When the thyroid does not produce sufficient thyroid hormonal agent, hypothyroidism (low thyroid) is a hormonal agent imbalance caused. Exactly what are the Symptoms of Hypothyroid? The most typical are fatigue and intolerance to cold. If everybody is wearing brief sleeves and you are wearing a jacket, you probably have a hypothyroid problem. Other common signs are psychological instability or depression, muscle weak point and tiredness, bad memory, sleepiness and headaches. Still other signs are deep slow speech, hair loss, cold hands and feet, irregularity, pale thick skin, breakable nails, and swelling of the face and eyelids. And lastly ... excessive and agonizing menstrual circulation, anxiousness and palpitations. How to Know for Sure? You can ask your doctor to carry out a thyroid test and/or perform the list below simple self-test in your home: