Hey everyone, crazy first post, but I’ve been lurking the forums for a bit now and decided I’d share the issues that I’ve had on keto to get any input.
For backstory, I’ve been doing keto off and on for about 6 months (I guess you could call it CKD) but I’m the type of person who gets into ketosis VERY easily - like I can eat 80-90 grams of carbs at breakfast, workout, and I’m in ketosis in the evening. Even after a full day of eating carbs, I’m usually in ketosis the next morning anyway (measured by blood ketones). I feel like I’ve run the full gamut of keto side effects though and have tried everything from strict to CKD to TKD.
Headaches
I got horrible headaches at the beginning like many people do. Electrolytes somewhat fixed the issue and they went away with time, so this wasn’t a lasting side effect.
Light headedness
This side effect NEVER went away. No matter how much electrolyte supplements I took, how much I salted my food, drank pickle juice, or anything…I get light headed through exertion. I climb up a single flight of stairs in my house and I’m about to pass out. I do a set of squats and I’m about to pass out. I deadlift any more than 225 and I’m about to pass out. It seems that nothing has been able to fix this issue except for carbs (enough to keep me out of ketosis). My water intake is very good, electrolytes and sodium are adequate, but my body still does not hold onto water and I think my blood pressure can’t stabilize properly.
Sky High Heart Rate
Usually related to the light headedness…My heart rate jumps dramatically with very little effort. It rose by 20-30bpm at rest, and it never stabilizes during workouts. I walk up a flight of stairs and my HR is easily 120. I fast walk and it’s up to 140. I try to “run” at a lowly pace of 12:30 min/mile and its in the 160-170 range. This is in stark contrast to before keto where my resting HR was easily 40-55, and I could run at a pace of 8:00/mile before it got up to the 160-170 range, so it’s not an out of shape problem. Front loading sodium helps only marginally, other electrolytes and magnesium supplements do practically nothing as well. Taking creatine to retain more water helped lower my workout HR by maybe 10bpm, but after about 20 minutes the effect seems to wear off and my HR is shooting up again.
Insomnia
What was interesting is that at first I slept really really well on keto. I could be out by 9:00pm and sleep a full night and wake up ready to go and recovered. After a few months, it gradually started to deteriorate where I woke up early after only 6-7 hours of sleep. Then got to the point where I felt very restless and had a hard time staying asleep at all. I’ve worn a Suunto watch a few times to track my sleep and it estimates a mere 5-6 hours of sleep at best on these types of nights - last night it was less than 5 hours.
I also got to the point where I couldn’t really fall asleep either. I’d feel like I just drank a cup of coffee and it’s 10pm, but I haven’t had caffeine since the morning. I can’t buy the whole “need less sleep” argument considering that my mental and physical performance have been suffering over time with the diminished sleep. Taking melatonin does help, but I feel like if my diet requires me to take supplements to sleep, then why is it healthy for me in the long run?
The funny thing is that when I up the carbs, I sleep amazingly and throughout the entire night.
Lack of motivation
My mental motivation has also gone downhill to say the least. To the point to where I’m having trouble keeping up with wanting to do my podcast, write articles, and even perform well at work. While I generally have pretty good cognitive clarity on keto, I just don’t feel motivated to do much. Adding carbs to the point of kicking myself out of ketosis helps pretty dramatically and I have the feeling that I want to get things done again.
This entire culmination of issues has really got me rethinking keto. It seems that my body just can’t hold enough water for hydration without more carbs which is causing the HR and light headedness issues, which are immediately corrected upon adding in enough carbs to get me out of ketosis for just 2-3 days. The sleep and motivation issues are really bothering me as well.
I have to say that I’ve had no issues sticking to keto and I generally don’t crave sugar anymore. I have verified many times through testing blood ketones that I’m in ketosis pretty much all of the time (obviously except for consuming high amounts of carbs). To me, this was not a weight loss diet as I remain pretty lean regardless of what diet I eat so long as I keep my calories in check. I originally tried keto to help clear my skin of acne, which it generally does a wonderful job at, but I’ve began to notice that my skin stays clear as long as my blood sugar doesn’t spike excessively and I avoid inflammatory foods. I also did it because a blood test showed my A1C to be a little higher than I’d like at 5.4, and EAG of about 100. I’m not really putting much stock in the accuracy of this blood test because my glucose when checked by a high end meter hardly ever stays this high for long.
I’m wondering if this could be blood sugar related as well. My blood sugar tends to be VERY low on keto, but the presence of ketones keeps me from feeling hypoglycemic. We’re talking fasting glucose of 57-78 usually, and no more than about 95 after meals. Crazy thing is that with the reintroduction of carbs, it never really spikes above 110 an hour or so after meals, but I feel much better.
I’m beginning to wonder if keto really is for me or not. I workout quite a bit and can get away with higher amounts of carbs than many people and stay in or be back in ketosis very quickly. However, it seems that my problems are only eliminated by the reintroduction of carbs for a few days where I’m completely out of ketosis.
Any input?