<s>[INST] what does it mean when you feel nausea after eating throughout the entire day when you have been trying to concieve for the last month and still getting a negative pregnancy test result. Used an ovulation test to predict the best time of conception and it is 2 days until period is due. [/INST] Hi, Nausea can be a sign of pregnancy or can be a symptom before you get your periods due to high hormonal levels. So if you cross your due date, just do a urine pregnancy test.Hope I have answered your query. Let me know if I can assist you further. Regards,Dr. Khushboo Priya </s>