Tenex and Tenormin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tenex (guanfacine hydrochloride) and Tenormin (atenolol). Common drug interactions include postmenopausal haemorrhage among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Tenex and Tenormin. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.

What is Tenex?

Tenex has active ingredients of guanfacine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 1,865 Tenex users. Check the latest studies of Tenex.

What is Tenormin?

Tenormin has active ingredients of atenolol. It is often used in high blood pressure. eHealthMe is studying from 20,474 Tenormin users. Check the latest studies of Tenormin.

On Jul, 15, 2026

14 people who take Tenex and Tenormin together, and have interactions are studied.

What are the common drug interactions of Tenex and Tenormin, by gender? *:

female:

Postmenopausal haemorrhage (post-menopausal bleeding)
Restless legs syndrome (a powerful urge to move your legs)
Retching (strong involuntary effort to vomit)
Road traffic accident
Screaming (a long loud piercing cry)
Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)
Sleep disorder
Tardive dyskinesia (a disorder that involves involuntary movements)
Weight decreased
Dizziness

male:

Anaemia (lack of blood)
Anxiety
Suicidal ideation
Tunnel vision (the loss of peripheral vision with retention of central vision)
Weight decreased
Abdominal pain
Abdominal pain upper
Angina pectoris (chest pain due to ischemia of the heart muscle)
Anuria (failure of the kidneys to produce urine)
Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)

What are the common drug interactions of Tenex and Tenormin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Headache (pain in head)

50-59:

Postmenopausal haemorrhage (post-menopausal bleeding)
Self-injurious ideation
Injection site pain
Anxiety
Chest discomfort
Decreased appetite
Depression
Diarrhoea
Dizziness
Dysuria (painful or difficult urination)

60+:

Anaemia (lack of blood)
Angina pectoris (chest pain due to ischemia of the heart muscle)
Anxiety
Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
Aortic calcification (aortic calcification sign of heart valve disease)
Aortic disorder
Aortic valve incompetence
Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Asthenia (weakness)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)

What are the existing conditions these people have? *

Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 4 people, 28.57%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 2 people, 14.29%
Stress And Anxiety: 2 people, 14.29%
Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 14.29%
Cardiac Disorder: 2 people, 14.29%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 14.29%
Ill-Defined Disorder: 1 person, 7.14%
High Blood Cholesterol: 1 person, 7.14%
Gout (uric acid crystals building up in the body): 1 person, 7.14%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

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