# 10 Signs That Your Thyroid Is Failing β Hair, Skin, and Metabolism Red Flags
Your thyroid gland regulates metabolic energy burning across every cell in your body. When thyroid hormone production drops (hypothyroidism), your entire internal rhythm slows down, triggering a wide array of symptoms frequently misattributed to ordinary exhaustion.
Here are 10 major warning signs signaling an underlying thyroid function imbalance:
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## 10 Major Warning Signs of Thyroid Failure
1. **Unexplained Weight Gain:** Difficulty losing weight despite eating a calorie-restricted diet.
2. **Persistent Fatigue:** Feeling completely drained and unable to start your day despite long hours of sleep.
3. **Dry, Flaky Skin:** Loss of skin elasticity, moisture, and natural smoothness.
4. **Brittle, Thinning Hair:** Weak hair strands breaking easily and slow regrowth from roots.
5. **Constant Sensitivity to Cold:** Intolerance to cold weather paired with perpetually cold hands and feet.
6. **Chronic Constipation:** Sluggish bowel motility and reduced digestive tract efficiency.
7. **Mood Swings & Depression:** Persistent low mood, unexplained sadness, or underlying brain fog.
8. **Hoarse Voice:** Subtle deepening or roughness in your voice tone due to tissue swelling.
9. **Muscle and Joint Aches:** General body stiffness, muscle weakness, and joint discomfort.
10. **Elevated Blood Cholesterol:** Slowed metabolism preventing your liver from clearing cholesterol effectively.