气温攀升，这5件事“伤”心，正确区分中暑与心梗 | 夏日健康科普↓

Core Points - High temperatures above 35℃ increase the risk of cardiovascular diseases, with a 1℃ rise leading to a 17.3% increase in emergency cases [1][2] Group 1: Health Risks and Recommendations - Direct exposure to air conditioning can cause cardiovascular issues due to temperature differences; it is recommended to set air conditioning to around 26℃ and avoid direct airflow [4][6][8] - Drinking large amounts of ice-cold beverages, especially after exercise, can lead to coronary artery spasms and increased heart load; it is advised to drink small amounts of water frequently [9][12][14] - Taking cold showers immediately after sweating can cause severe vascular reactions; it is suggested to rest for 10-15 minutes and use warm water instead [16][18] - Engaging in intense physical activity in high temperatures increases heart strain; it is recommended to avoid exercising during peak heat hours [19][21] - Long-term sleep deprivation can elevate cardiovascular stress; it is advised to sleep before 11 PM and aim for 7-8 hours of rest [23] Group 2: Distinguishing Symptoms - Symptoms of heatstroke may include dizziness and chest discomfort, which can be mistaken for heart attacks; awareness of the differences is crucial [24][26] - Heatstroke typically presents with fever, while heart attacks do not; heart attack symptoms may include cold skin and a feeling of impending doom [28][29] - Monitoring heart rate and blood pressure is essential; specific thresholds indicate the need for immediate medical attention [33]