Norflex and Zoloft drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Norflex (orphenadrine citrate) and Zoloft (sertraline hydrochloride). Common drug interactions include fatigue among females and hyperglycaemia among males.
The phase IV clinical study analyzes what interactions people have when they take Norflex and Zoloft. It is created by eHealthMe based on reports of 86 people who take the same drugs from the FDA, and is updated regularly.
What is Norflex?
Norflex has active ingredients of orphenadrine citrate. It is often used in muscle spasms. eHealthMe is studying from 1,951 Norflex users. Check the latest studies of Norflex.
What is Zoloft?
Zoloft has active ingredients of sertraline hydrochloride. It is often used in depression. eHealthMe is studying from 138,798 Zoloft users. Check the latest studies of Zoloft.
86 people who take Norflex and Zoloft together, and have interactions are studied.

What are the common drug interactions of Norflex and Zoloft, by gender? *:
female:
- Fatigue (feeling of tiredness)
- Fibromyalgia (a long-term condition which causes pain all over the body)
- Myalgia (muscle pain)
- Dizziness
- Sinusitis (inflammation of sinus)
- Ear pain
- Alopecia (absence of hair from areas of the body)
- Myositis (inflammation of the muscles)
- Confusional state
- Deafness
male:
- Hyperglycaemia (high blood sugar)
- Intervertebral disc protrusion (spinal disc protrusion)
- Suicidal ideation
- Ventricular arrhythmia (problem with the rate or rhythm of the heartbeat)
- Back disorder
- Cervical vertebral fracture
- Impaired fasting glucose
- Lumbar radiculopathy (radicular pain in the low back and legs)
- Type 2 diabetes mellitus
- Acute myocardial infarction (acute heart attack)
What are the common drug interactions of Norflex and Zoloft, by age (0-1 to 60+)? *:
0-1:
- Dizziness
- Somnolence (a state of near-sleep, a strong desire for sleep)
2-9:
n/a
10-19:
n/a
20-29:
- Suicide attempt
- Acute sinusitis
- Attention deficit/hyperactivity disorder
- Blood cholesterol increased
- Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
- Bronchitis chronic (inflammation of the mucous membrane in the bronchial tubes- chronic)
- Hypertension (high blood pressure)
- Injury
- Major depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings)
- Migraine (headache)
30-39:
- Drug addiction
- Back disorder
- Cervical vertebral fracture
- Hyperglycaemia (high blood sugar)
- Impaired fasting glucose
- Intervertebral disc protrusion (spinal disc protrusion)
- Lumbar radiculopathy (radicular pain in the low back and legs)
- Type 2 diabetes mellitus
- Weight increased
- Anaemia (lack of blood)
40-49:
- Headache (pain in head)
- Dyspnoea (difficult or laboured respiration)
- Fatigue (feeling of tiredness)
- Asthenia (weakness)
- Pain
- Arthralgia (joint pain)
- Ear pain
- Pain in extremity
- Alopecia (absence of hair from areas of the body)
- Fall
50-59:
- Pulmonary function test nos decreased
- Pyelonephritis (inflammation of kidney caused by bacteria)
- Pyrexia (fever)
- Rectal bleeding (bleeding from rectum)
- Schizophrenia (a mental disorder characterized by a breakdown of thought processes)
- Skin ulcer
- Upper respiratory tract infection
- Urinary tract infection
- Vaginitis bacterial (inflammation of the vagina caused by bacterial infection)
- Vomiting
60+:
- Pain
- Red man syndrome (a reaction to the drug vancomycin)
- Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
- Dysphasia (language disorder marked by deficiency in the generation of speech)
- Dysstasia (difficulty in standing)
- Fear
- Hemiplegia (paralysis of one side of the body)
- Injection site reaction
- Injury
- Ischaemic stroke (stroke; caused by an interruption in the flow of blood to the brain)
What are the existing conditions these people have? *
- Hepatitis C: 15 people, 17.44%
- Menopause (end of monthly cycles in women): 7 people, 8.14%
- Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 7 people, 8.14%
- Pain: 6 people, 6.98%
* Approximation only. Some reports may have incomplete information.
Do you take Norflex and Zoloft?
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Norflex and Zoloft:
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 Norflex:
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 Zoloft:
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 Norflex 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 Zoloft 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 zRelated publications that referenced our studies
- Izgi C, Erdem G, Mansuroglu D, Kurtoglu N, Kara M, Gunesdogdu F, "Severe hypokalemia probably associated with sertraline use", Annals of Pharmacotherapy, 2014 Jan .
- Izgi C, Erdem G, Mansuroglu D, Kurtoglu N, Kara M, Gunesdogdu F, "Severe hypokalemia probably associated with sertraline use", Annals of Pharmacotherapy, 2014 Jan .
How the study uses the data?
The study uses data from the FDA. It is based on orphenadrine citrate and sertraline hydrochloride (the active ingredients of Norflex and Zoloft, respectively), and Norflex and Zoloft (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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