ForumsAcne and its treatm...Prescription acne m...Left Pills In Car- ... Notifications Clear all Left Pills In Car- W Freezing Temps Faded 12 MemberMember3(@faded12) Posted : 02/11/2013 7:15 pm Left my pills in the car for several nights and we had freezing temperatures here. Are they still safe to take? Quotewhoartthou 1 MemberMember2(@whoartthou1) Posted : 02/12/2013 2:11 am should be. I think only excessive heat can damage them Quote