Fungi possess cell walls made of the glucosamine polymer chitin, and algae typically possess walls made of glycoproteins and polysaccharides. Unusually, diatoms have a cell wall composed of biogenic silica.
While stress does not appear to cause thyroid problems, a person with an overactive thyroid would typically be anxious and could definitely feel more stressed than usual. Also, if you take thyroid hormone pills for an underactive thyroid gland, your dose may be too high.
How stress can cause thyroid symptoms. Much of the medical literature looking at the effects of stress on the thyroid has focused on hyperthyroidism and a condition called Graves' disease. In general, Graves' is caused by an autoimmune response that prompts the thyroid to make too much thyroid hormone.ou need just the right amount of cortisol for your thyroid to function optimally. Too much (from acute stress) or too little (as a result of continuous stress over time) can lead to problems. Imbalances along each axis can result in either overactive or underactive adrenal glands, as well as an underactive thyroid.