You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following drugs DOES NOT cause Sicca Syndrome? and explain in detail?
Sicca syndrome is charecterised by Xerostomia (subjective feeling of mouth dryness) and xerophthalmia (subjective feeling of eye dryness) are the key symptoms in the diagnosis of Sjogren syndrome, occurring in more than 95% of patients. Drugs known to cause sicca syndrome Anticholinergic drugs (atropine, scopolamine) Sympathomimetic drugs (ephedrine) Benzodiazepines Selective serotonin reuptake inhibitors Tricyclic antidepressants Phenothiazines Antihistamines Nicotine Opioids a1 antagonists (terazosin and prazosin) a2 agonists (clonidine) b blockers (atenolol, propranolol) Diuretics Ref: Primary Sjogren syndrome ; BMJ 2012;344:e3821.