Comprehensive medication guide to Atacand including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.
Estimated Insurance Pricing
$5–$30 copay for generic candesartan on most plans; typically Tier 1–2 formulary placement. Medicare Part D covers candesartan with low cost-sharing for most beneficiaries.
Estimated Cash Pricing
$24–$155 retail for 30 tablets of generic candesartan depending on dose; as low as $22.87 with GoodRx or $29.62 with SingleCare for a 30-day supply.
Medfinder Findability Score
80/100
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Atacand is the brand name for candesartan (candesartan cilexetil), an angiotensin II receptor blocker (ARB) approved by the FDA in June 1998. It is manufactured by AstraZeneca and Takeda Pharmaceuticals and is also widely available as generic candesartan from multiple manufacturers including Alembic Pharmaceuticals, Sandoz, and Zydus.
Atacand is FDA-approved to treat high blood pressure (hypertension) in adults and children ages 1 to 16 years, and to treat heart failure (NYHA class II–IV) with reduced ejection fraction (LVEF ≤40%) in adults. It is also used off-label for diabetic nephropathy and migraine prevention.
Candesartan is available as oral tablets in four strengths: 4 mg, 8 mg, 16 mg, and 32 mg. It is taken once daily (or twice daily for some heart failure patients) and can be taken with or without food. For children who cannot swallow tablets, a pharmacist can prepare an oral suspension.
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Atacand works by blocking the AT1 subtype of the angiotensin II receptor, which is part of the renin-angiotensin-aldosterone system (RAAS). Angiotensin II is a powerful hormone that causes blood vessels to constrict (narrow) and raises blood pressure. By blocking the AT1 receptor, candesartan prevents angiotensin II from triggering vasoconstriction — allowing blood vessels to relax and blood pressure to fall.
Unlike ACE inhibitors (lisinopril, enalapril), candesartan does not block the enzyme that produces angiotensin II — it simply blocks the receptor. This means candesartan does not cause bradykinin accumulation and therefore does NOT cause the persistent dry cough associated with ACE inhibitors.
Candesartan is administered as an inactive prodrug (candesartan cilexetil) that is hydrolyzed to the active form during absorption in the GI tract. It has a half-life of approximately 9 hours and provides 24-hour blood pressure control with once-daily dosing. It undergoes minimal hepatic CYP450 metabolism, resulting in a relatively low drug-interaction profile.
4 mg — tablet
Starting dose for heart failure and for volume-depleted or renally impaired patients
8 mg — tablet
Common maintenance dose; approximately equivalent to losartan 50 mg for blood pressure control
16 mg — tablet
Usual starting dose for hypertension in non-volume-depleted adults; most commonly prescribed strength
32 mg — tablet
Maximum dose; used when lower doses don't adequately control blood pressure or for heart failure titration
As of 2026, Atacand (candesartan) is not on the FDA's official drug shortage list. Generic candesartan is manufactured by multiple companies, providing reasonable supply chain redundancy. However, because candesartan is less commonly prescribed than other ARBs like losartan, individual pharmacies tend to stock smaller quantities — making localized out-of-stock situations more common than the national picture suggests.
Patients most commonly run into availability issues with less common strengths (4 mg and 8 mg) and with brand-name Atacand (which most community pharmacies no longer routinely stock). Generic candesartan 16 mg and 32 mg are the most widely available strengths.
If you're struggling to find candesartan at your local pharmacy, medfinder calls pharmacies in your area to check actual inventory and texts you the results — so you know exactly which pharmacy has your medication ready to fill before you leave the house.
Atacand (candesartan) is not a controlled substance and can be prescribed by any licensed healthcare provider without special DEA authorization. It is prescribed across a wide range of medical specialties:
Primary care physicians (PCPs) — most commonly prescribe candesartan for hypertension
Cardiologists — manage candesartan for heart failure and complex cardiovascular disease
Nephrologists — prescribe for CKD and diabetic nephropathy
Pediatricians and pediatric specialists — for hypertension in children ages 1–16
Nurse practitioners (NPs) and physician assistants (PAs) — can prescribe independently in all 50 states
Telehealth providers can also prescribe candesartan for hypertension after a virtual evaluation — no special restrictions apply since it is not a controlled substance. Platforms like Teladoc, MDLive, and others offer convenient access for patients who need prescriptions renewed or initiated for blood pressure management.
