Can lyme cause sinus tachycardia? experiencing groin pain, joint pain, particularly hands & feet. ra screen pos, all other ra tests in normal range.

Lyme disease: Lyme disease especially when chronic may affect the heart. Patients can also have neurologic involvement such as a facial nerve or facial droop. Patient is may develop a chronic arthritis. It is reassuring that the test for rheumatoid arthritis is negative. There are newer tests that may be used to rule out any rheumatologic condition. I recommend that you see a rheumatologist.