"To follow a complication" means to encounter a problem or difficulty that makes it challenging to understand or proceed with something. Full definition
It then follows the complications that develop in her relationship with her attacker upon discovering his identity. (lwlies.com)
Pwajok who died in an Indian hospital following complications from Hepatocellular Carcinoma, on Wednesday arrived at the Nnamdi Azikiwe International Airport, Abuja. (nigeriapoliticsonline.com)
Luol Deng tried to shoot after being released from the hospital following complications from a spinal tap, but felt too physically weak, having lost 15 pounds in under two weeks. (sbnation.com)