Even if it's strictly the muscle facia that tore, no tendons, you should still have some discoloration.
Get to the doctor if you're remotely serious about getting back to training, nobody here can diagnose this for you.
I had naturally broad shoulders before ever lifting weights and they progressed quickly when I started. Then everything else caught up and I had to really experiment to get them going again.
Currently at my all-time biggest, the last 2 years I've done PPL hitting everything twice a week. I...
At least one of the losartan lot recalls was manufactured in India - https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/updated-torrent-pharmaceuticals-limited-expands-voluntary-nationwide-recall-losartan-potassium
The same cancer-causing impurity in recalled blood pressure drugs has now been found in Zantac - https://www.msn.com/en-us/health/health-news/us-and-european-regulators-reviewing-safety-of-heartburn-drugs-like-zantac/ar-AAHfX79?li=BBnbfcL