Lower right abdomen pain is commonly due to
appendicitis. The pain, can at times come
and go
and not give the classic picture. Crohn’s disease, diverticulitis, infection in kidney, kidney stones, constipation, and an abscess in rectus abdominis muscle or psoas muscle can all cause lower right abdomen pain. In your case since the lymph nodes are also swollen, there is a chance that you have either a local infection, vaginitis, cervicitis etc or there is a chance of STD (is that possible?