Hi,
Welcome to health care magic,
All this symptoms are indicative of food poisoning.
Food poisoning is nothing but acute
gastroenteritis due to toxins of contaminated food from infections like bacteria, virus,parasite etc.
Symptoms usually starts after 12 to 24 hours of eating,like nausea,vomiting,
abdominal pain,loose motions,fever,weakness,fatigue, headache,abdominal cramps due to water and
electrolyte imbalance.
As per your symptoms, you have this gastroenteritis and will require antibiotics(ofloxacin with
ornidazole), antispasmodics, antiemetics,probiotics and other supportive treatment as per your symptoms.
So,consult physician for proper treatment.
Regards,