Oh gosh..I'm so sorry to hear this. You must stay positive.
There are many other alternative.
You can check these out.
https://sg.indeed.com/m/jobs?q=Pregnant+Women&mna=5&aceid=&gclid=Cj0KCQjw-NaJBhDsARIsAAja6dMgLdKxhCEMnEcowU-NnxFn0ROMN2tSjphWJXftSbcWrJgegJMnYE4aAghkEALw_wcB
https://www.jobstreet.com.sg/en/job-search/maternity-jobs/
Anonymous