How do I keep up with schoolwork?
Your PCD shouldn't affect your ability to perform in school, unless you are otherwise sick or stop daily supplementation. Symptoms of low carnitine can include a noticeable decline in mental stamina, headaches, confusion, or "brain fog," but these symptoms should not occur unless an underlying issue with supplementation or illness comes up. If you've recently been hospitalized, sick, or missed a significant amount of school, work with your parents and support team to take active steps to help your school understand and work out a plan to get you back on track.
Will PCD affect my grades?
It shouldn't. That's not just reassurance, that's the reality for most people who are supplementing correctly. PCD itself, when managed well, does not affect your cognitive function or your ability to learn. If you ever notice a dip in focus, mental stamina, or clarity, that's usually a signal that something else is going on, like illness, a disruption in your supplementation, or a lot of stress. It's worth investigating rather than just accepting. Keep taking your medication, stay in communication with the people around you, and there is no reason your PCD has to show up in your grades.
What if I miss school because of appointments?
Our best advice: be proactive about it. When you know an appointment is coming, let your teachers and school counselor know in advance and ask about assignments ahead of time when possible. Most schools are very accommodating when they have context, and a letter from your physician explaining your condition and ongoing care schedule can go a long way in setting expectations. Carnergia's school accommodation letter templates include language that addresses medical appointment absences specifically, in a way you can tailor further for your case.
Can I take AP or honors classes?
Yes, you can take AP or honors classes. There is nothing about your PCD that limits your intellectual ability or your potential in school. If you want to challenge yourself academically, do it. Your PCD might add an occasional inconvenience, an appointment here or a rough week there, but it does not set a ceiling on what you're capable of.
Should I tell my teachers about my PCD?
You don't have to, but in most cases it's worth it. Teachers who know what's going on are in a much better position to support you if you have a difficult week, need to make up work after an appointment, or need a little flexibility during a hard stretch. You don't have to share every detail. A brief, direct explanation is usually all it takes. If you'd rather keep it private, that's also completely your call. At the end of the day, only you and your family know what is right for your situation, although we are always happy to provide as much help and guidance as we can.
Can I take your medication at school?
Yes, you are entitled to take your medication at school. Many schools require that you store it with the school nurse and pick it up at the appropriate time. This is standard protocol and is completely normal. We recommend having a conversation with the nurse at the start of each school year so they understand your medication, your schedule, and what to do in the event of an emergency. Carnergia has a school accommodation letter template in Helpful Downloads that you and your parents can fill out and print directly from our website.
Do I qualify for disability accommodations?
You may qualify for disability accommodations. Most colleges and many high schools have an office specifically for this, and PCD can qualify you for accommodations like flexible attendance policies, the ability to have food and drink in class, or additional support during health-related disruptions. The process typically involves submitting documentation from your physician. We recommend exploring this even if you don't think you'll need accommodations right away. It's much easier to have them in place before you need them than to try to put them in place after something has already gone wrong.
This page offers general suggestions based on common experiences. Your school counselor or 504 coordinator can help you set up something specific to your situation.
Last updated October 2026.