I find carbs make me feel this way. Do you do carbs? I find the combo of low carb + IF gives me more energy and focus on days I don't eat. Btw, my IF regime

I find carbs make me feel this way. Do you do carbs? I find the combo of low carb + IF gives me more energy and focus on days I don't eat. Btw, my IF regime is 3 24-hour fasts a week. I usually do dinner to dinner (so skip breakfast/lunch).