Back to top
Send SMS Send Inquiry
Home » Products » Cardiovascular Medicines » Atenolol Tablets

Atenolol Tablets

Atenolol Tablets
Atenolol Tablets
Send Inquiry
Product Code : ZENOBLOC-50
Product Description

Being a globally reckoned firm, we are engaged in manufacturing, supplying and exporting Atenolol Tablets. These tablets are widely used for controlling angina, hypertensions and for managing acute myocardial infraction. Offered tablets can also be used for managing thyroid storm. These Atenolol Tablets are processed nicely by our expert professionals, as per the set norms of medical industry. Offered tablets are nicely packed in qualitative packing for ensuring longer shelf life and convenient transit.


  • Highly effective
  • Easy to consume
  • Longer shelf life
  • Reliable


Atenolol tablets are known to treat chest pain and high blood pressure, which are caused by angina. The medicine is also used to lessen the death risks that occur after a heart attack. It may also be utilized for other conditions as determined by your doctor. The tablet is best known as beta-blocker, it lessens the act of certain chemicals on the blood vessels and heart. This slows the heart beats with little force as well as also widens the blood vessels. These actions assist in reducing the blood pressure and decrease the chest pain grounded by angina.

Before using Atenolol tablets:

Consult your health care provider if you have following conditions:

  • If you are pregnant or going to be one, if you are breast-feeding

  • If you take any herbal formulation, prescription or nonprescription medicine or dietetic supplement.

  • If you have allergic reaction to foods, medicines or other substances.

  • If you have a severe allergic reaction

  • If you have breathing problems (eg, asthma, chronic obstructive pulmonary disease [COPD], chronic bronchitis, emphysema), heart problems (eg, conduction problems, heart failure, left ventricle problems), blood vessel difficulties, diabetes, kidney disorders, an overactive thyroid or an adrenal gland tumor.

Side effects

Some common reported side effects of Atenolol include: cardiac failure, cardiac arrhythmia, cold extremities, dizziness, fatigue. Go through the below list for a comprehensive list of harmful effects.

Major Side Effects

You should immediately contact with your doctor if any of these side effects fall out after taking atenolol:

More common:

  • Blurred eyesight

  • Cold hands and feet

  • Confusion

  • Difficulty in breathing

  • Dizziness, weakness, or lightheartedness after getting up from a sitting or lying position.

  • Shortness of breath

  • Abnormal sweating

  • Stringency in chest

  • Out-of-the-way tiredness or weakness

  • Wheezing

Less common:

  • Anxiousness

  • Chest pain or soreness

  • Chills

  • Cold sweats

  • Cough

  • Dizziness or lightheartedness

  • Fainting

  • Fast heartbeats

  • Leg pain

  • Buzzing breathing

  • Slow or improper heartbeat

  • Sudden deficiency of breath or troubled breathing


  • Bloody excretion or urine

  • Reduced frequency or amount of urine

  • Increased blood pressure

  • Increased thirstiness

  • Loss of appetite

  • Lower back or side pain

  • Nausea

  • Swelling of fingers, face or lower legs

  • Vomiting

  • Weight gain

If any of the following indications of overdose fall out after taking atenolol, get an emergency assistance immediately:

Symptoms of overdose:

  • Anxiety

  • Coma

  • Cold and pale skin

  • Depression

  • Dilated neck veins

  • Extreme tiredness

  • Headache

  • Exaggerated hunger

  • Improper breathing

  • Restiveness

  • Nightmares

  • Seizures

  • Shakiness

  • Slurred speech

  • Unusual dullness, tiredness, weakness, drowsiness, or feeling of torpidity.

Minor Side Effects

Some minor side effects of Atenolol tablets are mentioned below:

More common:

  • Discouragement

  • Feeling depressing

  • Fretfulness

  • Lack of appetite

  • Loss of curiosity or pleasure

  • Trouble in concentration

  • Trouble in sleeping

Less common:

  • Diarrhea

  • Feeling of continual movement of self or surrounds.

  • Sensation of spinning

  • Drowsiness

Incidence not observed

  • Reduced interest in sexual intercourse

  • Dry mouth

  • Inability to have or keep an erection

  • Loss of hair, temporary


Common Adult Dose for Hypertension
  • Initial dosage: 50 mg by mouth, once a day
  • Maintenance dosage: 50 to 100 mg orally one time a day
  • Maximal dose: 100 mg per day
Common Adult Dose for Angina Pectoris Prophylaxis
  • Initial dose: 50 mg orally once a day
  • Increase to 100 mg orally once a day after 1 week if optimal response not achieved
  • Maintenance dose: 50 to 200 mg orally once a day
  • Maximum dose: 200 mg per day
Usual Adult Dose forAngina Pectoris
  • Initial dose: 50 mg orally once a day
  • -Increase to 100 mg orally once a day after 1 week if optimal response not achieved
  • Maintenance dose: 50 to 200 mg orally once a day
  • Maximum dose: 200 mg per day
Common Adult Dose for Myocardial Infarction
  • 50 mg by mouth twice a day or 100 mg orally at one time
Regular Geriatric Dose for Hypertension
  • Initial dose: Consider decreasing the starting dosage to 25 mg orally one time a day.
Renal Dose Alterations
  • Creatinine clearance 15 to 35 mL/min: Maximal dose is 50 mg per day
  • Creatinine clearance less than 15 mL/min: Maximal dose is 25 mg per day


Do not take Atenolol tablets if:
  • You are sensitized to any ingredient of atenolol tablets

  • You have slow heartbeats, heart blocks, errant heart failure, shock reasoned by grave heart problems, or reduced blood pressure after a heart attack

  • An untreated adrenal gland growth (pheochromocytoma)

  • You are taking mibefradil

Inform your doctor if any of these apply to you.

Increased risk of intense angina aggravation, ventricular arrhythmia and myocardial infarction was observed, when the therapy was suddenly discontinued in patients with angina and coronary artery disease.

Do not stop taking atenolol tablets, suddenly. Acute chest pain, improper heartbeat, and heart attacks may occur if in such cases. The endangerment may be greater if you have definite types of heart disease.


Several medicines may interact with atenolol tablets. Contact your health care provider if you are using any of the following medicines.

  • Clonidine because the endangerment of intense high blood pressure that it can increase.

  • Mefloquine because the risk of improper heartbeat may be enhanced.

  • Amiodarone, calcium channel blockers (eg, diltiazem, verapamil), digoxin, disopyramide, flecainide, ketanserin, mibefradil, catecholamine-depleting medicines (eg, reserpine), or quinidine because they may enhance the risk of atenolol tablets's side effects.

  •  Indomethacin because these may decrease atenolol tablets's power and effectiveness.

  • Bupivacaine, quinazolines or lidocaine, or (eg, alfuzosin) because of the endangerment of their side effects may be augmented by atenolol tablets.

This may not be an absolute list of all interactions, which may happen. So, ask your health care provider before the usage of the medicine.


G-5, F-19, H-10, Industrial Estate, BIDC, Gorwa, Vadodara - 390016, Gujarat, India
Phone :91-265-2282061/2281074
Fax :91-265-2280436
Mr. Hemin Patel (Director)
Mobile :+919898912126

Product Showcase
Send SMS Send Inquiry