Dr. Akash Makkar, a cardiac electrophysiologist, will discuss A-Fib symptoms and diagnosis at a free lunch and seminar on Wednesday, Oct. 16, from noon to 1 p.m. The discusion, which also will cover treatment options aimed at decreasing the high risk of stroke associated with the condition, takes place at Abrazo Heart Hospital, 1930 E. Thomas Road.

To register, call 1-844-563-6108 or visit AbrazoHealth.com.