Atenblock

Atenblock is a beta-blocker that primarily affects heart function, reducing the effect of stress hormones, slowing the heart rate, and lowering blood pressure, and it is used to treat high blood pressure, coronary artery disease, and heart rhythm disorders, and can be used to prevent migraines.

Form
tabletti, kalvopäällysteinen
Strength
100 mg
Active Ingredient
Atenolol
Manufacturer
Viatris Limited

How to Use

Dosage

The usual dose for adults is 50-100 mg per day. Take the dose as directed by your doctor.

Method

Take the tablet with a sufficient amount of liquid, such as a glass of water. You can take the tablet on an empty stomach or with food.

Important

Follow your doctor's instructions. Do not exceed the prescribed dose.

Possible Side Effects

COMMON
  • Tiredness
  • Muscle weakness
  • Cold and bluish feet
  • Dry mouth
RARE
  • Sleep disorders
  • Hallucinations
  • Confusion
  • Depression
  • Nightmares
  • Anxiety

Important Warnings

  • Do not take Atenblock if you have untreated or symptomatic heart failure.
  • Tell your doctor if you are strongly allergic to something, as Atenblock can increase the severity of allergic reactions.
  • Atenblock can affect blood sugar balance. Contact your doctor if you become unusually thirsty or tired.

Use in Elderly Patients

Category C

Suitable for older adults, with specific precautions. Reduce the dose in moderately severe renal impairment. Significant adverse effects include bradycardia and orthostatic hypotension. Consider potential interactions especially with with drugs affecting the conduction system of the heart. (updated 20.1.2025)