Talk to Gynecologist on Periods Issue

Mujy Kuch time c periods ka issue ha , unmarried hn weight b 47kg ha, mujy ak month c periods aa rahy hn aur ab Meri 5days bd Umrah ki flight ha ,main Kon c medicine use karo k main Umrah par thk reh saku, aur kitni dose lo us medicine ki ak din main , bleeding kabi zada ho jati ha kabi normal aur ab belly main Thora Thora Dard b start ho gaya ha , kindly koi medicine bta dy