A person moving within a field above 2 t can experience sensations of vertigo and nausea, and sometimes a metallic taste in the mouth and perceptions of light flashes.

一个运动在强度超过2 T磁场中的人能够感到眩晕和恶心，有时候口中有金属的味道并有视闪烁感。

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It also introduces clinical observation and nursing of the postoperative complications such as biliary tract bleeding, postoperative fever, nausea, vomiting, and, t tube herniation.

介绍了术中及术后可能出现的并发症如胆道出血、术后发热、恶心、呕吐、“T”管脱出的临床观察及护理。

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But patients often report it doesn't alleviate nausea.

CNN: Richard Lacayo

Prior research had suggested that ginger supplements couldn't reduce nausea during chemotherapy, but Ryan says timing is everything: By giving the supplement three days prior to treatment--which had not been done in previous studies--the anti-inflammatory property of ginger had a head start on quashing queasiness.

CNN: Ginger may help chemo patients with nausea

If a patient is short of breath or can't keep fluids down because of nausea, these are signs of a problem that needs immediate attention, Zich said.

CNN: What to do if you have the flu