Name

• Common Name: Atenolol
• Brand Name: ATEN 25 mg Tablet

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Composition

• Active Ingredient: Atenolol 25 mg per tablet

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Uses
Atenolol is a beta-blocker commonly prescribed for:

• Hypertension (high blood pressure)
• Angina pectoris (chest pain due to heart disease)
• Arrhythmias (irregular heart rhythms)
• Prevention of migraine headaches
• Secondary prevention after myocardial infarction (heart attack)

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Dosage and Administration

• Typical starting dose for adults: 25–50 mg once daily
• Dosage may be adjusted by the physician based on response and condition
• Should be taken at the same time each day, with or without food
• Tablets should be swallowed whole with water

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Side Effects
Common:

• Fatigue
• Dizziness
• Cold extremities
• Bradycardia (slow heart rate)
• Gastrointestinal disturbances (nausea, diarrhea)

Serious (seek immediate medical attention):

• Severe bradycardia
• Hypotension (very low blood pressure)
• Shortness of breath or wheezing (may indicate bronchospasm)
• Signs of heart failure (swelling, rapid weight gain, severe shortness of breath)

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Precautions

• Not recommended for patients with severe bradycardia, heart block, or overt cardiac failure unless appropriately managed
• Use with caution in patients with asthma, COPD, diabetes, or peripheral vascular disease
• May mask symptoms of hypoglycemia in diabetic patients
• Inform your doctor of all current medications to avoid interactions, especially with other antihypertensives, digoxin, or antiarrhythmics
• Abrupt discontinuation should be avoided; dose must be tapered under medical supervision

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Storage

• Store below 25°C (77°F)
• Keep in original packaging to protect from moisture and light
• Keep out of reach of children

FAQs about ATEN 25 MG Tablet

What is ATEN 25 mg tablet used for?

ATEN 25 mg contains atenolol, a beta-blocker primarily used to treat high blood pressure (hypertension), chest pain (angina), and to help prevent heart attacks.

How does ATEN 25 mg work?

Atenolol works by blocking certain receptors (beta-1 adrenergic receptors) in the heart, causing the heart to beat more slowly and with less force, which lowers blood pressure and reduces the heart's oxygen demand.

What is the usual dosage for ATEN 25 mg?

The typical starting dose for adults is 25–50 mg once daily, which may be adjusted by your doctor based on your response and condition. Always follow your doctor's instructions regarding dosage.

What are the possible side effects of ATEN 25 mg?

Common side effects include fatigue, dizziness, slow heart rate, cold hands or feet, and gastrointestinal symptoms like nausea. Rarely, it may cause shortness of breath or worsen asthma symptoms.

Is ATEN 25 mg safe during pregnancy or breastfeeding?

Atenolol is generally not recommended during pregnancy as it may harm the unborn baby. It can also pass into breast milk, so breastfeeding while taking atenolol should be discussed with your doctor.

Can ATEN 25 mg be taken with other medications?

Atenolol may interact with other medicines, including other blood pressure medications, heart drugs, diabetes medications, and some antidepressants. Always inform your doctor about all the medicines you are taking.

What precautions should be taken while using ATEN 25 mg?

Inform your doctor if you have asthma, diabetes, thyroid disorders, or kidney problems. Do not stop taking atenolol suddenly, as this can worsen your condition. Avoid alcohol as it can enhance certain side effects.

What should I do if I miss a dose?

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time.

How should ATEN 25 mg be stored?

Store atenolol tablets at room temperature, away from moisture, heat, and direct sunlight. Keep the medication out of reach of children.