Comparing Atenolol vs Hydrochlorothiazide
| Atenolol | Hydrochlorothiazide |
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| Atenolol | Hydrochlorothiazide |
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Prescription only
Atenolol works on heart-specific receptors to lower blood pressure and slow heart rate; however, this selective effect on the heart may be lost with dosages greater than 50mg/day which increases the... View more |
Prescription only
Hydrochlorothiazide (HCTZ) may be used to relieve edema (fluid retention) and to lower high blood pressure. A headache, dizziness on standing, dehydration, skin reactions, and depletion of... View more |
Related suggestions High Blood Pressure (Hypertension)
Popular comparisons
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| More about Atenolol | More about Hydrochlorothiazide | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Atenolol has an average rating of 7.2 out of 10 from a total of 277 ratings on Drugs.com. 64% of reviewers reported a positive effect, while 18% reported a negative effect. |
Hydrochlorothiazide has an average rating of 5.2 out of 10 from a total of 185 ratings on Drugs.com. 35% of reviewers reported a positive effect, while 38% 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 Atenolol side effects |
View all Hydrochlorothiazide side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Atenolol prices |
View all Hydrochlorothiazide prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Tenormin | Aquazide H, Carozide, Diaqua, Esidrix, Ezide, Hydro Par, Inzirqo, Microzide | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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6.2 hours |
12 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 477 drugs are known to interact with Atenolol:
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A total of 472 drugs are known to interact with Hydrochlorothiazide:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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August 19, 1981 |
February 12, 1959 |
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| WADA Class View classifications | |||||||||||||||||
| 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.
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.