It could be from the shots. I know I look like I got hit by a truck when I get them, like seriously BLACK bruises and they last like 3-4 weeks. Mine are never hard though, could just be from the surgery and them digging around in there. Get it checked if out if your worried, hopefully its nothing! =)
Dianogsed with Crohns: At 16 years old. 22 years old now.
Surgeries:2 Bowel Resections, Gallbladder Removed.
Current Meds: Imuran 50mg, Vitamin B12 (injection), D, and C tablets. Fish Oil Tablets, Cats Claw, Slippery Elm, and Reishi.