Can estazolam tablets cause black stools?
Under normal circumstances, estazolam tablets do not cause black stools. The detailed analysis is as follows:

Estazolam tablets primarily act on the central nervous system, alleviating anxiety and improving sleep by modulating neurotransmitters. Neither the active ingredients nor their metabolites have properties that lead to black stools. Black stools are commonly associated with gastrointestinal bleeding, iron supplements, or consumption of animal blood products. Estazolam does not affect the integrity of the gastrointestinal mucosa nor alter the color composition of feces. If black stools occur during treatment, potential causes such as diet, concomitant medications, or underlying gastrointestinal conditions should be investigated first, rather than attributing it to this medication.
During treatment, maintain regular meals and choose light, easily digestible foods. Avoid excessive intake of spicy or irritating foods that may damage the gastrointestinal mucosa. Pay attention to changes in stool color; if black stools appear and dietary factors have been ruled out, promptly record the symptom and seek medical evaluation to determine the cause and receive appropriate management.