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Even when the sun is shining or the air conditioner is on full blast, do you find yourself bundled in sweaters while others are sweating in tank tops? If you’re always cold even in warm weather your body might be trying to tell you something important.
In this post, we’ll explore the possible medical and nutritional reasons behind persistent cold sensitivity, including when to seek help and what you can do to warm up naturally.
Table of Contents
Occasionally feeling cold is normal maybe you’ve just stepped out of a chilly room or haven’t eaten in hours. But if you consistently feel cold even when others are warm, your body may be signaling an underlying issue.
Thermoregulation, your body’s internal thermostat depends on your brain, hormones, circulation, fat stores, and muscle activity. If something’s off in any of these areas, you may experience persistent coldness.
Before jumping to medical conclusions, rule out obvious non-medical triggers:
If these don’t apply and the cold sensation happens repeatedly, let’s explore the possible medical reasons.
Anemia occurs when your body lacks enough healthy red blood cells or hemoglobin to carry oxygen. It’s often caused by iron deficiency, but can also result from chronic diseases, vitamin deficiencies, or blood loss (e.g., heavy menstruation).When you’re anemic, oxygen delivery drops
Blood is redirected to vital organs (heart, brain, kidneys), extremities get less blood, causing cold hands and feet.
Symptoms of anemia: constant chills, fatigue pale skin,headaches, dizziness
Fix: Get your hemoglobin checked, if low incorporate iron-rich foods like spinach, beans, liver, and red meat. Consider gentle iron supplements but only after testing.
Also read: Iron Supplement Side Effects: What You Need to Know Before You Start
The thyroid gland located in your neck, produces hormones that regulate metabolism. When it under performs it causes a condition called hypothyroidism, which makes your body’s functions slow down, including heat production.You might feel cold even in hot weather and experience:Weight gain, fatigue, constipation, hair thinning, depression
Test to run: Thyroid Stimulating Hormone (TSH), Free T3, and Free T4 blood tests.
Learn more: Hypothyroidism Explained
Poor blood flow means your body struggles to transport warm blood to your hands and feet.Symptoms include Ice-cold fingers or toes, even when the room is warm.Causes include: smoking, sedentary lifestyle, diabetes, blood clots,tight clothing, heart conditions
What helps?
Ironically, being very lean can make you more susceptible to cold, as fat serves as insulation.People who are underweight including athletes, dancers, or those with eating disorders often feel chilled easily. If this is your case, don’t panic. Instead, invest in heat-maintaining accessories like:
Raynaud’s phenomenon causes exaggerated responses to cold temperatures or stress, leading to sudden narrowing of blood vessels in your fingers and toes.
Classic color changes:
At-risk groups: Women under 40, people with autoimmune diseases,smokers,people who use vibrating tools (typists, builders).
Tips for management:
Certain prescription medications and health issues can disrupt your body’s internal thermostat.
a)Beta-Blockers : Used for high blood pressure, beta-blockers slow the heart rate and may reduce blood flow to the extremities.
Side effects: Cold fingers/toes, low energy
b) Sedatives or Sleep Aids:
These slow down your nervous system, reducing your metabolism and body heat.
Hack: Use a heated blanket if you feel colder at night.
c)Antidepressants:
SSRIs and SNRIs may alter serotonin, a hormone involved in temperature control and can lower metabolic rate, causing cold intolerance.
d) Diuretics:
“Water pills” like furosemide can deplete electrolytes like magnesium or potassium, making it harder to stay warm. Ask your doctor about switching to electrolyte-sparing options or using a supplement.
Even mild nutrient imbalances can impair your body’s ability to generate heat.
Iron Deficiency- Already covered above under anemia.
Vitamin B12 –Supports red blood cells and nerve health. A deficiency may lead to
Tingling, cold hands/feet, fatigue, memory fog.Vegans are especially at risk consider fortified foods or B12 shots.
Magnesium- Regulates muscle and nerve function, including those tied to thermoregulation. Found in Nuts,whole grains, legumes, leafy greens
Your hormones play a major role in how your body responds to temperature changes.
a) Estrogen & Progesterone
Fluctuations during menstruation, perimenopause, or menopause can confuse the hypothalamus (your internal thermostat), causing: Chills, hot flashes, sweating, cold intolerance
b) Cortisol
Chronic stress can disrupt cortisol levels, leading to fatigue, coldness, and immune suppression.
Hormonal Imbalance Signs:Mood swings,missed periods, Hair thinning,Sudden cold spells, trouble sleeping.
Whether it’s hormonal, nutritional, or circulatory, these natural hacks can help:
Persistent coldness could signal something serious. Contact your doctor if you experience:
Blood work is a good starting point, ask for:
Feeling cold all the time, especially when others are warm, isn’t just “your thing” , it could be your body’s cry for help.
Start with a checklist:
Then take action small changes like eating better, layering smartly, or checking in with MuseCare can make a big difference, book a 1:1 consult at MuseCare and let a licensed doctor help you get to the root of your cold intolerance.
Get expert guidance tailored to your unique health concerns through MuseCare Consult. Our licensed doctors are here to help you understand your symptoms, medications, and lab results—confidentially and affordably.
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