Clinical clue	Appropriate tests
Fatigue or weight gain	Thyroid-stimulating hormone level
Galactorrhea	Prolactin level
Cervicitis	Papanicolaou's test, Chlamydia trachomatis and Neisseria gonorrhoeae tests
Enlarged uterus	Pregnancy test, pelvic ultrasonography
Edema	Evaluation of kidney function
Nausea, fatigue, missed pills	Pregnancy test
Heavy bleeding	Coagulation profile, evaluation of endometrium for hyperplasia or carcinoma