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Studies have shown that inhaling CO2 can cause fear in people who do not have any prior history of panic attacks. [38] This information has allowed scientists to suggest that panic attacks could be caused by our brain's inability to stop alarm signals that make us feel like we're suffocating.
Panic disorder is a mental and behavioral disorder, [5] specifically an anxiety disorder characterized by reoccurring unexpected panic attacks. [1] Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, shortness of breath, numbness, or a feeling that something terrible is going to happen.
Heavy-headedness is the feeling of faintness, dizziness, or feeling of floating, wooziness. [1] [2] [3] Individuals may feel as though their head is heavy; also feel as though the room is moving/spinning also known as vertigo. Some causes of heavy-headedness can be tough to get rid of and can last a long period of time, however most can be treated.
Or you may have balance issues. Or perhaps you’re taking medications that affect blood flow to the brain. Not all bouts of dizziness are alike either. Some people feel like they’re going to ...
People with diabetes are more likely to experience this than people who don’t have diabetes. Skipping meals and not eating enough carbohydrates can also cause blood sugar levels to plummet.
This underlying cause is reversible if you quit the meds, but other reversible causes might not be so obvious. Depression or major stress could cause impairment to show up in testing, too, Boyle says.
In order to be characterized as a panic attack, the Diagnostic and statistical manual for mental disorders, the fifth edition, or DSM-V, says patients need to have an abrupt onset of four of the following thirteen symptoms: pounding heart or fast heart rate, chest pain or discomfort, , sweating, trembling, shortness of breath, nausea, dizziness ...
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