Description
π Tenoric 100/25 mg
Atenolol (100 mg) + Chlorthalidone (25 mg)
π©Ί Product Description
Tenoric 100/25 mg is a fixed-dose combination prescription medication used to treat essential hypertension (high blood pressure). It is typically prescribed when a single medication is not sufficient to control blood pressure or when a patient benefits from the combined actions of two different drug classes.
This medication combines two distinct antihypertensive agents:
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Atenolol (100 mg): This is a Beta-Blocker. It works by blocking the effects of adrenaline on the heart, which slows the heart rate and reduces the force of heart contractions. This lowers blood pressure and decreases the heart’s workload.
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Chlorthalidone (25 mg): This is a Thiazide-like Diuretic (Water Pill). It works by causing the kidneys to excrete excess salt and water, which reduces the total fluid volume in the body. This helps to further lower blood pressure.
The combination provides a synergistic effect: Atenolol primarily reduces heart function and rate, while Chlorthalidone reduces fluid volume. This dual mechanism is highly effective in achieving and maintaining target blood pressure levels.
Key Benefits:
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Dual Action: Combines a Beta-Blocker and a Diuretic for enhanced blood pressure lowering.
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Convenient Dosing: Simplifies the regimen with one tablet per day, improving patient adherence.
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Reduces Cardiovascular Risk: Effectively lowers blood pressure to reduce the risk of stroke, heart attack, and kidney damage.
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Volume Control: The diuretic component helps prevent fluid retention.
β οΈ Precautions
Before starting Tenoric, a thorough evaluation by a healthcare provider is essential, as the medication affects both heart rhythm and electrolyte balance.
Please inform your doctor if the patient:
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Has Severe Bradycardia: A very slow heart rate, or certain types of heart block (e.g., second or third-degree AV block).
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Has Severe Asthma or Bronchospasm: Beta-blockers can worsen these conditions, as they may cause airway narrowing.
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Has Uncontrolled Heart Failure: This medication should not be started during acute, uncontrolled heart failure.
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Has Kidney Disease: The diuretic component may be less effective and can affect fluid and electrolyte balance in impaired kidneys.
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Has Diabetes: Beta-blockers can mask the symptoms of hypoglycemia (low blood sugar). HCTZ may affect blood sugar control.
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Has Gout: Chlorthalidone can increase uric acid levels and may precipitate a gout attack.
π Side Effects
Side effects are common, often related to the reduction in heart rate and changes in fluid/electrolyte balance.
Common Side Effects include:
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Dizziness or Lightheadedness: Due to lower blood pressure, especially when standing up quickly.
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Bradycardia: A feeling of a slow heartbeat.
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Fatigue or Tiredness.
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Cold Hands and Feet: Due to reduced circulation.
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Increased Urination: Especially right after starting the medication.
Serious Side Effects (Seek medical attention immediately):
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Severe Bradycardia or Heart Block: Fainting or extreme dizziness.
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Severe Shortness of Breath: Especially when lying down (may indicate worsening heart failure).
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Electrolyte Imbalance: Signs like severe muscle weakness, cramping, or irregular heartbeat (due to low potassium from the diuretic).
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Gout Attack: Sudden, severe pain in a joint.
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Allergic Reactions: Rash or swelling.
π How to Use
To ensure maximum safety and effectiveness, follow these guidelines:
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Dosage: Take the tablet exactly as prescribed by your doctor, usually once daily.
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Timing: Take the medication at the same time every day, preferably in the morning, to avoid nighttime bathroom trips due to the diuretic component.
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Do Not Stop Abruptly: Never stop taking the medication suddenly. Abrupt withdrawal of the beta-blocker component can cause a life-threatening increase in blood pressure or heart attack. The dose must be slowly tapered under a doctor’s supervision.
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Dietary Monitoring: Your doctor may advise you to increase potassium-rich foods due to the diuretic component, but avoid excessive salt intake.
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Monitoring: Regular blood tests will be required to check your blood pressure, heart rate, kidney function, and electrolytes.
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If You Miss a Dose: Take it as soon as you remember. If it is almost time for your next dose, skip the missed one. Do not take a double dose.
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Storage: Store at room temperature (below $30^\circ\text{C}$) in a dry place.






Sean Tucker (verified owner) –
I was referred here by a coworker who buys generics online. Glad I listened. Great service and the tracking kept me updated throughout the 18-day delivery.
Admin –
Word of mouth is our best advertisement! Thanks for giving us a try, Sean. We are happy the shipping process was transparent for you.
Joseph Russell (verified owner) –
Delivery took about 16 days, which was right on schedule with the 15-20 day estimate provided. The courier tracking was accurate. Excellent service.
Admin –
We try to optimize our shipping routes to stay within that 15-20 day promise. Thanks for confirming the safe arrival, Joseph!
Bryan Ward (verified owner) –
Everything was seamless. From order to delivery took about 19 days. The website is clean and the checkout is fast. Recommend.
Admin –
Seamless is the goal! We are glad the 19-day delivery fit your schedule, Bryan. Thanks for the recommendation.
Ryan Griffin (verified owner) –
Support was very helpful when I made a mistake on my shipping address. They fixed it right away before the courier picked it up. Very responsive team.
Admin –
Good catch, Ryan! We always try to verify details quickly before handover to the courier. We are glad we could correct it in time to ensure smooth delivery.
Benjamin Fisher (verified owner) –
The expiration date on the bottles is almost 2 years out. Very fresh stock. Shipping was standard, arrived in 18 days.
Admin –
Freshness is a priority for us, Benjamin. We ensure high turnover of our inventory so you get the longest shelf life possible.