Call your health care provider right away if you have any of these signs:
- vaginal bleeding
- fluid leaking from your vagina
- severe abdominal pain
- nausea (upset stomach) that keeps you from keeping down liquids and food all day long or vomiting (throwing up) more than two to three times each day on most days
- temperature higher than 100.4 F
- painful urination or greatly increased urination
- headache that doesn't go away after taking acetaminophen (Tylenol®).