Cialis and Gemcitabine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cialis (tadalafil) and Gemcitabine (gemcitabine). Common drug interactions include back pain among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Cialis and Gemcitabine. 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 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 Gemcitabine?

Gemcitabine has active ingredients of gemcitabine. eHealthMe is studying from 31,337 Gemcitabine users. Check the latest studies of Gemcitabine.

On Jul, 31, 2026

14 people who take Cialis and Gemcitabine together, and have interactions are studied.

Cialis and Gemcitabine drug interactions.

What are the common drug interactions of Cialis and Gemcitabine, by gender? *:

female:

Back pain
Bone disorder
Bone pain
Cellulitis (infection under the skin)
Constipation
Cystocele (a condition that occurs when the tough fibrous wall between a woman's bladder and her vagina is torn by childbirth)
Dyspnoea (difficult or laboured respiration)
Eating disorder
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters)
Emotional distress

male:

Dyspnoea (difficult or laboured respiration)
Pleural effusion (water on the lungs)
Back pain
Bone disorder
Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder)
Cellulitis (infection under the skin)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Compression fracture (fracture due to pressure caused by injury)

What are the common drug interactions of Cialis and Gemcitabine, 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:

Cellulitis (infection under the skin)
Cystocele (a condition that occurs when the tough fibrous wall between a woman's bladder and her vagina is torn by childbirth)
Eating disorder
Emotional distress
Excessive granulation tissue (excessive collagen-rich tissue which forms at the site of an injury)
Exostosis (formation of new bone on the surface of a bone)
Face injury
Faecal incontinence (a lack of control over passing stool)
Gingival pain (gum pain)
Haemangioma (noncancerous, abnormally dense collections of dilated small blood vessels that may occur in the skin or internal organs)

60+:

Dyspnoea (difficult or laboured respiration)
Pleural effusion (water on the lungs)
Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)

What are the existing conditions these people have? *

Hypercalcaemia (elevated calcium (ca+) level in the blood): 11 people, 78.57%
Breast Cancer: 11 people, 78.57%
Breast Cancer Metastatic: 10 people, 71.43%
Constipation: 3 people, 21.43%
Prostatomegaly (enlargement of the prostate): 3 people, 21.43%
Nausea (feeling of having an urge to vomit): 3 people, 21.43%
Wheezing (a high-pitched whistling sound made while you breath): 2 people, 14.29%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 14.29%
Weight Loss: 2 people, 14.29%
Multiple Allergies (allergy to multiple agents): 2 people, 14.29%

* Approximation only. Some reports may have incomplete information.

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