Comparing Isoniazid vs Rifampin
| Isoniazid | Rifampin |
|
|---|
| Isoniazid | Rifampin |
|
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Prescription only
Prescribed for Tuberculosis - Latent, Tuberculosis - Prophylaxis, Tuberculosis - Active, Mycobacterium kansasii. Isoniazid may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Bartonellosis, Endocarditis, Haemophilus influenzae Prophylaxis, Legionella Pneumonia, Leprosy, Leprosy - Borderline, Leprosy - Tuberculoid, Meningitis, Meningococcal Disease... View more |
Related suggestions Tuberculosis, Latent
Tuberculosis, Active
|
|||||||||||||||
| More about Isoniazid | More about Rifampin | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
|
Isoniazid has an average rating of 5.1 out of 10 from a total of 28 ratings on Drugs.com. 21% of reviewers reported a positive effect, while 29% reported a negative effect. |
Rifampin has an average rating of 6.1 out of 10 from a total of 22 ratings on Drugs.com. 36% of reviewers reported a positive effect, while 18% reported a negative effect. |
||||||||||||||||
| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
|
View all Isoniazid side effects |
View all Rifampin side effects |
||||||||||||||||
| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
|
Lower cost generic |
Lower cost generic |
||||||||||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Isoniazid prices |
View all Rifampin prices |
||||||||||||||||
| Dosage Forms | |||||||||||||||||
|
|
||||||||||||||||
| Brand Names | |||||||||||||||||
|
N/A |
Rifadin, Rifadin IV, Rimactane | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
|
3.1 hours |
4 hours |
||||||||||||||||
| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
|
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
||||||||||||||||
| Pregnancy Category | |||||||||||||||||
|
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
||||||||||||||||
| Drug Interactions | |||||||||||||||||
|
A total of 720 drugs are known to interact with Isoniazid:
|
A total of 761 drugs are known to interact with Rifampin:
|
||||||||||||||||
| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
|
|
||||||||||||||||
| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
|
November 17, 1952 |
May 21, 1971 |
||||||||||||||||
| WADA Class View classifications | |||||||||||||||||
|
N/A |
N/A |
||||||||||||||||
| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
|
|||||||||||||||||
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.