
Vibramycin
Acne Vulgaris, Chlamydia Trachomatis, Lyme Disease
100mg
Doxycycline 100mg capsules and tablets, used for acne vulgaris, chlamydia, Lyme disease and respiratory tract infection. A broad-spectrum tetracycline.
Doxycycline (Vibramycin) is a tetracycline antibiotic used to address a wide range of bacterial infections. Clinical focus includes Acne when other treatments are not sufficient, as well as Respiratory Tract Infection.

Acne Vulgaris, Chlamydia Trachomatis, Lyme Disease
100mg
Doxycycline 100mg capsules and tablets, used for acne vulgaris, chlamydia, Lyme disease and respiratory tract infection. A broad-spectrum tetracycline.
Doxycycline is a member of the tetracycline class of antibiotics. It is utilised to combat various bacterial agents and can be effective for specific inflammatory skin conditions. Because it acts on a broad spectrum of bacteria, it is a versatile option for several different clinical needs.
Doxycycline is primarily used to address Acne by reducing inflammation and the bacteria associated with breakouts. It is also an option for treating Chlamydia Trachomatis and Respiratory Tract Infection. Additionally, it is sometimes used for malaria prophylaxis when travelling to endemic regions. You can find more options regarding these uses under Antibiotics.
Doxycycline stops bacteria from producing the proteins they need to multiply and grow. By inhibiting this essential process, the medication slows the spread of the infection, allowing your own immune system to clear the remaining bacteria. It is a bacteriostatic agent, meaning it halts bacterial reproduction rather than killing bacteria directly on contact.
Available brands include Doxy-100, Lyranda, and Doxt, alongside the well-known Vibramycin. The medication is commonly supplied in standard forms, including Capsule, hard; and Tablet. Choosing the right form generally depends on personal preference and ease of swallowing. You may browse similar Antibiotics or products relevant to skin care to see how different preparations compare.
Ensure you are not allergic to tetracycline antibiotics. Discuss your medical history with a doctor, particularly if you have liver issues, kidney impairment, or a history of oesophagitis. Avoid use during pregnancy or breastfeeding unless specifically directed by a healthcare provider.
Common reactions include gastrointestinal upset, sensitivity to sunlight, or nausea. To reduce the risk of irritation, take the medication with a full glass of water and remain upright for at least thirty minutes after consumption.
Doxycycline can interact with antacids, iron supplements, and certain calcium-rich products. These compounds may reduce the effectiveness of the antibiotic if taken at the same time. Always review product labelling and verified clinical sources for specific contraindications.
Doxycycline is used to address acne, chlamydia trachomatis and respiratory tract infection, and can also be used as a preventive measure against malaria when travelling to endemic regions. It is a tetracycline antibiotic that also helps with specific inflammatory skin conditions.
Doxycycline stops bacteria from producing the proteins they need to multiply and grow. This slows the spread of infection and lets your own immune system clear the remaining bacteria, as it halts bacterial reproduction rather than killing bacteria directly on contact.
Doxycycline usually starts to work within 1 to 2 hours, and its effect lasts about 12 to 24 hours.
Common reactions include gastrointestinal upset, nausea, diarrhoea, sensitivity to sunlight and photosensitivity. Less common effects include oesophagitis and vaginal candidiasis, while serious reactions such as anaphylaxis and intracranial hypertension need immediate medical attention. Speak to a doctor or pharmacist if you are concerned about any reaction.
Doxycycline can interact with antacids, iron supplements and certain calcium-rich products, which may reduce its effectiveness if taken at the same time. Calcium, magnesium and iron salts are also listed as interactions, so check with a doctor or pharmacist about anything else you take.
Doxycycline should be avoided if you are allergic to tetracycline antibiotics, and it is not for use during pregnancy or breastfeeding unless specifically directed by a healthcare provider. It is also contraindicated in children under 8, and you should discuss liver issues, kidney impairment or a history of oesophagitis with a doctor first.
Products containing doxycycline include Vibramycin. Compare forms, strengths and packs in the listings above.
Besides the products listed here, doxycycline is sold under brand names such as Doxy-100, Lyranda and Doxt. Names differ from country to country, so the active ingredient is the surest way to compare.
Yes. In Thailand doxycycline is sold by pharmacists without a prescription, and Yasabai does not ask for one either. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.
Ordering without a prescription →Yes. Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.
How ordering works →