Why Do I See Stars When I Stand Up Quickly

i am light headed and feel unstable when I stand up. Not really dizzy but close to it. was very .... what to do? When I've had vertigo in the past, the dizziness went away... View answer

concussion 5 days ago and primary symptom is headache (usually get headache when stand up quickly or walking up stairs or move around quickly) ... View answer

I'm a 32 yr old male and my blood pressure drops lowest when i stand up or sit up? why could that be the top number is the one that drops ... View answer

Why would my BP go quickly up 20 points when I stand up. It went from the 120 to the 140 in a check at the Dr. office. I was dizzy and light headed and felt like... View answer

One more question about my eyes..sometimes when I lean over to pick up something off the floor,when I stand back up I see a flood of little sparkles or... View answer

When I stand up too quickly sometimes get a brief headache and see stars. Female, 17, slender, I am getting headaches when I stand up.... View answer

When I stand up quickly sometime I need to hold on to something because I get light headed and once ... can seem to find out why I get so light headed to a... View answer

I feel fuzzy every day this week. Feel faintish when standing/walking for more than 10 min. Even ... the doc seemed to think it was nothing and to drink more fluid. Which I always do. They... View answer

with whole body cold sweat. After the cold sweat I slowly start to get better. Do you know what could ...i am 48 year old woman. But this condition started off and on since I was 13 years old.... View answer

I get dizzy a lot. Whenever I stand up, about half the time I have to hold on to something to keep my balance. I also kind of start to black out where I can t see or... View answer