I paid for a DNA facial recognition test online that matches a picture of me and another person to determine the percentage chance of being related. The test said we have a 40% chance to be related, which is low. How accurate are these tests, and should I consider a DNA test instead?

December 26th, 2024

I smoked marijuana in vaporized form once in June 2015 and never tried it again. I was recently offered a job and they shaved my leg hair for a drug screen. I am worried that the one-time marijuana use in 2015 will still show up in my leg hair. Do you think it will show up?

February 8th, 2023

Can punctal plugs and Xiidra be used together for Dry Eye? Is it routine?

February 3rd, 2024

My bilirubin levels are very high above the normal range. What could be the reason and how can I get it back to normal?

November 23rd, 2024

My 8-year-old son is small for his age, and his penis hasn't grown much since toddlerhood, measuring around 2 inches. The foreskin is tight, and he may need circumcision. Is this normal for his age, and at what age should circumcision be considered?

March 3rd, 2023