yes that would be frightening. it is imperative that you see a medical provider so you can be properly examined so that a reason can be found. it would not be possible to blindly determine a reason for these three events over the internet. i suggest that you try and be seen today.
i almost passed out last night 3 separate times each while doing something completely different can you help me? . 1st time it happened i was doing my routine workout. 2nd time i was standing up from the dinner table. 3rd time i was taking a shower and ended up falling down. . i have never had this happen before. its a little scary.