Blood Pressure Medication Comparison Tool
Compare the key attributes of different blood pressure medications to help you discuss options with your healthcare provider.
Comparison Results
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Important: This comparison tool provides general information about blood pressure medications. Always consult with your healthcare provider to determine the best treatment option for your specific medical condition and needs.
If you’ve been prescribed a pill to lower your blood pressure, you’ve probably heard the name Vasotec. But how does it stack up against other options on the market? This guide walks you through the core facts, the most common alternatives, and the scenarios where one might win over the others.
What is Vasotec (Enalapril)?
Vasotec is the brand name for Enalapril, an angiotensin-converting enzyme (ACE) inhibitor approved to treat hypertension and heart failure. It works by blocking the enzyme that converts angiotensin I to the vasoconstrictor angiotensin II, leading to relaxed blood vessels and lower blood pressure. Typical adult dosing starts at 5mg once daily, with a maintenance range of 10-40mg depending on response and kidney function. The drug’s half‑life is roughly 11hours, allowing for once‑daily dosing in most patients.
How ACE Inhibitors Lower Blood Pressure
All ACE inhibitors share the same basic mechanism: they inhibit the renin‑angiotensin‑aldosterone system (RAAS). By reducing angiotensinII levels, they not only lower systemic vascular resistance but also lessen aldosterone‑mediated sodium retention. This double‑hit makes them effective for both hypertension and conditions like diabetic nephropathy. Common side effects across the class include a dry cough, elevated potassium, and, rarely, angioedema.
Top Alternatives to Vasotec
When a clinician says “let’s try an ACE inhibitor,” they could be referring to any of several generics. Below are the most frequently prescribed alternatives, each with its own dosing quirks and safety notes.
- Lisinopril - Often marketed as Zestril or Prinivil, it offers once‑daily dosing with a longer half‑life (approximately 12hours). Starting dose is 10mg, titrating up to 40mg.
- Ramipril - Known for its renal protective effects, especially in diabetic patients. Typical dose starts at 2.5mg, with a maximum of 10mg daily.
- Benazepril - Marketed under the name Lotensin, it’s a prodrug needing conversion to its active form. Usual dose ranges from 5mg to 40mg once daily.
- Captopril - The first ACE inhibitor launched, it requires multiple daily doses (often 12.5mg three times a day) because of its short half‑life (about 2hours).
- Fosinopril - Unique for its dual elimination pathways (renal and hepatic), making it a good option for patients with moderate kidney impairment. Standard dose is 10mg daily.

Side‑by‑Side Comparison
Generic Name | Brand (if any) | Typical Daily Dose | Half‑Life | Cost (US avg.) | Special Considerations |
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Enalapril | Vasotec | 5-40mg | ~11h | $0.15‑$0.30 per tablet | Well‑studied in heart‑failure; caution in severe renal impairment. |
Lisinopril | Zestril, Prinivil | 10-40mg | ~12h | $0.12‑$0.25 per tablet | Very popular; low incidence of cough. |
Ramipril | Altace | 2.5-10mg | ~13h | $0.18‑$0.35 per tablet | Renal‑protective in diabetics. |
Benazepril | Lotensin | 5-40mg | ~10-12h | $0.14‑$0.28 per tablet | Prodrug; minor dosing flexibility. |
Captopril | Capoten | 12.5mg TID | ~2h | $0.20‑$0.40 per tablet | Frequent dosing; higher incidence of taste disturbances. |
Fosinopril | Monopril | 10mg | ~12h | $0.22‑$0.38 per tablet | Dual elimination; good for modest kidney disease. |
When Vasotec Might Be the Better Choice
Choosing a pill isn’t just about price; it’s about how your body metabolizes the drug and what comorbidities you have. Vasotec often shines in the following situations:
- Established heart‑failure therapy: Clinical trials (e.g., SOLVD) used enalapril as the backbone, showing mortality reduction.
- Patients on multiple antihypertensives: Its moderate half‑life pairs well with once‑daily calcium‑channel blockers, reducing pill burden.
- Those with mild to moderate kidney disease: Enalapril’s dosing can be fine‑tuned with renal function tests, and it carries a robust safety record.
If you’re elderly and prone to falls, a lower starting dose (5mg) can mitigate the risk of sudden blood‑pressure drops compared with some higher‑potency alternatives.
Side Effects, Interactions, and Monitoring
Across the ACE‑inhibitor family, the most common adverse events are:
- Dry cough (up to 10% of users)
- Elevated serum potassium, especially when combined with potassium‑sparing diuretics or supplements
- Rare but serious angioedema - look for facial swelling or breathing difficulty
Key drug interactions to watch for include:
- NSAIDs - can blunt the blood‑pressure‑lowering effect and increase risk of kidney injury.
- Mineral‑oil laxatives - may reduce absorption of ACE inhibitors.
- Other RAAS‑acting agents (e.g., ARBs, direct renin inhibitors) - using them together heightens hyperkalemia risk.
Routine labs every 2-4weeks after initiation (or dose change) are advisable: check serum creatinine, potassium, and blood pressure. If creatinine rises by >30% from baseline, consider dose reduction or switching agents.

Practical Tips for Patients and Prescribers
Here’s a quick cheat‑sheet you can hand to yourself or your doctor:
- Take Vasotec with or without food - consistency matters more than timing.
- Never double‑dose if you miss a pill; take the missed dose only if it’s more than 12hours away from the next scheduled dose.
- Report a persistent cough to your clinician - a switch to another ACE inhibitor or an ARB might solve it.
- If you’re on a low‑sodium diet, keep an eye on potassium intake (bananas, salt substitutes).
Frequently Asked Questions
Frequently Asked Questions
Can I take Vasotec if I have diabetes?
Yes. Enalapril is actually recommended for diabetic patients because it helps protect the kidneys from glucose‑related damage. Your doctor will monitor kidney function and potassium levels regularly.
How does Vasotec compare to an ARB like Losartan?
Both lower blood pressure, but ACE inhibitors (like Vasotec) block the enzyme that creates angiotensinII, while ARBs block the receptor where angiotensinII binds. ARBs tend to cause fewer coughs, but ACE inhibitors have a longer history of heart‑failure studies supporting them.
Is a generic version of Vasotec as effective?
Generic enalapril is bioequivalent to Vasotec, meaning it works the same way at the same dose. The main differences are price and pill appearance.
What should I do if I develop a cough while on Vasotec?
Contact your prescriber. Often they’ll swap you to another ACE inhibitor or an ARB, which usually resolves the cough.
Can Vasotec be used during pregnancy?
No. ACE inhibitors are contraindicated in the second and third trimesters because they can harm the developing fetus. If you become pregnant, your doctor will switch you to a safer alternative.
Choosing the right blood‑pressure pill is a balance of efficacy, side‑effect profile, cost, and how it fits into your overall health plan. By comparing Vasotec to its peers, you’ve got the facts to discuss options with your healthcare provider confidently.
One comment
Enalapril, sometimes misspelled as enalipril, blocks the enzyme that makes angiotensin II so your vessels chill out and pressure goes down
It’s a solid ACE option for many folks