Telmisartan
Micardis, Pritor, Kinzal, Twynsta
Forms: Also sold combined with amlodipine, or with hydrochlorothiazide — a diuretic banned by WADA.
Long-acting angiotensin II receptor blocker (ARB) for high blood pressure. Prescription drug — used only under a doctor's supervision.
Legal status: Prescription medicine in most countries; not on the WADA Prohibited List.
What it gives
What people use it for and what the sources report. Strength is a general category from the literature: mild, clear or strong.
Purpose
A doctor may consider it when readings show high blood pressure, which is common on AAS. It also helps a thickened heart wall regress and reduces protein loss in urine, but doesn't remove the steroid risk to the heart and kidneys. Medical use: hypertension, cardiovascular risk reduction.
What people seek and what studies show
Used to bring down blood pressure raised by steroids or other causes. In trials its effect held across the full 24 hours. In a meta-analysis of 75 studies in hypertension, ARBs shrank a thickened heart wall slightly more than beta-blockers. In a trial of 25,620 high-risk patients, rates of heart attack, stroke and cardiovascular death matched those on the ACE inhibitor ramipril. Not studied in steroid users.
Effects
Evidence: Approved medicine — studied in people for its medical use
Sought effects by goal (as reported)
Possible side effects
Possible does not mean certain: whether they appear depends on dose, duration, individual response and monitoring. Below — what to watch for and how to notice it early.
1 possible side effect
level · how often it is reportedWhat the levels mean
Level: general category from the literature, not your personal risk
How often
- common
- reported often
- possible
- reported in some people
- rare
- reported occasionally
How to lower the risks
For 1 of 1 possible side effect there are specific ways to lower the chance: everyday measures, supplements and options a doctor may consider. No measure removes a risk completely.
Limit caffeine and other stimulants; with palpitations, stop the suspected drug and get an ECG. Don't add potassium on your own (supplements, Asparkam/Panangin, salt substitutes): it is dangerous with spironolactone, ARBs/ACE inhibitors or kidney problems; a blood test shows the level.
How each option helps (1)
- Heart screening: ECG and echocardiogram — An ECG reveals arrhythmias, conduction problems and QT changes — important with stimulants, clenbuterol, thyroid hormone or diuretics.
Check-ups and blood tests
Which tests and check-ups to do and when. This is a guide — agree the exact schedule with your doctor.
Which doctors can help
Get medical help at once if
- Racing or irregular heartbeat that does not settle at rest, dizziness, fainting, chest pain — call emergency services.
In an emergency, call your local emergency number.
For women
Contraindicated in pregnancy: it can cause fetal kidney damage and death. Women who could become pregnant need reliable contraception and a doctor's oversight; not for use while breastfeeding.
Myth & fact
“Telmisartan is a 'PPAR fat burner' that boosts endurance like cardarine.”
The endurance effect was shown in mice. In people it is a blood-pressure drug with modest metabolic effects at best.
Combinations
Spironolactone and telmisartan both keep potassium in the body. Together, especially with dehydration, NSAID painkillers or weaker kidneys, potassium can climb high enough to stop the heart, usually without symptoms until a blood test shows it.
SpironolactoneTelmisartan raises blood potassium a little. With healthy kidneys this is rarely a problem, but potassium from electrolyte mixes or salt substitutes adds to it, more so with dehydration or NSAIDs; a potassium test shows where it stands.
Electrolyte mix (sodium, potassium, magnesium)When the body is short of water, telmisartan blocks the hormone that keeps the kidneys filtering. With a diuretic, especially during water cutting, heavy sweating or NSAID use, blood pressure can drop and acute kidney injury can follow.
FurosemideHydrochlorothiazideSpironolactoneTadalafil lowers blood pressure a little, and so do these drugs; the effects add up. With dehydration, heat or alcohol this can mean dizziness or fainting, especially when standing up quickly.
TadalafilFurosemideHydrochlorothiazideSpironolactoneNebivololLosartan / valsartan (angiotensin receptor blockers)ACE inhibitors (ramipril, perindopril, lisinopril)AmlodipineBisoprololCarvedilolSources
Possible side effects by body system, combinations, how to lower the risks and which tests to do — free.
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