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.






Brenda Cooper (verified owner) –
Very satisfied with the product itself, but shipping was a bit slow. It took 25 days to arrive. I will order earlier next time.
Admin –
Ordering early is a great strategy, Brenda. We apologize for the extra week of transit time; occasional international delays do happen. Glad you liked the product!
Arthur Stewart (verified owner) –
Five stars for the customer support team alone. They are fantastic. I had a worry about the tracking not updating, and the chat agent checked the backend status for me instantly.
Admin –
Our support team loves getting feedback like this, Arthur! We are always happy to dig a little deeper to give you peace of mind about your order.
Adam Campbell (verified owner) –
Customer service was very helpful when I had a question about my tracking number. They responded within minutes on the live chat. Excellent support.
Admin –
We are glad we could assist, Adam. Tracking numbers can sometimes be confusing, so our chat team is always ready to clarify the status for you.
Betty Cook (verified owner) –
Good experience overall. Easy to navigate website and simple ordering. I liked that the cart saved my items when I came back later.
Admin –
Convenience is key, Betty. We are glad the persistent cart feature helped you finish your order at your own pace.
Sarah Jenkins (verified owner) –
I was concerned about international shipping, but the package cleared customs smoothly. It arrived in exactly 18 days, which is well within the 20-day estimate. The tracking updates were very reassuring.
Admin –
Hi Sarah! We monitor our courier routes closely to ensure smooth customs clearance. We are happy to hear your package arrived safely within the standard delivery window.