Hello Ideally all use of substances (eg nicotine, alcohol, others) should be avoided while being prescribed antidepressants, antipsychotics and especially benzodiazepines. Currently you are on all three. Consuming alcohol even in mild dosages may lead to dizziness, sedation, and potential accidents if you drive or operate machinery. Nicotine can reduce the level of these medicines in your blood and there may be relapse of the condition for which you are on these medicines for.