Feeling constantly cold might stem from various underlying health issues or lifestyle factors. Let's explore some potential causes.
Medical Conditions Contributing to Coldness
Several medical conditions can cause a persistent feeling of coldness. These include:
- Hypothyroidism: An underactive thyroid gland doesn't produce enough hormones, leading to a slowed metabolism and a feeling of being cold. [Source: Multiple references including WebMD, Medical News Today, Healthline, and Banner Health]
- Anemia: Low red blood cell count reduces oxygen delivery throughout the body, resulting in a sensation of coldness. Iron deficiency anemia is the most common type. [Source: Healthline, Medical News Today]
- Raynaud's phenomenon: This condition affects blood vessels in the fingers and toes, causing them to constrict in response to cold temperatures. This can lead to numbness, tingling, and coldness in those extremities, but may also manifest more widely. [Source: Medical News Today, Verywell Health]
Other Potential Factors
Beyond medical conditions, other factors can contribute to feeling cold:
- Low body weight: Individuals with a low BMI may have less body fat to insulate them against cold temperatures. [Source: WebMD]
- Poor circulation: Inadequate blood flow to the extremities can cause coldness in hands and feet, and may indicate more widespread circulatory issues. [Source: Cleveland Clinic]
- Certain medications: Some medications can affect body temperature regulation, potentially leading to a feeling of coldness. [Source: Verywell Health]
- Diabetes: Poorly managed diabetes can interfere with blood circulation, leading to cold extremities. [Source: Verywell Health]
- Anorexia: This eating disorder leads to a significant reduction in body fat and overall metabolism, greatly impacting temperature regulation. [Source: Verywell Health]
When to Seek Medical Attention
If you consistently feel cold, particularly if accompanied by other symptoms, consulting a doctor is crucial. They can diagnose the underlying cause and recommend appropriate treatment. Conditions like hypothyroidism, anemia, and Raynaud's phenomenon require medical intervention to prevent complications. [Source: Multiple references]