What could be the reason for a woman constantly having a low-grade fever of 37.2°C?
In general, low-grade fever refers to mild fever. A persistent low fever of 37.2°C in women may be related to physiological cycle influences, psychological stress or anxiety, chronic tonsillitis, hyperthyroidism, rheumatoid arthritis, and other factors. If discomfort occurs, timely medical consultation is recommended for symptomatic treatment under a doctor's guidance. Specific analyses are as follows:
1. Physiological Cycle Influences
Prior to menstruation, during pregnancy, or when suffering from anemia, women may experience a relative increase in body temperature due to changes in hormone levels and adjustments in blood circulation, manifesting as transient low-grade fever. Usually, no special treatment is required. It is important to ensure adequate rest and nutrition intake and avoid excessive fatigue.
2. Psychological Stress or Anxiety
Continuous psychological stress in women may lead to increased sympathetic nervous system excitability, affecting the body's thermoregulatory center and causing a mild elevation in body temperature, resulting in low-grade fever. Psychological counseling, stress relief, and moderate exercise are recommended to help alleviate stress.
3. Chronic Tonsillitis
Chronic tonsillitis may be associated with recurrent acute infections and abnormal immune responses. Pathogens persist in the body and trigger immune reactions, continuously activating the thermoregulatory center and leading to low-grade fever. Symptoms may also include sore throat, abnormal vaginal discharge, and lower abdominal pain. Under medical guidance, medications such as amoxicillin capsules, cefixime dispersible tablets, and ibuprofen tablets may be used to relieve symptoms.
4. Hyperthyroidism
Hyperthyroidism, caused by excessive secretion of thyroid hormones, can accelerate metabolism and increase heat production, leading to frequent low-grade fever in women. Symptoms may include palpitations, sweating, increased appetite with easy hunger, and weight loss. Under medical guidance, medications such as propylthiouracil tablets, methylthiouracil tablets, and methimazole tablets may be used to manage symptoms.
5. Rheumatoid Arthritis
Rheumatoid arthritis may be related to autoimmune factors, genetics, infections, smoking, and others, causing the immune system to mistakenly attack the body’s own tissues, triggering inflammatory responses and resulting in low-grade fever. Other symptoms may include rashes, joint pain, and fatigue. As directed by a physician, medications such as diclofenac sodium tablets, loxoprofen sodium tablets, and methotrexate tablets may be used to alleviate symptoms.
Patients are advised to maintain healthy lifestyle habits, engage in appropriate physical activity, and strengthen their constitution to help relieve symptoms.