I was recently ,well 5 months ago rushed to hospital and admitted to ICU for drug overdose. , from Barbituates,Meethedone,TCA .I can assure you I take none of these drugs .I am very interested in finding out what TCA stands for ? I will say I take serequel,at the time was taking lyrica ,I felt very depressed right after taking that medication. I am inremission frim stage 3 non-hodgekins lymphoma also have cryroglobulin vasculitis hep.c an neuropathy .Ialso found out that serequel can interact with other med. to look like TCA please help me