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5 Αυγ 2022 · BPPV causes brief episodes of mild to intense dizziness. It is usually triggered by specific changes in your head's position. This might occur when you tip your head up or down, when you lie down, or when you turn over or sit up in bed.
3 Δεκ 2022 · These feelings may be triggered or made worse by walking, standing up or moving your head. Your dizziness may happen along with an upset stomach. Or your dizziness may be so sudden or severe that you need to sit or lie down.
18 Δεκ 2023 · A feeling of dizziness and pressure in the head may result from a migraine headache, allergies, sinusitis, ear infection, or high blood pressure. However, it may have a...
11 Ιουν 2024 · A positional headache is head pain that happens when you stand up. This headache gets better when you rest and lie down. There could be several causes of this headache, like a cerebrospinal fluid leak or as a result of a lumbar puncture.
Dizziness or light-headedness when standing up occurs as a result of abnormal blood pressure regulation. Normally, when people stand, gravity causes blood to pool in the veins of the legs and trunk. This pooling lowers the blood pressure and the amount of blood the heart pumps to the brain.
26 Μαΐ 2022 · Orthostatic hypotension — also called postural hypotension — is a form of low blood pressure that happens when standing after sitting or lying down. Orthostatic hypotension can cause dizziness or lightheadedness and possibly fainting. Orthostatic hypotension can be mild. Episodes might be brief.
2 Οκτ 2023 · A positional headache is a type of headache that gets worse when you stand up. The pain tends to subside once you lie down. They’re also known as orthostatic headaches or postural headaches....
