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Doctor insights on: Why Do I Feel Faint When I Get Up Quickly When Its Hot

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Why do I feel faint when I get up quickly when its hot?

Why do I feel faint when I get up quickly when its hot?

Not enough fluid: When you get up quickly, many times the blood in your feet take time to get to the heart. So, you can feel faint for a bit until the blood goes to your heart and then your brain. Add heat, and it can be worse because you are probably dehydrated. So, if this happens, make sure you have enough fluid. If it is persistent, see your doctor. ...Read more

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Can the vagal nerve or vagal response be overactive or malfunction? Because whenever i eat anything i get very lightheaded, faintness, pale and shaky.

Can the vagal nerve or vagal response be overactive or malfunction? Because whenever i eat anything i get very lightheaded, faintness, pale and shaky.

Vagal Nerve Problems: Yes, an exaggerate vagal nerve response can contribute to dizziness. Probably, this happens when the vagal nerve causes the heart rate to slow down. If this happens any more often than rarely, go see your doctor. You need to exclude irregular heart rate rate, fluctuation in blood pressure, and sudden rising or falling blood sugar - three reasons for dizziness around meals. ...Read more

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I get faintness after exercising, heartbeat feels faint, feels as not enough blood going to head, not low blood sugar as have eaten, have to lie down,?

I get faintness after exercising, heartbeat feels faint, feels as not enough blood going to head, not low blood sugar as have eaten, have to lie down,?

Multiple: factors at play. It is advised to obtain a complete history and physical exam with your primary doctor, including full laboratory panel, EKG and possible see a cardiologist. ...Read more

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Drank 4pts beer last night and feel especially ill. Diarrhea, vomiting, hot and cold sweats, faintness. What can I take to alleviate symptoms/recover?

Drank 4pts beer last night and feel especially ill. Diarrhea, vomiting, hot and cold sweats, faintness. What can I take to alleviate symptoms/recover?

Pancreatitis: If this doesn't rapidly resolve with oral hydration and abstention from alcohol, i would suggest you see your pcp and or GI md to test you for pancreatitits. This sounds like the symptoms/results from an episode of binge drinking. ...Read more

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Dizziness or faintness for 5 months. I get tingling sensation near scalp then lightheaded. I have hypertension and heart palps.

You need evaluation: You have been having faintness and dizziness for 5 months and lighthededness and history of high blood pressure and heart palpitation.You should be evalated for all these, your BP should be controlled, cause of your palpitation found and treated and investigations done for lightheadedness, faintness, and dizziness you should talk to your doctor and may need cardiac and neuro consult as well.So go. ...Read more

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Body COLD to touch goosebumps hands purple. Neck up HOT to touch. Nausea. Blurry vision. Faintness. Took sugar salt water inhaler. 1hr better. WHAT?

Body COLD to touch goosebumps hands purple. Neck up HOT to touch. Nausea. Blurry vision. Faintness. Took sugar salt water inhaler. 1hr better. WHAT?

Some thoughts...: When there are different temperatures to several parts of the body, along with nausea and faintness, one may be coming down with flu-like symptoms, which can be from the seasonal flu virus or other germs. Hormonal changes and/or blood sugar problems may also cause such symptoms. The question is a bit hard to interpret, but one can see a primary care doctor if symptoms are persistent or bothersome. ...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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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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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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What might cause faintness, numbness, pain, and lightheaded drowsy and really abnormal feeling only while laying?

What might cause faintness, numbness, pain, and lightheaded drowsy and really abnormal feeling only while laying?

Many things: Could be anxiety or medical problems. I suggest you see your family physician. Make sure you ask your family members if they have ever had anything like this. Also does this only happen when you are falling off to sleep or coming out of sleep. If so make note of this. Does your heart skip beats? Start taking your BP first sitting then standing am, noon, 6pn, hs with pulse and axial temp. Keep a log. ...Read more