My 35 year old friends took the J&J vaccine and said it was 3 days of horror. I asked what exactly happened and she responded:

Horror may be a bit strong, BUT I will say that was probably worse than my appendicitis. I had the like intense injection site pain but like all over my body, just shooting muscle pain and SO sore all over. I also felt like I hadn’t slept in a year, nausea, cold chills, and the best part, a 3 day long migraine