Chlamydia is the most common STI in the UK. Treating chlamydia is usually effective with antibiotics. Find our range of medications below.
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Independent review by qualified prescribers
Online Express Medicine LtdIf appropriate, treatment dispensed by pharmacy
Online Express Medicine LtdEducational information about prescription weight loss treatments. Availability and suitability determined by clinical assessment.

Tirzepatide
Azithromycin belongs to a group of antibiotics called macrolides. It is a broad-spectrum antimicrobial agent, useful against several different types of bacteria. It can be used in treating sinus infection, skin infection and several sexually transmitted infections (STIs). It is available as a Prescription only medicine (POM), and is usually taken only once a day. Azithromycin can be prescribed as a tablet, capsule or in a liquid formulation.

Tirzepatide
Doxycycline is a tetracycline antibiotic, it is used to treat a range of bacterial infections such as chest infections, skin infections and sexually transmitted infections (STIs). It is classed as a broad-spectrum antibiotic and is recommended by BASHH (British association for Sexual health and HIV) as the first line antibiotic for the treatment of Chlamydia.
It works by significantly reducing the spread of the infection, allowing the body's defences to destroy the parasite before it takes hold. It is a highly effective antibiotic against chlamydia, over 95% of chlamydia infections can be treated with doxycycline.
Welzo provides a referral service to an independent pharmacy for clinical assessment
Submit your details through our platform for referral to the partner pharmacy.
Independent clinical review by UK-registered prescribers.
Online Express Medicine LtdIf clinically appropriate, treatment is prescribed and dispensed.
Online Express Medicine LtdWelzo does not influence prescribing decisions. All clinical decisions are made independently by Online Express Medicine Ltd.
Independent Clinical Partner
All clinical assessments, prescribing, and dispensing are carried out independently by UK-registered prescribers at Online Express Medicine Ltd. Welzo does not employ clinicians or influence prescribing decisions.
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Clinical services provided independently by Online Express Medicine Ltd