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Depiction of a drop attack. A drop attack is a sudden fall without loss of consciousness.Drop attacks stem from diverse mechanisms, including orthopedic causes (for example, leg weakness and knee instability), hemodynamic causes (for example, transient vertebrobasilar insufficiency, a type of interruption of blood flow to the brain), and neurologic causes (such as epileptic seizures or ...
Treatment may include drinking plenty of water or other fluids (unless the lightheadedness is the result of water intoxication in which case drinking water is quite dangerous). If a patient is unable to keep fluids down from nausea or vomiting, they may need intravenous fluids such as Ringer's lactate solution .
The seizure itself causes no physical injury, but the loss of control, predominantly in trunk muscles, can result in direct injury from falling. Electroencephalography can be used to confirm diagnosis. It is rare and can be indicative of Lennox–Gastaut syndrome (see Henri Gastaut). Atonic seizures can occur while standing, walking, or sitting ...
Cephalic aura, a perception of movement of the head or inside the head [24] Abdominal aura, such as an epigastric rising sensation [25] Nausea [26] Numbness or tingling (paresthesia) [27] Weakness on one side of the body (hemiparesis) [28] Feelings of being separated from or floating above one's body (dissociation) [29]
Even in a full-blown collapse, people are usually able to avoid injury because they learn to notice the feeling of the cataplectic attack approaching and the fall is usually slow and progressive. [8] Speech may be slurred and vision may be impaired (double vision, inability to focus), but hearing and awareness remain normal.
Causes of sudden hearing loss can include ear infections, a physical injury, side effects of medication, non-cancerous tumour, build up of wax, and Meniere’s disease, which affects balance and ...
A drop in blood pressure or shock (either distributive or cardiogenic) may cause the feeling of lightheadedness or loss of consciousness. [19] Rarely very low blood pressure may be the only sign of anaphylaxis. [17] Coronary artery spasm may occur with subsequent myocardial infarction, dysrhythmia, or cardiac arrest.
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