Generally, it takes between seven and 10 hours for a dog to digest food, but the many variables mean that only your vet can tell you how long it should be taking.
But how many days after Provera will your period start? When using Provera for amenorrhea (absence of menstrual periods) or abnormal vaginal bleeding, the medication is taken for 5 to 10 days. Menstrual-like vaginal bleeding usually occurs three to seven days after treatment ends.
Thanked 0 Times in 0 Posts. Generally, taking Prometrium or Provera to induce a cycle should work to bring on a period within 2 weeks after the last dose. It is not TAKING the supplement that brings on the period, it is the WITHDRAWAL from the supplement that mimics the body's natural process.