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Clouding of consciousness, also called brain fog or mental fog, [1] [2] occurs when a person is slightly less wakeful or aware than normal. [3] They are less aware of time and their surroundings, and find it difficult to pay attention. [ 3 ]
One study found that 22% of people who had COVID-19 showed cognitive impairment, such as brain fog, three months after their illness. Brain fog can also be caused by chronic disease, stress ...
The postictal state is the altered state of consciousness after an epileptic seizure.It usually lasts between 5 and 30 minutes, but sometimes longer in the case of larger or more severe seizures, and is characterized by drowsiness, confusion, nausea, hypertension, headache or migraine, and other disorienting symptoms.
“If you’re referred to another doctor after your screening, they’ll do a full medical history plus more in-depth cognitive testing, blood work, and brain scans,” McKay says.
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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.
Experiencing derealization for long periods of time or having recurring episodes can be indicative of many psychological disorders, and can cause significant distress. However, temporary derealization symptoms are commonly experienced by the general population a few times throughout their lives, with a lifetime prevalence of up to 26–74% and ...
Feelings of depersonalization and derealization are common from significant stress or panic attacks. [6] Individuals may remain in a depersonalized state for the duration of a typical panic attack. However, in some cases, the dissociated state may last for hours, days, weeks, or even months at a time. [9]