OpenClaim

Dyphylline Side Effects

The most commonly reported side effects of dyphylline include pneumonia, overdose, and chest pain, based on 161 FDA adverse event reports from 2004 to 2025. 4.3% of reports found the drug to be ineffective.

Dyphylline side effects

Percentages show how often each reaction appears relative to total reports for dyphylline.

1
Pneumonia5.0%8
2
Overdose5.0%8
3
Chest Pain4.3%7
4
Drug Ineffective4.3%7
5
Chronic Kidney Disease3.7%6
6
Pain3.7%6
7
Nausea3.1%5
8
Dyspnoea3.1%5
9
Diabetes Mellitus3.1%5
10
Vomiting3.1%5
11
Upper Respiratory Tract Infection3.1%5
12
Dyspnoea3.1%5
13
Myelosuppression3.1%5
14
Hyperhidrosis3.1%5
15
Anxiety3.1%5

These are voluntary reports and do not establish that dyphylline caused these reactions.

Report severity

80.1%Serious129 reports
45.3%Hospitalizations73 reports
11.8%Fatal19 reports

Seriousness is determined by the reporter, not by OpenClaim.

Dyphylline drug interactions

Other drugs that appear in adverse event reports alongside dyphylline. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Atezolizumab8.1%13
2
Sodium-oxybate8.1%13
3
Esomeprazole5.0%8
4
Dextromethorphan4.3%7
5
Carboplatin4.3%7
6
Rofecoxib3.1%5
7
Quetiapine-fumarate3.1%5
8
Methoxamine-hydrochloride3.1%5
9
Methylphenidate3.1%5
10
Lansoprazole3.1%5
11
Omeprazole3.1%5
12
Ketamine-hydrochloride2.5%4
13
Cyclophosphamide2.5%4
14
Dupilumab2.5%4
15
Etoposide2.5%4

Taken alongside

1
Albuterol22.4%36
2
Acetaminophen20.5%33
3
Potassium-chloride20.5%33
4
Omeprazole20.5%33
5
Furosemide18.0%29
6
Montelukast-sodium16.1%26
7
Fluticasone15.5%25
8
Dexamethasone15.5%25
9
Ascorbic-acid15.5%25
10
Spironolactone15.5%25
11
Methylprednisolone14.9%24
12
Levothyroxine-sodium14.9%24
13
Budesonide14.9%24
14
Aspirin13.7%22
15
Gabapentin12.4%20

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports dyphylline side effects

47.8% of dyphylline adverse event reports involve female patients and 48.4% involve male patients. The largest age group is elderly at 51%. These figures reflect who reports side effects, not underlying risk.

Sex

Female47.8%
Male48.4%
Unknown3.7%

Age group

< 20.7%
2–110.0%
12–171.5%
18–6446.7%
65+51.1%

What is dyphylline used for

Conditions and purposes for which patients were taking dyphylline when the adverse event was reported.

Aortic StenosisAsthmaAdverse EventAsthmaAsthma ProphylaxisBlood Pressure MeasurementBlood Uric AcidBlepharospasmBronchiectasisBronchitisBronchospasmCardiac Valve DiseaseChronic Obstructive Pulmonary DiseaseCoughCovid-19

Showing 15 of 39 indications

Dyphylline brand names and reporting trend

Dyphylline is sold under the brand name Dilor.

Brand names

Dilor155

Quarterly reports (20042025)

20052010201520202025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking dyphylline with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.