Talk to Gynecologist on Blood In Pregnancy

Mere sister in law ka 4 month hai last week 103 fever ho gya tha gala kharab tha or khansi b thi.. phir fever theek ho gya to blood k 2 drops aay phir Dr ko check up krwaya to us ne ultrasound kia or kaha k fever ki waja se blood aya hai.. gravibinion k injections 4 weeks tk suggest liye Hain but blood ab b aarha hai jb b washroom jae..ab dobara check up krwana chai hai? ya 4 weeks tk wait kre injections se he ruk jae gi bleeding?