Thanks for posting your query.
With the available described symptoms, you are most likely suffering from acute upper respiratory tract
viral infection with involvement of gastrointestinal tract causing nausea and vomiting.
You should consult with internal medicine specialist and should go for thorough check up.
You should go for complete blood count
, erythrocyte sedimentation rate
, chest x ray, renal function test and serum electrolytes.
You should take complete antibiotic therapy, antispasmodics, probiotics, decongestants and cough suppressants.
You should also take antiemetics such as metoclopramide
You should maintain your hydration by taking potassium rich solution.
You should avoid cold drinks, oily and sour food, milk and all milk related products.
Dr. Mayank Bhargava