Comparing Doxycycline vs Zithromax
| Doxycycline | Zithromax (azithromycin) |
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| Doxycycline | Zithromax (azithromycin) |
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Prescription only
Doxycycline is an effective antibiotic that treats a wide range of infections. However, it is not usually recommended for children aged less than eight or pregnant women in the last half of their... View more |
Prescription only
Zithromax is an antibiotic used to treat a variety of different infections and it appears to have better tissue penetration and tolerability than similar antibiotics, such as erythromycin. Zithromax... View more |
Related suggestions Bacterial Infection
Chlamydia Infection
Skin or Soft Tissue Infection
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| More about Doxycycline | More about Zithromax (azithromycin) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Doxycycline has an average rating of 6.4 out of 10 from a total of 1635 ratings on Drugs.com. 50% of reviewers reported a positive effect, while 27% reported a negative effect. |
Zithromax has an average rating of 7.1 out of 10 from a total of 127 ratings on Drugs.com. 61% of reviewers reported a positive effect, while 22% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Doxycycline side effects |
View all Zithromax side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Doxycycline prices |
View all Zithromax prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Acticlate, Adoxa, Adoxa CK, Adoxa Pak, Adoxa TT, Alodox, Avidoxy, Doryx, Doryx MPC, Doxy 100, Doxy 200, Doxy-Caps, Doxy-D, LymePak, Mondoxyne NL, Monodox, Morgidox, Okebo, Oracea, Oraxyl, Targadox, Uracil, Vibramycin View more | Other azithromycin brands include: Azithromycin Dose Pack, Z-Pak | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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23 hours |
53 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category D
Positive evidence of risk
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 223 drugs are known to interact with Doxycycline:
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A total of 372 drugs are known to interact with Zithromax:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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December 05, 1967 |
November 01, 1991 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| Related Treatment Guide | |||||||||||||||||
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1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.