Atenolol Tablet 100mg

About Atenolol Tablet 100mg

Uses

• Controls high blood pressure (hypertension) in adults needing a higher maintenance dose
• Prevents chest pain caused by angina
• Protects the heart after a heart attack when used long term
• Helps manage certain irregular heart rhythms
• Used alongside other heart medicines for resistant hypertension

Benefits

• Lowers the heart's workload by slowing heart rate
• Reduces strain on blood vessels over time
• Once daily dosing makes it easy to follow
• Lowers risk of future heart attacks in at risk patients

What Experts Say

Doctors usually move patients to the 100mg strength once a lower dose fails to control blood pressure or angina symptoms well enough. This step up follows a gradual dose titration plan rather than starting treatment at the higher strength from day one. The change is usually made only after a few weeks of monitoring on the lower dose.

Cardiologists note that atenolol at this dose works best when paired with lifestyle changes such as reduced salt intake and regular activity. Blood pressure and pulse should be checked regularly so the dose can be adjusted safely over time. Patients on this higher strength often need closer follow up visits than those on a starting dose.

Physicians also stress that the tablet should never be stopped suddenly at this stage of treatment. A sudden stop can trigger a rebound rise in blood pressure or chest pain, so any change in dose needs medical guidance. Tapering the dose slowly under supervision is the safer approach for long term users.

Drug Class

• Beta 1 selective adrenergic blocker (cardioselective beta blocker)

Atenolol Tablet 100mg formula

• Atenolol 100mg

Available forms

• Tablet

How to use Atenolol Tablet 100mg?

• Take Atenolol Tablet 100mg once daily, at the same time each day
• Swallow the tablet whole with a glass of water
• Take it with or without food based on your doctor's advice
• Do not crush or chew the tablet unless your doctor says so
• Continue taking it even if you feel well, unless told otherwise
• Do not stop the tablet on your own without medical advice

Drug Interactions

• Verapamil And Diltiazem: Combining with these heart medicines can severely slow the heart rate
• Clonidine: Stopping clonidine while on this tablet can cause a dangerous spike in blood pressure
• NSAIDs: Regular pain relievers like ibuprofen can reduce how well this tablet controls blood pressure
• Insulin And Diabetes Medicines: This tablet can hide signs of low blood sugar and change insulin needs
• Other Blood Pressure Medicines: Using with other antihypertensives can cause blood pressure to drop too low

Risks and warnings

• Sudden Stopping: Stopping this tablet abruptly can worsen chest pain or trigger a heart attack in some patients
• Asthma And COPD: Caution is needed in patients with asthma or COPD since beta blockers can trigger breathing difficulty
• Slow Heart Rate: This medicine can cause bradycardia, so patients with an already slow pulse need close monitoring
• Heart Block: Not recommended for patients with certain heart conduction problems like second or third degree heart block
• Diabetes: This tablet can mask warning signs of low blood sugar such as a fast heartbeat
• Kidney Function: Dose adjustment may be needed in patients with reduced kidney function since atenolol is cleared by the kidneys
• Pregnancy And Breastfeeding: Use only if clearly advised by a doctor, since it may affect the baby's growth

Atenolol Tablet 100mg Side Effects

• Cold hands and feet
• Tiredness or low energy
• Dizziness on standing up
• Slow heart rate
• Low mood or trouble sleeping
• Upset stomach or nausea
• Shortness of breath or wheezing
• Fainting or very slow pulse
• Swelling in the legs or feet
• Cold sensation with numbness in fingers or toes

Storage Conditions

• Store below 30 degrees Celsius in a cool, dry place
• Keep the tablet in its original blister pack until use
• Protect from direct sunlight and moisture
• Keep out of reach of children