Thanks for posting your query.
With the available described details, there appears to high possibility of Acute gastroenteritis
Sweating, shivering and weakness could be a associated symptom of viral infection.
There could be possibility of similar infection in other family member, gained after taking some infected food.
You should consult with internal medicine specialist/ gastroenterologist and should go for thorough check up.
He should go for complete blood count
, erythrocyte sedimentation rate
imaging, and serum electrolytes, renal function test.
You should take complete antibiotic therapy, antispasmodics, probiotics, antipyretics, if needed.
You should maintain your hydration status by taking potassium rich liquids.
Take soft diet
along with yogurt and banana.
Avoid milk and all milk related products.
Dr. Mayank Bhargava