I found this pill in friends room along with some tylenol pm, don't know what it is or what its for. It is oblong, light blue and says ty c365 was wondering what it is and what it is used for I'm really worried

Please refer to this link about identifying pills

Ask Me Help Desk - Announcements in Forum : Medications (https://www.askmehelpdesk.com/medications/announcement-b-font-color-red-font-size-3-important-concerning-identification-unknown-pills-font-font-b.html)