Anonymous wrote:
Anonymous wrote:Psychiatrist here with some late night meandering thoughts. Both of these medications are mood stabilizers. I don’t have much of a comment on whether or not your daughter should be on that kind of medication at all, but that is what they are for. Lithium, used as an adjunct, has been shown to decrease aggressive and hyperactive behaviors in young adults with ADHD and in kids with conduct disorders, but I can’t think of any reason I would just use low dose Lithium on its own in a child.
As far as side effects and tolerability, Lamictal is the less dangerous and better tolerated medication by far. The risk of Steven Johnson’s syndrome is more or less zero if you follow the titration schedule and discontinue at the sign of a rash. The only real risk is when people stop taking it for a few weeks and then just start back at a high dose.
Lithium, on the other hand, has a lot of potential side effects. First of all, it can be fatal in an intentional overdose. It doesn’t sound like your daughter is suicidal, but it’s being used to treat emotional dysregulation and impulsivity in an adolescent, so it would be on my radar. Secondly, it causes a known birth defect. This probably isn’t a concern at 13, but would be something I would be thinking about if she was going to be on it long term. Third, it generally has a low therapeutic window before you get to Lithium toxicity. If you are using a low dose, that’s less of a concern, but it’s always something I talk to my patients about before we start it. It sits right below sodium on the periodic table, and your body will retain it like sodium if you get dehydrated. When people are on a therapeutic dose, it’s a risk. Fourth, Lithium can be hard on your kidneys. That’s part of the reason for the lab draws. She shouldn’t take ibuprofen while she’s on it. Labs should be monitored, and she should stop it if there are any kidney problems. Fifth, Lithium has the potential for a lot of other, less serious, side effects like fatigue, dizziness, GI upset, difficulty with concentration.
All that being said, I use a lot more Lithium than lamictal. For the people it works for, it really works. At a therapeutic dose it decreases suicidal thoughts, prevents manic episodes, and decreases aggression.
I would be really hesitant to start it in a 13 year old girl though for all of the reasons I outlined above, and it makes me nervous that your NP said there wasn’t a potential for side effects.
Thank you! Lamictal has been suggested a few times over the years but I have never been willing to go the mood stabilizer route, in part because although her dysregulation episodes are pretty extreme she can go months without one. However, she is now almost 18 (not 13) and they haven’t stopped and have greater consequences. The Lithium suggestion was an “integrative” approach and the suggestion was a very low non-therapeutic dose - based on new research he said. Nevertheless I talked to a psychiatrist friend and he suggested trying the Lamictal first and we could always add the very low Lithium later if we wanted to try it. Or, if it’s not that effective (like PP above), try something else. The rash is what scares me the most, and like you he assured me it’s pretty rare and starting slow will likely avoid it - which is the NP’s plan.