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Atenolol

Drug Class: Commonly Known As: Category:
Beta Blockers

Atenolol - Side Effects, Precautions, and Contraindications

What side effects can Atenolol cause?

  • Dizziness and lightheadedness
    • This may occur especially when you get up quickly from lying or sitting down. Getting up slowly or changing posture slowly may help. Take a rest by sitting or lying down if you feel dizzy.
  • Coldness, numbness or tingling sensation of your fingers or toes
  • Feeling weak and tired, and that your heart beats slower
  • Shortness of breath
  • Problems with sexual intercourse

Inform your healthcare professional if these side effects do not go away and become bothersome to you.

The symptoms of a drug allergy include one or more of the following:

  • Swollen face/eyes/lips/tongue
  • Difficulty in breathing
  • Itchy skin rashes over your whole body

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

Before taking Atenolol, what precautions must I follow?

​Inform your healthcare professional if:

  • You are allergic to this medication or any of the other ingredients of this medication.
  • You are pregnant, planning to become pregnant, or breastfeeding.
  • You have asthma or other breathing problems – this medication may worsen or cause an asthma attack.
  • You have pre-diabetes or diabetes - this medication may hide symptoms of low blood sugar such as fast heartbeat or tremors. You may need to check your blood sugar more closely.

What food or medicine must I avoid when I take Atenolol?

Atenolol - Additional Information

  • Updated on
  • Article contributed by PSS National Medication Information Workgroup

    The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

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