Talk to Gastroenterologist on Abdominal Pain

Asslamu Alaikum From Saturday night I m feeling cramps n light ache in my whole abdomen,like me laty rahon to pain khtm Ho jata jesy hi khri Ho jaon ya kam Kron to pain starts Ho jata,kbhi lgta menstrual cramps hein, Kbhi lgta 'irritable bowl syndrome h, or pain ki exact jga b samjh nhi a rhi...chakar b a rhy hein like vertigo me ne medicine li h apni gyne doc se, but frk nhi parra...

Recently delivered baby via normal, she is now 4months old,severe lower back pain n muscular pain, serious problem?