No. Atacand (candesartan) is NOT a controlled substance. It is not scheduled by the DEA and has no abuse or addiction potential. This means it can be prescribed by any licensed healthcare provider — including primary care physicians, nurse practitioners, and physician assistants — without any special DEA authorization or restrictions.
Because it is not controlled, candesartan prescriptions can be phoned in, faxed, or sent electronically without the limitations that apply to Schedule II-V substances. Refills can be sent to mail-order pharmacies without in-person visit requirements (beyond normal prescribing standards of care). Telehealth providers can also prescribe candesartan without restriction.
Atacand is generally well-tolerated. The most common side effects include:
Dizziness or lightheadedness (especially when standing)
Headache
Back pain
Upper respiratory symptoms (nasal congestion, sore throat — but NOT dry cough)
Fatigue
Fetal toxicity (BOXED WARNING — do not use during pregnancy)
Angioedema (rare swelling of face/throat — seek emergency care)
Hypotension (low blood pressure — risk increases with dehydration or diuretics)
Hyperkalemia (high potassium — monitor with blood tests, especially if on potassium supplements)
Renal impairment (kidney function changes — monitor creatinine periodically)
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Losartan (Cozaar)
Most widely prescribed and available ARB in the U.S.; generic costs $4–$10/month; first-line for hypertension and diabetic nephropathy
Valsartan (Diovan)
ARB with FDA approval for hypertension and heart failure; preferred substitute for Atacand in heart failure patients; generic widely available
Olmesartan (Benicar)
Potent once-daily ARB for hypertension; generic available; note: rare risk of sprue-like enteropathy
Irbesartan (Avapro)
ARB with once-daily dosing approved for hypertension and diabetic nephropathy; generic available and affordable
Telmisartan (Micardis)
Longest half-life ARB (24 hours); forgiving for occasional missed doses; once-daily for hypertension and CV risk reduction
Prefer Atacand? We can find it.
Aliskiren (Tekturna)
majorDual RAAS blockade — avoid in patients with diabetes or kidney disease; increases risk of hypotension, hyperkalemia, and acute renal failure
ACE inhibitors (lisinopril, enalapril, ramipril)
majorDual RAAS blockade — generally avoid; increased risk of hypotension, hyperkalemia, and renal dysfunction
NSAIDs (ibuprofen, naproxen, celecoxib)
moderateReduces antihypertensive effect of candesartan; increases risk of renal dysfunction, particularly in elderly or volume-depleted patients
Potassium-sparing diuretics (spironolactone, amiloride)
moderateCombined potassium-raising effect increases risk of hyperkalemia; monitor serum potassium closely
Potassium supplements
moderateAdditive potassium-raising effect with candesartan; risk of hyperkalemia and cardiac arrhythmia
Lithium (Lithobid)
moderateCandesartan reduces renal lithium clearance, raising lithium levels to potentially toxic concentrations; monitor lithium levels frequently if combined
Clarithromycin (Biaxin)
moderateInhibits hepatic OATP transporter; associated with increased hyperkalemia and AKI risk especially in renal impairment; prefer azithromycin when antibiotic needed
Atacand (candesartan) is a well-established, effective blood pressure and heart failure medication with a strong clinical track record dating back to 1998. It is not currently in an FDA shortage, and generic versions are available from multiple manufacturers — but patients may still encounter localized pharmacy stocking issues given its relatively lower prescribing volume compared to other ARBs.
Key takeaways for patients: refill early, consider mail-order pharmacy for 90-day supplies, use GoodRx or SingleCare to reduce cash cost to $22–$30 per month, and have a conversation with your doctor about a backup ARB option (losartan for hypertension; valsartan for heart failure) in case candesartan is unavailable when you need it.
If you're struggling to find candesartan at a pharmacy near you, medfinder can help. medfinder calls local pharmacies to check real inventory and texts you which ones have your medication ready to fill — saving you time and ensuring you don't go without your medication.
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Our medication guides are researched and written to help patients make informed decisions. All content is reviewed for accuracy and updated regularly. Learn more about our standards
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