Question: I am a longtime PC gamer and have been dealing with dry eyes for the last few years. Can this be caused by too much screen time? Answered by Ana Morales, MD, ophthalmologist.

Question: Is it OK to have sex the day before a gyno appointment? Will it mess up my pap smear results? Answered by Katherine Lessman, MD, obstetrician and gynecologist.

Question: I’ve tried many different ways to fight odor-causing bacteria and sweat in my underarms, yet nothing works long-term; what oral antibiotics can I take to finally work? Answered by dermatologist Corey Georgesen, MD.

Question: Is it possible to have twins if they don't run in my family? Answered by maternal-fetal medicine specialist Maggie Kuhlmann, MD.

I'm pregnant for the first time and I have pain in the upper left side by my ribs – is this normal?

Do menopausal women need to take estrogen and progesterone?

Question: Do you do ADHD testing for adults? Answer by Priya Gearin, MD, child and adolescent psychiatrist.

Question: What is carpal tunnel syndrome, and can it be prevented? Answer from Joseph Morgan, MD, orthopaedic surgeon and hand specialist.

Radiation therapy for prostate cancer can often cause gastrointestinal problems and other issues that affect your diet and appetite.

Question: I slipped unexpectedly and fell on the outside of my ankle when rock climbing this morning. I fell from about 3 feet off the ground. My ankle hurt terribly, and I’ve been off it all day. I think it’s sprained. Should I go to the doctor? Answer from orthopaedic surgeon Alex Sawatzke, MD.