We have to know what medicine and how much quantity she has taken.
ls she suffering from a chronic disease because of which medicines are readily available at home?
An ultrasound of the whole Abdomen is urgently required because it could be erosion of duodenal mucosa, may be a small leak.
Her blood for CBC, urine routine examination, urea,
liver function tests have to be done.
A lady may have problem in sitting due to an abscess in buttock region, and also due to collection of pus or blood in lower abdomen.
In short, this patient, without examination and investigations is going to be an enigma.