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:
-
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.
-
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:
-
Dual Action: Combines a Beta-Blocker and a Diuretic for enhanced blood pressure lowering.
-
Convenient Dosing: Simplifies the regimen with one tablet per day, improving patient adherence.
-
Reduces Cardiovascular Risk: Effectively lowers blood pressure to reduce the risk of stroke, heart attack, and kidney damage.
-
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:
-
Has Severe Bradycardia: A very slow heart rate, or certain types of heart block (e.g., second or third-degree AV block).
-
Has Severe Asthma or Bronchospasm: Beta-blockers can worsen these conditions, as they may cause airway narrowing.
-
Has Uncontrolled Heart Failure: This medication should not be started during acute, uncontrolled heart failure.
-
Has Kidney Disease: The diuretic component may be less effective and can affect fluid and electrolyte balance in impaired kidneys.
-
Has Diabetes: Beta-blockers can mask the symptoms of hypoglycemia (low blood sugar). HCTZ may affect blood sugar control.
-
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:
-
Dizziness or Lightheadedness: Due to lower blood pressure, especially when standing up quickly.
-
Bradycardia: A feeling of a slow heartbeat.
-
Fatigue or Tiredness.
-
Cold Hands and Feet: Due to reduced circulation.
-
Increased Urination: Especially right after starting the medication.
Serious Side Effects (Seek medical attention immediately):
-
Severe Bradycardia or Heart Block: Fainting or extreme dizziness.
-
Severe Shortness of Breath: Especially when lying down (may indicate worsening heart failure).
-
Electrolyte Imbalance: Signs like severe muscle weakness, cramping, or irregular heartbeat (due to low potassium from the diuretic).
-
Gout Attack: Sudden, severe pain in a joint.
-
Allergic Reactions: Rash or swelling.
π How to Use
To ensure maximum safety and effectiveness, follow these guidelines:
-
Dosage: Take the tablet exactly as prescribed by your doctor, usually once daily.
-
Timing: Take the medication at the same time every day, preferably in the morning, to avoid nighttime bathroom trips due to the diuretic component.
-
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.
-
Dietary Monitoring: Your doctor may advise you to increase potassium-rich foods due to the diuretic component, but avoid excessive salt intake.
-
Monitoring: Regular blood tests will be required to check your blood pressure, heart rate, kidney function, and electrolytes.
-
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.
-
Storage: Store at room temperature (below $30^\circ\text{C}$) in a dry place.






Aaron Mitchell (verified owner) –
I was hesitant to order online, but the reviews were right. The product is authentic and the free brush applicator is a nice bonus. Will definitely reorder.
Admin –
We are glad the reviews helped you make the leap, Aaron! We include the applicators to make sure you have a complete kit ready to go. Welcome aboard.
Brandon Rivera (verified owner) –
Great value. It is hard to find this quality elsewhere for this price. Buying generics saved me a ton compared to the pharmacy prices.
Admin –
We are happy to help you save, Brandon. High-quality eye care should not be a luxury. Thanks for the review!
James Peterson (verified owner) –
Honest seller. I have ordered three times now and the quality has been consistent every single time. The results are exactly what I look for in a reliable product.
Admin –
Consistency is key, James. We work hard to maintain steady stock from top manufacturers so you always get the quality you expect. Thanks for being a loyal customer!
Barbara Rogers (verified owner) –
I have recommended this site to all my friends. Trustworthy and efficient. The brush applicators are good quality too.
Admin –
We are humbled by your recommendation, Barbara. Word of mouth helps us grow. Glad you like the applicators!
Bruce Howard (verified owner) –
I had a glitch with the payment page, but the chat support helped me refresh and retry. It went through smoothly after that. Very professional help.
Admin –
Sorry for the technical hiccup, Bruce! We are glad our support team was there to guide you through it instantly. Thanks for your patience.