By James John When men and women have been struggling with depression for many years and are not sure how to conquer it, they should begin to think outside the box. A San Jose thyroid doctor will conduct a series of rigorous tests that can get to the root of the problem. A viable action plan can then be created that should reduce the symptoms to a manageable level. The thyroid gland itself is responsible for producing hormones that are critical to regulating many of the body's systems. When these hormones are not being produced in the proper amounts, individuals can begin to feel sluggish and lethargic. With the right assistance, hormone levels can be brought back to their proper level. People might notice the symptoms in a variety of ways. They could find that their voice becomes hoarse, which may make it hard to speak at anything above a whisper. Weight gain can also occur. If men and women have been feeling depressed and have gained weight quickly, they should see a reliable doc...