Cialis and Tylenol w/ codeine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cialis (tadalafil) and Tylenol w/ codeine (acetaminophen; codeine phosphate). Common drug interactions include depression among males.

The phase IV clinical study analyzes what interactions people have when they take Cialis and Tylenol w/ codeine. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Cialis?

Cialis has active ingredients of tadalafil. It is often used in erection problems. eHealthMe is studying from 28,532 Cialis users. Check the latest studies of Cialis.

What is Tylenol w/ codeine?

Tylenol w/ codeine has active ingredients of acetaminophen; codeine phosphate. It is often used in pain. eHealthMe is studying from 8,107 Tylenol w/ codeine users. Check the latest studies of Tylenol w/ codeine.

On Aug, 11, 2026

22 people who take Cialis and Tylenol w/ codeine together, and have interactions are studied.

Cialis and Tylenol w/ codeine drug interactions.

What are the common drug interactions of Cialis and Tylenol W/ Codeine, by gender? *:

female:

n/a

male:

Depression
Emotional distress
Decreased interest
Deformity (disfigurement)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
General physical health deterioration (weak health status)
Haemorrhoids (a swollen vein or group of veins in the region of the anus)
Herpes zoster
Hypophagia (reduced food intake)
Ill-defined disorder

What are the common drug interactions of Cialis and Tylenol W/ Codeine, 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:

n/a

50-59:

Abdominal pain
Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
Angina pectoris (chest pain due to ischemia of the heart muscle)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Blood pressure increased
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Chest pain
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Drug ineffective

60+:

Amyloidosis (a tumour within which amyloid is produced)
Anxiety
Depression
Emotional distress
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
General physical health deterioration (weak health status)
Haemorrhoids (a swollen vein or group of veins in the region of the anus)
Herpes zoster
Hypophagia (reduced food intake)
Ill-defined disorder

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 10 people, 45.45%
Nervousness: 4 people, 18.18%
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): 4 people, 18.18%
Chronic Renal Failure (kidney failure): 3 people, 13.64%
Anaemia (lack of blood): 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

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