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Tenoretic 50 side effects, by duration, gender and age (a phase IV clinical study of FDA data)

Summary:

Side effects are reported by people who take Tenoretic 50 (atenolol; chlorthalidone). Common side effects include cough among females and drug ineffective among males.

The phase IV clinical study is created by eHealthMe based on 88 reports from the FDA, and is updated regularly.

What is Tenoretic 50?

Tenoretic 50 has active ingredients of atenolol; chlorthalidone. It is often used in high blood pressure. eHealthMe is studying from 128 Tenoretic 50 users. Check the latest studies of Tenoretic 50.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Sep, 01, 2026

88 people who take Tenoretic 50 and have side effects are studied.

Tenoretic 50 side effects.

What are the common side effects of Tenoretic 50, by gender? *:

female:

  1. Cough
  2. Anuria (failure of the kidneys to produce urine)
  3. Asthenia (weakness)
  4. Death
  5. Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
  6. Abdominal distension
  7. Abdominal pain upper
  8. Agitation (state of anxiety or nervous excitement)
  9. Alopecia (absence of hair from areas of the body)
  10. Arterial embolism limb

male:

  1. Drug ineffective
  2. Confusional state
  3. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
  4. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  5. Dizziness postural
  6. Drug hypersensitivity
  7. Rash maculo-papular (red area on the skin that is covered with small confluent bumps)
  8. Sweating increased (excess sweating)
  9. Death
  10. Abdominal pain upper

What are the common side effects of Tenoretic 50, by age (0-1 to 60+) *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Abdominal pain upper

40-49:

  1. Abdominal pain upper
  2. Appetite decreased (decreased appetite occurs when you have a reduced desire to eat)
  3. Arterial embolism limb
  4. Cardiac murmur (an heart sound in valve abnormality)
  5. Hypotension (abnormally low blood pressure)

50-59:

  1. Agitation (state of anxiety or nervous excitement)
  2. Blood calcitonin increased
  3. Drug effect decreased
  4. Drug hypersensitivity
  5. Fibrocystic breast disease (a condition causing breast pain, cysts, and noncancerous breast lumps, affects many women)
  6. Hunger
  7. Nausea (feeling of having an urge to vomit)
  8. Therapeutic response decreased (less preventive response)

60+:

  1. Cough
  2. Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
  3. Abdominal distension
  4. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
  5. Alopecia (absence of hair from areas of the body)
  6. Arthralgia (joint pain)
  7. Aspartate aminotransferase increased
  8. Asthenia (weakness)
  9. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  10. Blood potassium decreased

What are the common side effects of Tenoretic 50, by the time people have been on the drug (< 1 month to 10+ years)? *:

< 1 month:

n/a

1 - 6 months:

n/a

6 - 12 months:

n/a

1 - 2 years:

n/a

2 - 5 years:

  1. Blood potassium decreased
  2. Cardiac murmur (an heart sound in valve abnormality)

5 - 10 years:

n/a

10+ years:

n/a

not specified:

  1. Abdominal distension
  2. Agitation (state of anxiety or nervous excitement)
  3. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
  4. Alopecia (absence of hair from areas of the body)
  5. Appetite decreased (decreased appetite occurs when you have a reduced desire to eat)
  6. Arterial embolism limb
  7. Arthralgia (joint pain)
  8. Aspartate aminotransferase increased
  9. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  10. Blood calcitonin increased

* Approximation only. Some reports may have incomplete information.

Do you take Tenoretic 50?

- Personalize this study to your gender and age
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.



How the study uses the data?

The study is based on atenolol; chlorthalidone (the active ingredients of Tenoretic 50) and Tenoretic 50 (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered.

Related studies are listed below in case you need more information:

Alternative drugs to, pros and cons of Tenoretic 50:

All Tenoretic 50 side effects from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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