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Depression is more than simply feeling unhappy or fed up for a few days.
Our Health A-Z contains more information on Depression.
If you are worried about this condition you can try our free AI Symptom Checker here.
An overactive thyroid, also known as hyperthyroidism, is where the thyroid gland produces too much of the thyroid hormones.
Our Health A-Z contains more information on Overactive Thyroid.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.