A red, oblong pill with an inverted V over the numbers "1115".  What
is it and what does it contain?

Hi evilloki,

According to the Bartell Drugs Pill Identifier, this is an
Acetaminophen; Propoxyphene tablet.

Generic Name: Acetaminophen; Propoxyphene Tablets

Acetaminophen; Propoxyphene tablets 
What are acetaminophen; propoxyphene tablets?
ACETAMINOPHEN; PROPOXYPHENE (Darvocet-N® 50, Darvocet-N® 100, Darvocet
A500?, Wygesic®) is a combination of two different types of pain
medicine and is used to treat mild to moderate pain. Federal law
prohibits the transfer of acetaminophen; propoxyphene to any person
other than the patient for whom it was prescribed. Generic
acetaminophen; propoxyphene tablets are available for Darvcocet-N®
100, Darvcocet-N® 50, and Wygesic®.
 
http://www.bartelldrugs.com/cpdruginfo/showText.jsp?cpnum=858&gname=Acetaminophen;%20Propoxyphene%20Tablets


For more information and details on this drug:
http://www.bartelldrugs.com/cpdruginfo/showMono.jsp?cpnum=858&gname=Acetaminophen;%20Propoxyphene%20Tablets


You can see an image of the pill here:
http://www.bartelldrugs.com/cpdrugidentifier/showImage.jsp?filename=prop050a&folder=034


More on this drug:
http://www.drugs.com/mtm/acetaminophen_and_propoxyphene.html

http://www.webmd.com/drugs/drug-2929-Propoxyphene+N-Acetaminophen+Oral.aspx?drugid=2929&drugname=Propoxyphene+N-Acetaminophen+Oral


Another image:
http://www.webmd.com/drugs/mono--.aspx?drugid=2929&drugname=Propoxyphene+N-Acetaminophen+Oral&pagenumber=2
(Scroll to the bottom and click on 'PROPOXY-N/APAP 50-325 TAB')



I hope this is helpful. If you have any questions regarding my answer,
or believe this is not the pill you are thinking of, please don?t
hesitate to ask for further assistance before rating.

Best regards,
Rainbow

For quick answers to tablet identification questions you can contact
poison control at: 1-800-222-1222 and have them research it for you. 
You'll have to tell them why you are asking about that specific tablet
but they have access to the most current reference databases of
manufactured medications.