Hi Reddit, we’re expert advisors to Healthy Male — an Australian not-for-profit that provides evidence-based, easy-to-understand information on men’s health. We know that accurate and reliable health information can sometimes be hard to find, so we’re here to answer any questions you have on penis health.

What’s normal, what’s not, how to look after it, why it might not be working how it should – let’s tackle your tackle.

Please keep in mind all answers are general in nature and are not a substitute for medical advice. 

Read our proof and a bit more about us and our specialties below.

A/Prof Darren Katz is a urologist, male fertility microsurgeon and the founder and medical director of multi-disciplinary clinic, Men’s Health Melbourne. A/Prof Katz is the current Leader of the Andrology Special Advisory Group for the Urological Society of Australia and New Zealand. 

Chris Brett-Renes in an experienced psychosexual therapist who specialises in treating anxiety and depression, relationship counselling, sex therapy, coming out and transitioning support, porn and sex addiction and HIV/STI counselling.

Dr Glenn Duns is a General Practitioner, with a specific interest in diagnosing and treating younger men with erectile dysfunction and other sexual and reproductive health concerns. Dr. Duns recognises the importance of lifestyle and environmental factors in maintaining sexual and general health.

Edit: This AMA is now finished, thank you all for your interest! We've really enjoyed answering your questions and hope to see you all again soon. If there are any men's health topics you'd like to learn more about, head to the Healthy Male website for more information.