The blood on antibodies taken from a vein. A prerequisite is the delivery of it early in the morning on an empty stomach. Directly before testing, you can not drink any drinks besides water.
2-3 days before delivery of the analysis should follow a diet. Eliminate from the diet all fatty, fried, spicy, salty, smoked, canned. Not to drink strong tea, coffee, alcoholic drinks, fruit juice, medicine based on alcohol. Time to go to bed, do not smoke.
If possible, you should eliminate the use of all drugs, as this may give inaccurate analysis results. If the reception of some medicines to abort is impossible, notify your doctor who ordered the blood test.
When you assign the analysis on antibodies to diseases such as syphilis, HIV, hepatitis, rubella, parasitic infestation need three days to adhere to the dairy diet with a small addition of boiled vegetables.
If you have recently undergone x-ray examination, physiotherapy treatment, the study of internal organs with the use of chemicals, blood donation for the presence of antibodies is better to wait for 2-3 weeks. Inform about the procedures that you passed before, the doctor.
We should not forget that when infected it will take some time to immune system. Only at the end of the incubation period inherent to this disease, it is possible to obtain reliable results. So if the test detected the presence of antibodies, it does not mean that disease is not present, simply has not been enough time for its detection. Do not give up on repeated tests.