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Atenolol 25mg
Medically Reviewed by – Evan Rhodes, PharmD
Last Updated on 8 July 2026

Atenolol 25mg

$0.29 $0.35
Atenolol is used to treat chest pain (angina) and high blood pressure. It is also used to treat or prevent heart attack. By blocking the action of certain natural chemicals in your body, Atenolol lowers blood pressure, heart rate, and strain on the heart. It belongs to a group of drugs called beta-blockers. This medicine may also be used to treat other conditions as determined by your doctor.
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SUNNY28Summer Spectacular Sale2026-07-31

What does Atenolol 25mg treat?

Atenolol 25mg falls into the class of beta blockers and is used in the prevention and treatment of heart attacks. It blocks the action of certain natural chemicals in the body on the heart and blood vessels. This lowers blood pressure and the heart rate and brings down the strain on the heart. Your physician may use this to treat other ailments based on their discretion.

Possible Side Effects

Atenolol 25mg might have some side effects but it’s not possible to anticipate them. It does not have any major side effects and the minor ones that may occur are temporary. In rare cases, there might be major side effects and immediate medical attention must be sought.

Some of the side effects could be nausea, cold hands and feet, diarrhea, sleep problems, dizziness, sudden weight gain, drowsiness, swelling ankles, tiredness, nervousness and anxiety.

In case, there is a change in intensity of side effects or if any new side effects develop, make sure you consult your doctor.

Dosage Instructions

Follow the Atenolol dosage prescribed by your physician. The dosage could vary based on individual patient requirements. Always follow your physician’s instructions or go by the directions on the prescription drug label. Make sure you have it with a whole glass of water.

Other Dosages:

Atenolol 50 mg

Atenolol 100mg

Missed a dose?

Take it immediately once you remember. In case, this time falls within 8 hours of the next dosage, skip it and get back to the prescribed schedule. Never take a double dose unless your physician specifically directs you to do so.

Overdosed?

Don’t waste any time and seek immediate medical attention.

Drug Interactions

Drug interactions must be considered before starting to take any kind of drug. Drug interactions might happen either when Atenolol is taken along with another drug or with particular foods. To prevent any kind of negative interaction, make sure you inform your doctor of any drugs you are taking including non-prescription medication, OTCs, health supplements like vitamins, minerals, herbal medicine and so on which may increase the effect of Atenolol.

It may interact with:

 

  • Amiodarone
  • Chlorpropamide
  • Digoxin
  • Glipizide
  • Glyburide
  • Insulin
  • Metformin
  • Nifedipine

 

It may also interact with antidiabetic drugs and heart medication. This is not an exhaustive list though.

Appraise your doctor of any medical conditions that you are suffering from and your family history of medical ailments. It’s important that you do not stop or start taking any medicine without the consent of your physician.

Is Atenolol 25mg Tablets available over the counter?

No. Atenolol 25mg Tablets is not available over the counter. This medicine requires a valid prescription because a healthcare provider must check whether it is appropriate for your condition, current medicines, and overall health before using it.

Is there a Coupon for Atenolol 25mg Tablets?

Coupons are available through International Drug Mart for Atenolol 25mg Tablets. While pricing may vary depending on quantity, these offers are designed to keep therapy cost-conscious. Customers in the United States can order confidently with dependable shipping.

Do I need a prescription to buy Atenolol 25mg Tablets online?

Yes. Atenolol 25mg Tablets is a prescription medication and should be used only under the guidance of a licensed healthcare provider. A valid prescription is required before purchasing. Your doctor will decide whether this medicine is suitable for your condition.

What to ask your doctor before you start on Atenolol 25mg tablet?

 

  • Can I take Atenolol along with other drugs? 
  • Are there certain foods, beverages and products to be avoided while on Atenolol? 
  • What is the dosage of Atenolol to be consumed? 
  • How should I use Atenolol? 
  • How will Atenolol work on my body? 
  • How can the drug interactions and side effects of Atenolol be minimized or completely avoided?

Disclaimer

The health and medical information that we have provided are meant to supplement and not substitute the advice of your physician, pharmacists or other health care professionals. This does not suggest that usage of Atenolol is safe, appropriate or effective for you. Always ensure that you take this or any other drug only after consulting your physician.

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