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Sexually transmitted infections (STIs) and other genital infections

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STI advice

Find information and advice about sexually transmitted infections (STIs) and other genital infections.

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Please note: some STI advice buttons will automatically download a related leaflet.

Four red cells with a purple centre. The cells are rounded with a glossy appearance and are scattered on a light grey background.

Chlamydia
Four red circles with pink spikes extending outwards from the centre of the circle. On top of each spike is a small light purple circle.

Genital herpes
Two spherical particles. The left one is clustered with red flower shaped structures with pink centres. The right one is covered in red and pink star-shaped pattern against a dark blue background.

Genital warts
Two overlapping light purple circles with a darker purple outline. Light pink squiggly lines are protruding outwards from the circles.

Gonorrhoea
Two spherical particles side by side, showing a purple-stained tissue sample, with lots of dark round nuclei scattered throughout.

Hepatitis
Illustration of a hand with a drop of blood on an index finger, a red pipette drawing the blood and a red lancet hovering above the finger. On the left are two circular microscope images of purple-stained cells, one larger and one smaller filled with lots of dark nuclei.

Hepatitis testing
A red spherical virus particle, with spikes protruding from its surface. The spikes are light pink with purple tips and are evenly distributed across its surface.

HIV
Four cells in the shape of rounded triangles all pointing downwards and to the left. They are all glossy in appearance and three of them are red with a light pink centre and the fourth is purple with a dark purple centre

Mycoplasma genitalium
A red and light pink spiral, looping horizontally.

Syphilis

Video gallery

How long does it take for chlamydia to go away?

Protect against STIs- wear a condom (PHE)

Other related pages

C-Card scheme
Contraception
HIV
iCaSH Express Test
Leaflets
Mpox
Research
STIs and other genital infections



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