Are doxepin’s anticholinergic effects dose-dependent?

Question from a Member: Are [the anticholinergic effects of doxepin] dose-dependent? For example, would doxepin 3 to 10 mg as prescribed for sleep be as harmful as doxepin as prescribed for depression? At higher doses Doxepin is well-known to be associated with clinically-significant anticholinergic effects like dry mouth, constipation, memory impairment, tachycardia, urinary hesitancy or…