Bloody

Dizziness, also known as "blood phobia", refers to the syncope that occurs when a patient sees blood. It is mainly manifested as dizziness, nausea, dizziness, palpitations, then pale, cold sweats, cold limbs, decreased blood pressure, and pulse. Weak and even sudden loss of consciousness. During rescue, the patient should first lie supine, fed with warm water or sugar water, and rested for 10-15 minutes. Generally, the patient can recover. Drug rescue treatment should be given if necessary.