No Fetal Movement and Feeling in Pregnancy 18th week

Patient: About My Wife Pregnancy – Not Feeling Fetal Movement or SensationEDIT:Its 18th week i think , LMP – 3-10-2014My wife not feeling any sensation of baby.what to doDiarrhea still not stopped alsoEDIT:Its 18th week i think , LMP – 3-10-2014My wife not feeling any sensation of baby.what to doDiarrhea still not stopped also after all medication i have told in previous question

Symptoms: No Abdominal Pain, White Liquid Diarrhea still

Doctor: