The 'moderate to severe' part is key here, according to Zeichner
Monodox Oracea Periostat Vibramycin Calcium Vibramycin Hyclate Vibra-Tabs Descriptions Doxycycline is used to treat bacterial infections in many different parts of
It’s used as an additive measure for moderate to severe acne alongside other
Actinomycosis
It works to treat infections by preventing the growth and spread of bacteria
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For oral dosage form (delayed-release capsules): For the treatment of pimples from rosacea: Adults—40 milligrams (mg) or one capsule once a day, in the morning
This medication is also used to prevent malaria
Some medications and supplements affect how well doxycycline works
Doxycycline is a broad-spectrum antibiotic of the tetracycline class used in the treatment of infections caused by bacteria and certain parasites
J Drugs Dermatol 12, 658–663 (2013)
Doxycycline hyclate (Vibramycin, Acticlate, Morgidox) is a moderately priced drug used to treat many kinds of infections, like dental, skin, respiratory, and urinary tract infections
It is also used to prevent malaria
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But in 2018, the FDA approved a new antibiotic called sarecycline for the treatment of moderate-to-severe acne vulgaris
It is also used for other reasons, including treating acne, treating the pimples or bumps caused by a condition called rosacea, and preventing malaria while traveling