 [ Symptoms ] blackheads have been a problem for many years of my life what should i look for in a doctor to treat this problem  i have had black and whitehead problems all my life and i am 54 years old i am ready to find a dermatologist that can help me with this issue but do not know what to look for while researching what questions should i ask and how do i know they are reputable [ Disease ] if there was unprotected sex then you should get a pregnancy test done before starting nordette pregnancy should be ruled out as ocps are contraindicated in a pregnant woman if the test is negative then repeat it as it can be falsely negative up to 14 days due to lack of b hcg in urine during the first two weeks post conception wishing you best of health thanks