Does lip numbness and fingers tingling relate to coversyl or coversyl plus? If so what does this mean?

Yes. See doc ASAP! Yes, tingling in lips and fingers can be caused by either version of this medicine. It may indicate low potassium. See your doctor asap! Do not stop the medication without express directions from you physician. Take some orange juice and eat a banana in the meantime.
Allergic reaction. Lip and finger numbness are such an ubiquitous symptoms that one can hardly pinpopoint the cause just by a simple interview. The medicine coversyl contains an ace inhibitor and a diuretic that could produce allergic reactions, and excessive elimination of salts and potassium in the urine with subsequent tingling in hands and lips and tongue. An allergic reaction to the medicine is a common cause.