Feel Nauseated And Light Headed, Lost Appetite. Cause?
You should visit a Doctor for evaluation
Detailed Answer:
Hello! Thanks for putting your query in XXXXXXX I am a Gastroenterologist (DM).
Nauseating feeling, and loss of appetite may be due to many reasons and I am mentioning common of these that fits in your scenario.
1. Acute viral hepatitis
2. Some Gastrointestinal pathology effecting Oesophagus or stomach or small intestine
3. Infection- viral or bacterial
4. Hepatobilliary disease
5. Systemic illness
As you can see the differentials list is very long and varied I will advise you to visit a Doctor who may ask your symptoms in details, examine you personally and may evaluate accordingly to reach to the diagnosis
I hope I have answered your query and this will help you. If you have any further query I will be happy to answer that too. Remain in touch and get-well soon.