Doctor insights on:
Feel Lightheaded And Dizzy
Lightheadedness is a sensation of feeling faint or "light in the head". It may be a symptom of Low blood pressure, or hypotension, which occurs when blood pressure during and after each heartbeat is much lower than usual. It may also occur when you are dehydrated, as my happen when severe morning ...Read more
I recently lost 33lbs and now afret a year on this diet have begun to feel lightheaded and dizzy. Should i begin to maintain my weight?
May not be related: You need to keep drinking enough water and eating enough calories to maintain your energy and circulation. Also you need to eat a balanced diet with leafy vegetables and fruits. Many times people forget about the water side of the equation. But the lightheaded and dizziness may not be related to your diet. Congratulations on the weight loss. ...Read more
What causes a person to feel lightheaded or dizzy, and even faint after watching something like surgery?
It goes like this...: Eyes see torn flesh->brain->instinctive threat avoidance->"danger!"->fight or flight->intense sympathetic nervous system reaction->compensatory parasympathetic nervous system reaction->heart slows (vagus nerve discharge), arteries dilate->blood pressure falls->tiny reduction in brain blood flow (but enough)->loss of consciousness->floor. ...Read more
I have a history of migraines and lately when I stand up I feel lightheaded and dizzy. The feeling is kind of like vertigo. What's the cause of this?
Why do I feel lightheaded or dizzy and nauseous for a few seconds as if my feet loose energy more than twice and hour?
Ear involvement: Symptoms you are describing are possible when the balancing mechanism in your ear is involved causing vertigo. The symptoms are usually worse with a change of posture or sudden movements of head. It usually goes way in few days. Over the counter medicines like meclizine can help ease of the symptoms. Other causes like dehydration can cause it too. See a doctor if not better in few days. ...Read more
Every time I stand up my head throbs and there is lots of pressure. I also feel lightheaded and dizzy. I have had a past of migraines and had a normal mri as recently as 4 months ago. I am not over weight. I weight 123lbs and am 5'2". My recent blood pres
I recently lost 34 lbs IV been on the diet for a year and one month lately i feel lightheaded and feel dizzy why now?
I feel lightheaded,and get dizzy not to the point I faint but have trouble standin up for a second also at times from my kness as well. Is there a prb?
When I eat more than a little bit of sugar I start to feel lightheaded, dizzy, nauseous and I feel dizzy. Is this normal? It can last all day.
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