Penis health

Penis size

Many men worry that their penis isn’t as big as it should be, but research suggests most men underestimate the size of their tackle.

Penis enlargement

We look at the wild claims and potential harms of the different penis enlargement treatments on the market.

Five penis facts

How well do you really know your penis? Find out the five penis facts that every man should know

Is my penis the right size and shape?

Find out the average shape and size of a penis and what to do if you're worried.

How to keep a penis clean

Find out how to keep your penis and testicles clean, healthy and fit for purpose.

The testicles

Find out what testicles should look and feel like and how to spot problems.

Masturbation Q&A

Is masturbation normal, and is it possible to masturbate too much? We sort fact from myth to answer your questions.

Is it normal to have a curved penis?

Learn about the symptoms, causes and treatments for Peyronie’s disease.

Male sexual problems

Summary of male sexual problems, such as not being able to get or keep and erection, and premature ejaculation. Links to in-depth information.

Want to find out how healthy you are?

Take our quiz to see how you score

Video: teen bodies

Find out about the changes that happen to boys’ and girls’ bodies during puberty.

Sexual health

Articles and videos on contraception, STIs and talking about sex. Includes a section for teens

Boys and puberty Q&A

What to expect as you grow up, including erections, feelings, wet dreams, spots and more

Sex and young people

Answers to sex FAQs, including saying no, what to do if a condom splits, being gay and more

What happens at an STI clinic

What to expect at an STI clinic, including tests, treatment, and the questions you may be asked

Your NHS Health Check

Millions of people have already had their free 'midlife MOT'. Find out why this health check-up is so important