Hello,
I can confirm the exact cause of your
symptoms only after clinically examining you. Abdominal pain, vomting, increased frequency of stools can be due to number of causes. Viral gastroenteritis, stomach flu, food poisoning. Irregular periods, brown discharge during periods can be due to number of causes. Pelvic inflammatory diseases, hormonal imbalances all can lead to these symptoms. Drink plenty of water and fluids to avoid dehydration.