Why You’re Always Cold—and When It Signals Something Serious
Summary
Feeling cold often can mean your body has trouble keeping its normal temperature. This can happen due to health issues like thyroid problems or anemia, or lifestyle factors like diet and hydration.Key Facts
- The body keeps warm through metabolism, blood flow, hormones, and muscle activity.
- When these systems don’t work well, you can feel cold even if the surroundings are warm.
- An underactive thyroid (hypothyroidism) can slow down metabolism, reducing heat production.
- Anemia, caused by low red blood cells or iron deficiency, can make you feel cold due to poor oxygen delivery.
- Older adults and women, especially over 60, are more likely to have hypothyroidism.
- Eating enough iron and vitamin B12 and staying hydrated help maintain body temperature.
- Feeling cold often is a symptom, not a disease, and may require medical tests like blood work.
- Treatments like hormone therapy for hypothyroidism can improve symptoms and quality of life.
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