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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.
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. The bout may last seconds or days, and it may come back. When to see a doctor
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. Getting rest and staying hydrated helps treat it, but other options are available depending on the cause.
16 Απρ 2024 · It's a common phenomenon with an uncommon name: orthostatic hypotension. It just means that when you shift from lying down or sitting to standing, your blood pressure drops and you momentarily feel a little woozy.
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.
Check if it's vertigo. Vertigo feels like you or everything around you is spinning – enough to affect your balance. It's more than just feeling dizzy. A vertigo attack can last from a few seconds to hours. If you have severe vertigo, it can last for many days or months.
