I feel dizzy, covered in blood and needles. I feel dizzy within ten seconds after the injection. I felt particularly sick and almost threw up several times. How to relieve it quickly?

When subcutaneous injection, intramuscular injection, routine infusion and blood drawing, dizziness will occur, which is manifested as pallor, palpitation and sweating, and in severe cases, syncope will occur.

Therefore, before infusion, injection and blood drawing, we should carefully ask about the medical history, and often have a clear medical history. Those with medical history should do ideological work well before operation and cover their eyes if necessary. If there is needle fainting and blood fainting, it is recommended to take the supine position immediately and drink hot glucose water. Doing psychological work repeatedly and explaining dizziness will not be life-threatening. Tell your mood to relax and take a deep breath. In severe cases, low-flow oxygen inhalation can be given, and intravenous glucose saline can be added to replenish blood volume.

In addition, it can also improve fingertip blood sugar and electrocardiogram. To deal with this process, medical staff must be calm, don't panic, and solve the problems of needle halo and blood halo step by step.