New Struggles

Kerissa Lee • April 30, 2025

"I have said these things to you, that in me you may have peace. In the world you will have tribulation. But take heart; I have overcome the world."

-John 16:33-




Dear friends,

This was a hard post to write. I had 2 rough appointments recently…both just a few days apart—one with my primary care physician and the other with my neuromuscular neurologist. I broke down and cried a lot at each of them. 😭 It doesn’t seem like I’m improving with time, so my PCP recommended that I be seen at the center for complex diseases in Seattle, but we found out they don’t take insurance (in addition, the very specialized autonomic neurologist also in Seattle that one of my other doctors referred me to doesn't take insurance either).. 😔

My doctor always shows such compassion (very thankful for him!!), and he explained that something needs to be done because I’m continuing to struggle even more. I’m starting to experience brain fog which has been difficult. If I’m searching something online, I suddenly forget what I was looking for. More than a few times now, I said something to my family, and they told me I already brought “that” up. 🥺

My elbow joints have been so achy and painful lately. We don’t know if this is related to a slowly developing issue—the rheumatologist said sometimes symptoms can gradually develop before it becomes a full-on autoimmune disorder, and she said to watch and pay attention to any new symptoms.. I still have the second opinion with a different rheumatologist in late June..

On top of all this, I began experiencing terrible muscle spasms in my low back muscles which wake me up in the morning. 😔 The neurologist said this is called “spasticity” and is a muscle control disorder characterized by tight or stiff muscles and an inability to control those muscles. I’m not able to get quality rest at night due to these muscle spasms as well as the frequent central apnea episodes that occur (detailed in a previous blog post). 😞

My nystagmus has also been simply horrible and always occurs now with mild activity (it used to just happen with sepsis or when a “mito crash” was brewing). If you are curious what nystagmus is: it’s like seeing the world through a very shaky camera lens, and your eyeballs oscillate back and forth horizontally. The brain fog and nystagmus is happening because my brain is not getting enough energy due to the mitochondrial depletion. The pain in my legs has also been very hard to deal with (especially at night), and this, too, is caused by my nerves/muscles not getting sufficient energy. 😢

We’re trying to manage these difficult symptoms with medications and all sorts of supplements, but it’s still so rough. 😭

My neurologist said degeneration is occurring. Had a difficult discussion with him about what to do. I already receive a 4 hour infusion 5 days a week, but he wants me to receive another half a liter of IV dextrose and run it quickly over 30 minutes.. He hoped to add a specific amino acid to each bag, but we found out my infusion company can't supply it or even order it which was so disappointing.

Very weary and exhausted fighting this mitochondrial depletion syndrome day after day with no reprieve. 🥺 This July will mark 15 years of fighting mito and all my other diagnoses. Please pray for supernatural endurance to keep persevering. Pray that I will lean on the Lord, draw strength from him, and not lose heart. I know this is just a rough season I’m in which will hopefully pass, but it’s hard while in the thick of it. Trying to remember that the Lord carried me through 15 long years, and he will do the same for the next 15.. ❤️

This passage from 2 Corinthians comes to mind, and I really resonate with it:

“For we do not want you to be unaware, brothers, of the affliction we experienced in Asia. For we were so
utterly burdened beyond our strength that we despaired of life itself. Indeed, we felt that we had received the sentence of death. But that was to make us rely not on ourselves but on God who raises the dead. He delivered us from such a deadly peril, and he will deliver us. On him we have set our hope that he will deliver us again.” -2 Corinthians 1:8-10

So thankful Jesus is with me in the midst of all this suffering. Could you please also pray hard that the Undiagnosed Diseases Network through Harvard will accept my complex case and work to find the gene mutation responsible for this worsening mitochondrial depletion? If a mutation is found, then I could potentially be enrolled in clinical trials! The UDN has a 40% acceptance rate, and I should hear the final decision in 2-3 months..

