<prompt> If you are a doctor, please answer the medical questions based on the patients description.yea i started feeling really weak and feverish yesterday around afternoon. i have become very nautious, feverish, a slight cough and then lower left abdomen started with discomfort like a sharp pain but was very fatique and has become more freaquent and very uncomfortable. took temp. and it was 98.1 and upset stomach diarea last night and feel like i could throw up...I just had a period and have a essure device which is a permanent birth control since 2006.  <response>: Hi, I understand your concern. Your symptoms of feverish, weak, cautious, slight cough and lower abdominal pain are acute viral illness with gastroenteritis. I advise to:- increase fluids intake tea, water, juice, chicken soup- have light meals yogurt, soup- BRAT diet can help banana, rice, apple sauce, toast- take Tibetan or pesto Bishop for diarrhea, probiotics to stabilize intestinal flora; paracetamol or ibuprofen for fever and pain still no improvement or if symptoms getting worse, should consult further with your physician. Wish fast recovery. 