Doing an over
the counter vaginal thrush
treatment, as we lucky women have very little distance between
the urethra and vagina. Thrush is creamy white in colour.
3. Possibly enquire about thread worm. A parasite that fits your description, and is usually in the gut and bowel, again very close to urethra. Parasites feed of their host and could make you tired. Again, if you can pull one for testing, you should get an answer very quickly.
4. Query endometriosis.