There is something unusual in my body suddenly. If psychological factors are excluded, most of them are signals from the body, and more attention and rest are needed. Suggest a check-up. Generally speaking, if there is no organic disease, western medicine can't detect anything, and most of them give the statement of sub-health. Therefore, it is recommended that Chinese medicine consult and treat. Then you can do some meridian therapy. From what you said, one is spleen deficiency, which leads to fatigue. Dizziness, vomiting, may be related to cervical vertebrae, you can find orthopedics of traditional Chinese medicine. It is also possible that the liver qi is rushing up, causing stomach reaction. These need to be confirmed first, and then the treatment effect will be obvious.