The symptoms of high TSH (Thyroid Stimulating Hormone), indicating hypothyroidism (an underactive thyroid), can vary significantly from person to person. Early symptoms are often subtle and easily dismissed, while more severe symptoms develop as the condition progresses.
Common Early Symptoms of High TSH:
- Fatigue: Feeling unusually tired or sluggish, even after adequate rest.
- Weight Gain: Difficulty losing weight or unexplained weight gain, even without changes in diet or exercise.
- Sensitivity to Cold: Feeling cold more easily than others, even in warm environments.
- Mood Changes: Experiencing depression, irritability, or difficulty concentrating.
- Constipation: Infrequent or difficult bowel movements.
- Dry Skin: Skin becomes rough, flaky, and itchy.
- Brittle Nails: Nails that break easily or grow slowly.
- Hair Loss: Thinning hair or hair loss, including eyebrows.
- Muscle Aches and Stiffness: General muscle pain and stiffness, especially in the morning.
- Menstrual Irregularities: Changes in menstrual cycle, such as heavier or more irregular periods in women.
Severe Symptoms of High TSH (Require Immediate Medical Attention):
If left untreated, high TSH can lead to more severe and life-threatening complications. These symptoms necessitate immediate medical attention:
- Confusion: Difficulty thinking clearly or disorientation.
- Cognitive Problems: Memory loss or difficulty concentrating.
- Low Body Temperature (Hypothermia): A significant drop in body temperature.
- Slow Breathing (Bradypnea): Abnormally slow respiratory rate.
- Slow Reflexes: Delayed or diminished reflexes.
- Slow Heart Rate (Bradycardia): Abnormally slow heart rate.
- Coma: A state of prolonged unconsciousness.
Myxedema Coma:
This is the most severe form of hypothyroidism and a medical emergency. It is characterized by the symptoms listed above, often triggered by illness, infection, or trauma in individuals with untreated or poorly managed hypothyroidism.
Important Considerations:
- Symptoms of high TSH can be similar to those of other medical conditions, making diagnosis challenging.
- A blood test is necessary to confirm the diagnosis of hypothyroidism.
- Early diagnosis and treatment can prevent the development of severe complications.
- If you suspect you may have symptoms of high TSH, consult a healthcare professional for evaluation and management.