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Doctor insights on: Why Do I Feel Faint When Hungry

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Why do I feel faint when hungry?

Why do I feel faint when hungry?

Faint: If not on medications, most likely blood pressure drop from change in posture or heat or diet. ...Read more

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What causes faintness? Not exercising enough?

What causes faintness? Not exercising enough?

Complex answer: If this has happened more than once you need to see your doctor to determine what is going on and the cause. ...Read more

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I have continuous faintness, nausea and dizziness?

I have continuous faintness, nausea and dizziness?

Meniere's disease: Do you feel like motion-sickness? It depends if your symptoms are associated with sudden head movements, it is possible you have benign vertigo or a kind of vestibular disorder in your inner ear. If your symptoms last for more than several days, you are advised to talk to your doctor for further evaluation. Some anti-nausea medications are quite effective to control your symptoms. ...Read more

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2 second palpitations occuring every 10 mins or so for hours post workour after I started 1.5hr daily intense exercise again 2 days ago. No faintness.

2 second palpitations occuring every 10 mins or so for hours post workour after I started 1.5hr daily intense exercise again 2 days ago. No faintness.

Be seen: I would sure be seen and you may benefit from an echocardiogram and/ or a stress test. There are numerous reports of even high level athletes who have congenital and developmental cardiac conditions that manifest themselves during exercise. ...Read more

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What to do if there's constant faintness, nausea and dizziness?

Not normal: You need further evaluation, at the very least blood tests. Other imaging tests of blood flow to your brain might help. Low blood pressure or another heart condition could be a concern. Reactions to medicines or ingested foods might be the cause. ...Read more

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How can I reduce faintness and fatigue while working out?

How can I reduce faintness and fatigue while working out?

Hydration: Most people forget that they need to drink fluids well in advance of doing vigorous exercise. Exercise causes the arteries and veins to expand which can lower blood pressure and make people feel tired and lightheaded. If you exercise in the morning, make sure you are well hydrated the night before. Avoid caffeine and high sugar energy drinks which can give quick bursts but result in dehydration. ...Read more

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Will low sugar be causing extreme dizziness and faintness?

Will low sugar be causing extreme dizziness and faintness?

Yes: Blood sugar below 70 commonly causes this. However rapid drop in blood sugar, even if still above 70 can do the same things. ...Read more

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Once, after I ran I had faintness, difficulties in breathing, seeing (white image). Then the medic gave me glucose and calcium, what were they for?

Once, after I ran I had faintness, difficulties in breathing, seeing (white image). Then the medic gave me glucose and calcium, what were they for?

Suspected low sugar.: in the short term, low blood sugar is more dangerous than high level and so rapidly giving sugar for suspected symptom is a safer bet. I doubt that u had low calcium--as u likely would have experienced muscle spasm etc...but giving u some MAY reduce the risk of cardiac rhythm trouble. I would recommend checking with doc to see why u had trouble breathing...?asthma? Good luck ...Read more

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