Thanks for the query.
According to your description the possible causes for your problem are :
- Pelvic inflammatory disease
. If there is any associated cervical erosion etc that can present with spotting.
-Better to go for urine culture and sensitivity rule out the possibility of UTI.
Consult gynecologist once, get examined and go for ultrasound
. By this possibly the cause for your problem can be identified. Nausea
may be side effects of the antibiotics.
with antiemetic before food, then take antibiotic after food.
This can help in decreasing the nausea.
For more details you can ask me directly through the premium forum.