nora has not had any problems yet. But sheesh, like we needed that little moment of panic.

Update: Feb. 20, 2012

Time for updated plots.

Nora is continuing to do well.  We still get a little hint now and then that her seizure threshold is still low.  She had a loud myoclonic seizure falling asleep last night, and I thought she was just a bit dizzy and weird yesterday.  Just a little.  But on the whole she is doing really well.

She protested going to bed the other night, telling me that she needs someone to sleep with her and that if she was alone it was really “tragic.”  This morning she was pestering me to get out of bed and told me that I was “delaying.”  Smart kid.

Daily mycolonic seizure count since the start of the diet (Nov. 28) with an exponential fit. The half-life of the decay is 16 days.

Daily myoclonic seizure count with Ketogenic Diet details.

Daily myoclonic seizure count by three therapies: Keppra, Depakote, and the Ketogenic Diet.

First restaurant visit a victory

In the almost 3 months of Nora’s diet, I don’t think that we have been to a restaurant as a family, especially one that had been a family favorite like Sunnyside Up. The kids are accustomed to getting blueberry pancakes there, which will not fly for Nora.

Today we took the plunge and it went great. I brought food for Nora, including one of her mini-pumpkin muffins with double cream cheese. Anders ordered his favorite blueberry pancakes with a side of bacon. Nora had some of his bacon and they made her some steamed heavy cream, to which I added some cocoa and calcium that I brought with. No requests nor complaints!

We had just visited the library, so both kids were armed with some new books. Nora was absorbed in a comic book version of Totoro. For 15 blessed minutes, Ted read the directions to his new board game, I knitted and drank coffee, and the kids read their books in peace. It’s nice to get a tiny glimpse of a reduced-drama future.