Balanitis

• Balanitis (NHS Choices): Balanitis (PCDS), Balanitis (CKS)

Circumcision

• Circumcision in children (NHS Choices), Circumcision in adults (NHS Choices), Patient information leaflet (British Association of Urological Surgeons)

Erectile dysfunction

• Erectile dysfunction (impotence) (NHS Choices), Erectile dysfunction (Mayo Clinic), Erectile dysfunction (CKS)

Ejaculation problems

• Ejaculation problems (NHS Choices), Premature ejaculation (BSSM)

Foreskin problems - phimosis / paraphimosis

• Foreskin problems (GOSH), Phimosis and Paraphimosis (Patient.info), Phimosis (NHS Choices), ​Tight foreskin - Phimosis (British Association of Urological Surgeons)

Penile cancer​

• Penile cancer (NHS Choices)