Why does the face become red and hot during swimming?
Nov 21, 2022
Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Facial flushing and heat during swimming may be caused by overexertion, hypoxia, allergic reactions to water quality, hypertension, myocarditis, or other reasons. Prolonged swimming duration or excessive intensity in daily activities can easily lead to physical fatigue and oxygen deficiency; therefore, swimming time and intensity should be moderately controlled. If discomfort occurs, it is recommended to seek medical attention at a hospital and follow medical advice to choose appropriate methods for improvement.
Facial redness and heat during swimming may be caused by overexertion, hypoxia, water allergy, hypertension, myocarditis, or other reasons.
1. Overexertion
Excessive physical activity can lead to increased body temperature. During swimming, the cooling effect of water may be reduced, resulting in a sensation of facial redness and heat. It is recommended to rest adequately and avoid overexertion; symptoms usually improve gradually.
2. Hypoxia
If proper breathing techniques are not used while swimming, oxygen supply may become insufficient, leading to cerebral hypoxia and causing facial redness and warmth. It is advised to move to a well-ventilated area. In severe cases, oxygen therapy may be required.
3. Water Allergy
During swimming, most of the body's surface is exposed to water. If an allergic reaction occurs to substances in pool water, inflammatory responses may appear on the face. For more severe reactions, antiallergic medications should be taken under medical supervision, such as loratadine capsules, levocetirizine hydrochloride tablets, or desloratadine tablets.
4. Hypertension
Hypertension itself can increase vascular pressure and cause blood vessel dilation. Swimming increases demand for oxygen and nutrients, further elevating blood pressure and expanding blood vessels. When facial blood vessels dilate, redness may occur. It is recommended to take antihypertensive medications under a doctor’s guidance, such as felodipine tablets, valsartan tablets, or metoprolol succinate extended-release tablets, to control blood pressure.
5. Myocarditis
Swimming can generate significant metabolic heat, and myocarditis may impair the body's temperature regulation, leading to elevated body temperature and a sensation of facial heat. Follow your doctor’s instructions to use medications such as spironolactone capsules, propafenone hydrochloride tablets, or digoxin tablets, which can enhance myocardial contractility and relieve symptoms.
In daily practice, avoid excessively long or intense swimming sessions, as these can easily lead to fatigue and hypoxia. Swimmers should moderate both duration and intensity. If discomfort occurs, seek medical attention promptly and follow professional advice for appropriate management.