Thank you so much for your continued love and prayers, friends. 💚

By Kerissa Lee January 3, 2026
Dear friends, As I reflect back on 2025, January started off looking very bleak. I had just recovered from yet another “mitochondrial crash” in December 2024, but my neck weakness was still significant and unresolved. I mentioned this many times, but I’ve never before experienced such severe muscle pain in my neck—it felt like my neck was doing a constant “plank exercise” 24/7. I cried so much and needed relief. 😭 Before this, I also truly took for granted how vital neck muscles are for ALL movement. Even simply standing requires neck strength to hold the head up. I was confined to my bed and the recliner because the neck weakness/pain was so debilitating. At the beginning of January was my long-awaited appointment with the neuromuscular neurologist at the University of Washington. But, the outcome was very disappointing because he simply took these symptoms to mean mitochondrial disease progression. My eyes are watering and my nose stings as I type this with emotion because I didn’t know (like I do now) what the following months would hold. I really did wonder if I was starting to die because not only did I have this disabling neck weakness but I also experienced severe nystagmus every single day (it never happened this frequently before). The brain is what controls eye movement, so my brain wasn’t getting enough energy needed for the simple act of moving the eyes. In February, after several blood tests came back with more “bad” autoimmune markers and I also started dealing with unusual joint pain in both elbows and shoulders, one of my doctors had me start taking 2 powerful antioxidants: N-Acetyl Cysteine (NAC) and Liposomal Glutathione. NAC, specifically, has shown that it can be beneficial for Lupus, an autoimmune disorder. We weren’t sure yet if my symptoms were early signs of Lupus, but my doctor recommended these antioxidants anyways for the mitochondrial depletion. When May came around, I once again had another “mito crash” with significant muscle weakness all over my body (not just in my neck), droopy eyelids, nausea, and increased pain. I was so thankful, though, that we were able to manage this one at home and I didn’t need to be admitted! Even more amazing was the fact that this was the month I noticed I could slightly lift my head half an inch off of the pillow (when lying down). Was God healing my neck? 🥹 June was a big month. As many of you know, 2 separate muscle biopsies show that I have Mitochondrial DNA Depletion Syndrome, but the doctors still can’t pinpoint the genetic mutation responsible for this depletion. So the OHSU metabolic team and I all wrote letters to apply to the NIH Undiagnosed Diseases Network (UDN). And God answered the first of many prayers as my case was surprisingly accepted. 🥲 I don’t currently have a recent update regarding this study as they told us it could take months or even years for anything to happen if anything happens at all (I should email them for an update). Last I heard, the team was analyzing all of my raw genetic data. At the end of June, my internal medicine doctor referred me to the Complex Pain clinic since I was still experiencing so much pain and needing high doses of pain meds. The specialist started me on Buprenorphine, but it’s been a rough go of it. It definitely helps the pain to become more manageable (another answer to prayer!), but it also causes horrible insomnia which I’m still dealing with. 😞 My sleep specialist said I’m basically experiencing a bad case of chronic jet lag—I’m simply exhausted and cannot fall asleep until 4:30-6:00 AM! 😭 A previous blog post shares about the “catch 22” I’m in. I’d so appreciate continued prayer for my sleep. It’s been very hard. :( July through September was amazing as I noticed that my neck weakness had improved a little more each day to the point that it eventually fully resolved….!! I truly could cry tears of joy and gratitude! 🥹🥹 Even my physical therapist started noticing that I didn’t have to hold my head up with my hands when moving around! God answered everyone’s prayers, and I fully believe he miraculously healed me in this area!! Yes, it could be that the 2 antioxidants helped, or it could be that I had finally recovered 9+ months later from something like Viral Myositis of the neck from fighting a viral infection in Hawaii in October 2024. My doctors just don’t know fully. But I am in awe at God’s lovingkindness and great mercy. 🥹❤️ 2 verses come to mind... One is from Ephesians 2:4–“But God, being rich in mercy, because of the great love with which he loved us..” And the other is Philippians 2:27–“Indeed he was ill, near to death. But God had mercy on him..” The phrase “But God” sticks out to me. It reminds me that God is the one who has a plan and purpose for our lives, and it may be totally different than what we think is best or what we’d like. I don’t know what I would say or how I would act if the neck weakness still persisted to this day.. It would be extremely hard, and I know I would struggle greatly mentally and spiritually. But I also know 100% that God would faithfully sustain me like he did during those long, dark months from October 2024 to May 2025 and on.. God’s mercy continues to be so evident as I’m physically in even better shape than I was back in 2023. 🥹 Aside from my sleep, I’m doing so well that I might even have to find a part time job sometime down the road! I don’t know how long this “stable” period will last, and I know life could quickly change again in the blink of an eye (like it has in the past).. But, while I’m stable, I’m having the MOST JOY feeling quite “normal” and being strong enough/having the energy to babysit my almost 6-month old foster nephew. 💙 He’s over 17 pounds now, and every time I hold him, it’s such a GIFT from the Lord to have the muscle strength for carrying/lifting him! I wanted to end this on a joyous note by sharing one last thing that happened in 2025–the opening of my Pain With Purpose Shop around my 33rd birthday this past October! ☺️ It’s a joy selling my handlettered designs (just a heads-up, my card inventory clearance sale ends on the 5th!). 😊 It’s also SO special that my church’s Care Ministry can send encouragement cards I’ve designed to those in our church body who are experiencing suffering. This gives me a little purpose since it’s sometimes hard not to feel useless living with a chronic illness (I’m sure many of you who are suffering can definitely relate..). 😢 Unless something major happens again, I think this might be my last health update for a while as I’m so enjoying this stable season—I continually thank God for it and don’t want to take one moment for granted! I love you all and am so grateful that you are here with me in the valleys and on the mountain tops. 💚 
