You probably developed varicocele, a ailment in which scrotal veins swell. This triggers testicle pain and swelling. Working can worsen varicocele indicators. Wear supportive underwear and steer clear of activities putting force there. If symptoms persist or worsen, see a urologist. A general physician, often called a general practitioner (GP), https://g.page/r/CWh-oEgj90E1EBM