Historical clue formulations

• Antianxiety drug with a palindromic name — 2022-12-04
• Common treatment for anxiety and panic disorders — 2019-10-19
• Antianxiety medication — 2012-03-27
• Drug that treats panic attacks — 2011-08-17
• Antianxiety drug with a palindromic name — 2011-03-14
• Popular antianxiety drug — 2007-03-15
• Alprazolam, more familiarly — 2006-07-09