By Kerissa Lee December 28, 2025
Lucy and I hope you all had a wonderful Christmas! 🎄❤️ Yesterday, she turned 5 years old!! Where has the time gone?! She brings so much joy and laughter to our whole family—we love her more than words. 🥰 To celebrate and as this year comes to a close, my Pain With Purpose Shop is having a sale—I would love to clear out some of my old card inventory to make room for fresh, new designs in 2026!! ☺️ All cards have been marked down to $1.50 each. In addition, I’m also happy to share a promo code for FREE “first class” shipping which will work for all orders of up to 8 cards (unfortunately, an order of more than 8 cards switches to priority shipping..). To apply this offer, enter the code GOODBYE2025 to deduct the “first class” shipping fee. ✨ This sale and promo code will last through January 5th, 2026! Please don’t feel pressure at all to order from me…some of you buy my cards at full price, so I wanted to mark the card prices down for a bit! I’m so thankful for you all—your many prayers all these years have truly uplifted and encouraged me. I pray you have a blessed and happy new year!! 🤗 Stay tuned for my annual “reflections” blog post… ❤️
By Kerissa Lee November 17, 2025
Dear friends, Thank you so much for praying for me when I had that bad reaction to the autoimmune medication last month. I’m so incredibly blessed by your love and support. ❤️ I saw rheumatology recently, and instead of trying to prevent actual autoimmune disease from starting, they want to just monitor without any medication therapy. In other words, they want to see if more symptoms like fevers or rashes will appear (besides the joint pain that I already experience).. The medicine I did try (which worsened my mitochondrial symptoms) is actually the “safest” out there, and the other treatments for autoimmune disorders are much harder on the body—the team doesn’t think I’ll tolerate those well.. It’s difficult for them to know if all the bad antibodies that have been found in my blood will cause “actual” disease, and only time will tell.. So the plan is to just monitor and follow up with them in February. I wanted to see if my body could recover from this setback without having my IV fluids switched to a higher dextrose percentage. But by the last week of October (week 3 of this mitochondrial flare), the muscle weakness and increased pain all over was sadly still persisting, so I told my doctor. He sent in a new IV fluids order with the higher dextrose, and I’ve been receiving it for about 2 weeks now. I have definitely noticed an improvement in the muscle weakness which has been a huge blessing from the Lord. It was such a gift to feel well enough to go to a friend’s wedding reception at my church last week. 🥹 My cup was filled because I haven’t been able to see so many church friends in years! Regarding the piece of plaque that traveled to a small artery in my retina, I just had the carotid duplex scan completed last Tuesday to see if there’s any narrowing in the neck arteries. I also have the heart echocardiogram scheduled for tomorrow. My biggest, ongoing struggle has been my sleep. I’ve sadly been in a “catch 22” situation for many months now. I mentioned before that I was started on a new and safer pain medication this year. A rare side effect is insomnia, and it’s simply horrible. Night after night, every single day, I’m not able to fall asleep until after 4-6 AM. 😢 Believe me, I’ve tried every type of trick…from different sleep medications that my sleep specialist has prescribed, to all sorts of sleep supplements, praying, listening to worship music or white noise, stopping caffeine intake, etc. Nothing helps. The thing is, if I didn’t take this “new” pain medication, the pain from Mitochondrial DNA Depletion Syndrome is difficult to manage and it’s like an 8-9 on the pain scale. So then I’m up through the night, in horrible pain, and not able to sleep. But when I do take this medication, the pain is manageable, and it’s much safer to be on... Yet, I can’t sleep well while on it... Catch 22. I don’t know what to do, and it’s hard not to feel alone in this struggle. I’m so thankful to God that my health in other areas has been pretty stable.. In fact, this month (November) marks ONE WHOLE YEAR since I was last admitted to the hospital! Isn’t that soo amazing? Aside from these occasional mitochondrial flares/crashes (which happened in December, May, and October), I’ve been doing incredibly well, now that the neck weakness has resolved. But, this sleep struggle persists day after day.. I would love to be able to attend my church’s morning service in person or do many other activities in the morning. 😞 But I’m super exhausted. So many times, I ask God, “How do I go on and keep doing this every single night?” One thing I’ve learned is that God’s grace is truly sufficient for each day. He is the one who supplies me with the energy and grace to keep enduring. It’s hard, and I don’t know how long this sleep trial will last.. But, as Thanksgiving draws near, I’m reminded that I do have so much to be thankful for. Some of the biggest things: being physically able to help babysit my 4-month old foster nephew, shopping at the grocery store, having hand strength to design new note cards like the ones shown here, no longer experiencing neck weakness, and much more. The verse from Zephaniah I recently hand lettered above has been so encouraging lately. God is right by my side; he is mighty to save and will keep helping me through anything that I face. ❤️