Pataday and Bactrim ds drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Pataday (olopatadine hydrochloride) and Bactrim ds (sulfamethoxazole; trimethoprim). Common drug interactions include sepsis among females and diabetic neuropathy among males.
The phase IV clinical study analyzes what interactions people have when they take Pataday and Bactrim ds. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.
What is Pataday?
Pataday has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 8,288 Pataday users. Check the latest studies of Pataday.
What is Bactrim ds?
Bactrim ds has active ingredients of sulfamethoxazole; trimethoprim. It is often used in urinary tract infection. eHealthMe is studying from 17,027 Bactrim ds users. Check the latest studies of Bactrim ds.
13 people who take Pataday and Bactrim ds together, and have interactions are studied.

What are the common drug interactions of Pataday and Bactrim Ds, by gender? *:
female:
- Sepsis (a severe blood infection that can lead to organ failure and death)
- Weight decreased
- Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
- Thrombophlebitis superficial (swelling (inflammation) of a superficial vein caused by a blood clot)
- Ataxia (loss of full control of bodily movements)
- Fibromyalgia (a long-term condition which causes pain all over the body)
- Gastrointestinal disorder (functional problems of gastrointestinal tract)
- Incision site infection (infection at incision site)
- Knee arthroplasty
- Localised infection (infection at the single location)
male:
- Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
- Disease progression
- Eye haemorrhage (bleeding in the eye)
- Hypotension (abnormally low blood pressure)
What are the common drug interactions of Pataday and Bactrim Ds, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
- Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
- Thrombophlebitis superficial (swelling (inflammation) of a superficial vein caused by a blood clot)
40-49:
n/a
50-59:
- Sepsis (a severe blood infection that can lead to organ failure and death)
- Weight decreased
- Fibromyalgia (a long-term condition which causes pain all over the body)
- Incision site infection (infection at incision site)
- Knee arthroplasty
- Megacolon (a very dilated colon)
- Postoperative wound infection
- Constipation
- Intestinal perforation (complete penetration of the wall of the intestine)
- Post procedural infection
60+:
- Back pain
- Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
- Eye haemorrhage (bleeding in the eye)
- Hypotension (abnormally low blood pressure)
- Localised infection (infection at the single location)
- Red blood cell count decreased
What are the existing conditions these people have? *
- Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 30.77%
- Multiple Myeloma (cancer of the plasma cells): 3 people, 23.08%
- Multiple Allergies (allergy to multiple agents): 3 people, 23.08%
- Itching: 3 people, 23.08%
- Conjunctivitis Allergic (inflammation of the conjunctiva due to allergy): 3 people, 23.08%
- Nausea And Vomiting: 2 people, 15.38%
- Nausea (feeling of having an urge to vomit): 2 people, 15.38%
- Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 15.38%
- Diarrhea: 2 people, 15.38%
- Depression: 2 people, 15.38%
* Approximation only. Some reports may have incomplete information.
Do you take Pataday and Bactrim ds?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Pataday (8,288 reports)
- Bactrim ds (17,027 reports)
Browse all drug interactions of Pataday and Bactrim ds:
a b c d e f g h i j k l m n o p q r s t u v w x y zSub-studies by gender and age:
Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Browse all side effects of Pataday:
a b c d e f g h i j k l m n o p q r s t u v w x y zBrowse all side effects of Bactrim ds:
a b c d e f g h i j k l m n o p q r s t u v w x y zBrowse all interactions between Pataday and drugs from A to Z:
a b c d e f g h i j k l m n o p q r s t u v w x y zBrowse all interactions between Bactrim ds and drugs from A to Z:
a b c d e f g h i j k l m n o p q r s t u v w x y zHow the study uses the data?
The study uses data from the FDA. It is based on olopatadine hydrochloride and sulfamethoxazole; trimethoprim (the active ingredients of Pataday and Bactrim ds, respectively), and Pataday and Bactrim ds (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.
How to use the study?
DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.
Who is eHealthMe?
With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).
WARNING, DISCLAIMER, USE FOR PUBLICATION
WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.
DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.
If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.
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