Patanase and Adcirca drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Patanase (olopatadine hydrochloride) and Adcirca (tadalafil). Common drug interactions include fall among females and bacterial infection among males.

The phase IV clinical study analyzes what interactions people have when they take Patanase and Adcirca. It is created by eHealthMe based on reports of 20 people who take the same drugs from the FDA, and is updated regularly.

What is Patanase?

Patanase has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 1,514 Patanase users. Check the latest studies of Patanase.

What is Adcirca?

Adcirca has active ingredients of tadalafil. It is often used in pulmonary hypertension. eHealthMe is studying from 54,957 Adcirca users. Check the latest studies of Adcirca.

On Aug, 01, 2026

20 people who take Patanase and Adcirca together, and have interactions are studied.

What are the common drug interactions of Patanase and Adcirca, by gender? *:

female:

Fall
Injury
Pneumonia respiratory syncytial viral (respiratory syncytial virus (rsv) is a very common virus that leads to mild, cold-like symptoms in adults and older healthy children)
Radius fracture
Wrist fracture
Asthma
Cardiac failure congestive
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Diabetic foot
Diabetic foot infection

male:

Bacterial infection
Salmonellosis (an infection with salmonella bacteria)
Influenza
Pneumonia
Sinusitis (inflammation of sinus)
Weight decreased
Asthenia (weakness)
Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
Epistaxis (bleed from the nose)
Haematuria (presence of blood in urine)

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

0-1:

n/a

2-9:

n/a

10-19:

Pneumonia respiratory syncytial viral (respiratory syncytial virus (rsv) is a very common virus that leads to mild, cold-like symptoms in adults and older healthy children)

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
Epistaxis (bleed from the nose)
Haematuria (presence of blood in urine)
Pulmonary embolism (blockage of the main artery of the lung)

60+:

Fall
Injury
Rectal haemorrhage (bleeding from anus)
Renal failure acute (rapid kidney dysfunction)
Sinusitis (inflammation of sinus)
Wrist fracture
Cardiac failure congestive
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Diabetic foot
Diabetic foot infection

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 7 people, 35.00%
Multiple Myeloma (cancer of the plasma cells): 6 people, 30.00%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 3 people, 15.00%
Pulmonary Embolism (blockage of the main artery of the lung): 2 people, 10.00%
Asthma: 2 people, 10.00%
Stress And Anxiety: 1 person, 5.00%
Nausea And Vomiting: 1 person, 5.00%
Nausea (feeling of having an urge to vomit): 1 person, 5.00%
Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 1 person, 5.00%
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

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