Sit v. sit down - English Language & Usage Stack Exchange
2014年11月25日 · 2. First of all, "sit" is not transitive. "Set" is transitive. I would consider "He sat me down" an irregular construction. "Sit" can, however, be reflexive—"I sat myself down". As to the issue of redundancy raised by ViruZX, the somewhat redundant "sit down" is often used intentionally in command form, as an intensifier.
Benign paroxysmal positional vertigo (BPPV) - Mayo Clinic
2022年8月5日 · The signs and symptoms of benign paroxysmal positional vertigo (BPPV) may include: Dizziness. A sense that you or your surroundings are spinning or moving (vertigo) A loss of balance or unsteadiness. Nausea. Vomiting. The signs and symptoms of BPPV can come and go and commonly last less than one minute. Episodes of BPPV can disappear for some ...
Leg pain after prolonged standing or sitting: A concern ... - Mayo …
2022年9月21日 · New, persistent leg pain certainly warrants a visit to your doctor for evaluation. Leg pain can have many causes, but your description of aching after prolonged standing or sitting suggests a possible buildup of fluid in the leg veins (chronic venous disease, venous insufficiency). Chronic venous disease occurs when the valves in your leg veins ...
Orthostatic hypotension (postural hypotension) - Mayo Clinic
2022年5月26日 · Symptoms. The most common symptom of orthostatic hypotension is lightheadedness or dizziness when standing after sitting or lying down. Symptoms usually last less than a few minutes. Orthostatic hypotension signs and symptoms include: Lightheadedness or dizziness upon standing. Blurry vision. Weakness. Fainting (syncope)
"Sit down" vs. "sit up" - English Language & Usage Stack Exchange
2014年5月19日 · Asked 10 years, 5 months ago. Modified 4 years, 4 months ago. Viewed 11k times. 2. When someone is lying down, you say sit up. When someone is standing in an upright position, you say sit down. What in the situation when you want to ask a very small kid to sit down to a chair, but the chair is too high for him so he has to climb up the chair to ...
Tailbone pain: How can I relieve it? - Mayo Clinic
2023年4月21日 · Lean forward while sitting down. Sit on a pressure-reduction cushion. Some people find a wedge-shaped one most helpful for reducing pain. Apply heat or ice to the affected area. Take pain relievers, such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin IB, others). Tailbone pain that doesn't improve is called chronic coccydynia.
Dizziness - Symptoms and causes - Mayo Clinic
2024年11月2日 · Symptoms. People who have bouts of dizziness may describe symptoms such as: A sense of motion or spinning, also called vertigo. Lightheadedness or feeling faint. A loss of balance or the sense of not feeling steady. A feeling of floating, wooziness or heavy-headedness.
Narcolepsy - Symptoms and causes - Mayo Clinic
2023年1月14日 · Narcolepsy is a sleep disorder that makes people very drowsy during the day. People with narcolepsy find it hard to stay awake for long periods of time. They fall asleep suddenly. This can cause serious problems in their daily routine. Sometimes narcolepsy also causes a sudden loss of muscle tone, known as cataplexy (KAT-uh-plek-see).
"Sit in a chair" vs. "sit on a chair" - English Language & Usage …
2012年6月29日 · 66. Piggy-backing on Barrie's answer, you could you say that it depends on how relaxed your posture becomes. You sit in furniture where you lounge, and sit on seats where you sit more upright. So, I'd be more likely to sit on a bench or ottoman, and more likely to recline in a rocker: It might also depend on the verb you use, too.
Vulvodynia - Symptoms and causes - Mayo Clinic
Vulvodynia (vul-voe-DIN-e-uh) is a type of long-term pain or discomfort around the outer part of the female genitals, called the vulva. It lasts at least three months and has no clear cause. The pain, burning or irritation linked with vulvodynia can make you so uncomfortable that sitting for a long time or having sex becomes unthinkable.