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.
Your Hormones and Anxiety. Hormone activity is responsible for a variety of physical and psychological reactions, including anxiety. In addition, your anxiety and stress can actually cause hormonal imbalances, because stress itself can affect hormone secretion.