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Summarised version: taking even moderate vitamin d gives me symptoms similar to hypercalcemia (despite me not having that following blood work). I also have the same if if I eat a lot of calcium. Anyone had anything like this before?
I wanted to make a post detailing the symptoms I've been getting for over a year when taking vitamin d to see if anyone else has had the same. Following ingesting vitamin d supplements (or foods with significant amounts) within about 30 minutes - 2 hours I will start feeling gradually more and more hyper-stimulated and energised, as if I just took a strong stimulant. My body will feel much stronger and my brain feels like it's running overtime, although it is difficult to actually concentrate, and I get an overwhelming urge to do stuff. This stimulated phase will last for hours and isn't bad, but then following it I start feeling very unpleasant for around 3 days. Firstly, my cognitive function is much worse, I objectively perform a lot worse on any cognitively demanding task I do and I feel very foggy and like I cannot think. I will often get heart palpitations and discomfort in my kidneys. I'm much more prone to numbness and pins and needles, I'm extremely thirsty and have a lower appetite and urinate a lot (in the night I tend to get very dehydrated, and on a couple of occasions I woke up gasping for breath as if I had sleep apnea). It also causes me to have total erectile dysfunction. It seems to affect my digestion, making it more difficult to pass stool which isn't usually an issue at all. Lastly, I'm far more exhausted for those subsequent 3 days.
These symptoms vary in severity in proportion to the dose of vitamin d that I take, and they often occur even after very moderate dosages like 800 iu. It is important to note, however, that whilst these symptoms may resemble vitamin toxicity or hypercalcemia, they cannot be caused by either as my calcium levels have been measured multiple times at the lower end of the healthy range and my vitamin d levels a long way away from being too high (between 60-100nmol/L). I also do not take much when I experience this.
A few other things to note: I have tried taking vitamin k2 (100mcg) with the vitamin d for a couple of months and it only seemed to make these symptoms worse. I also take magnesium every day. My electrolyte levels and kidney function is always measured as healthy when I get bloodwork. These same symptoms also can be induced, although, less severely, if I eat more than about 600mg of calcium per day. I first started getting these symptoms when I had in fact been taking too much vitamin d (50,000 iu per week for a few months). It took a while for me to realise that it was the vitamin d making me feel so ill and during this time I felt completely awful constantly. There are a lot more details to this I can add, but I'm very interested to know if anyone has found that they get something like this and what possible solutions are.
I wanted to make a post detailing the symptoms I've been getting for over a year when taking vitamin d to see if anyone else has had the same. Following ingesting vitamin d supplements (or foods with significant amounts) within about 30 minutes - 2 hours I will start feeling gradually more and more hyper-stimulated and energised, as if I just took a strong stimulant. My body will feel much stronger and my brain feels like it's running overtime, although it is difficult to actually concentrate, and I get an overwhelming urge to do stuff. This stimulated phase will last for hours and isn't bad, but then following it I start feeling very unpleasant for around 3 days. Firstly, my cognitive function is much worse, I objectively perform a lot worse on any cognitively demanding task I do and I feel very foggy and like I cannot think. I will often get heart palpitations and discomfort in my kidneys. I'm much more prone to numbness and pins and needles, I'm extremely thirsty and have a lower appetite and urinate a lot (in the night I tend to get very dehydrated, and on a couple of occasions I woke up gasping for breath as if I had sleep apnea). It also causes me to have total erectile dysfunction. It seems to affect my digestion, making it more difficult to pass stool which isn't usually an issue at all. Lastly, I'm far more exhausted for those subsequent 3 days.
These symptoms vary in severity in proportion to the dose of vitamin d that I take, and they often occur even after very moderate dosages like 800 iu. It is important to note, however, that whilst these symptoms may resemble vitamin toxicity or hypercalcemia, they cannot be caused by either as my calcium levels have been measured multiple times at the lower end of the healthy range and my vitamin d levels a long way away from being too high (between 60-100nmol/L). I also do not take much when I experience this.
A few other things to note: I have tried taking vitamin k2 (100mcg) with the vitamin d for a couple of months and it only seemed to make these symptoms worse. I also take magnesium every day. My electrolyte levels and kidney function is always measured as healthy when I get bloodwork. These same symptoms also can be induced, although, less severely, if I eat more than about 600mg of calcium per day. I first started getting these symptoms when I had in fact been taking too much vitamin d (50,000 iu per week for a few months). It took a while for me to realise that it was the vitamin d making me feel so ill and during this time I felt completely awful constantly. There are a lot more details to this I can add, but I'm very interested to know if anyone has found that they get something like this and what possible solutions are.