Effexor and Claritin-d drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Effexor (venlafaxine hydrochloride) and Claritin-d (loratadine; pseudoephedrine sulfate). Common drug interactions include upper limb fracture among females and pruritus among males.
The phase IV clinical study analyzes what interactions people have when they take Effexor and Claritin-d. It is created by eHealthMe based on reports of 32 people who take the same drugs from the FDA, and is updated regularly.
What is Effexor?
Effexor has active ingredients of venlafaxine hydrochloride. It is often used in depression. eHealthMe is studying from 99,493 Effexor users. Check the latest studies of Effexor.
What is Claritin-d?
Claritin-d has active ingredients of loratadine; pseudoephedrine sulfate. It is often used in allergies. eHealthMe is studying from 7,055 Claritin-d users. Check the latest studies of Claritin-d.
32 people who take Effexor and Claritin-d together, and have interactions are studied.

What are the common drug interactions of Effexor and Claritin-D, by gender? *:
female:
- Upper limb fracture
- Pruritus (severe itching of the skin)
- Vomiting
- Facial bones fracture (bone fracture of face)
- Pain in extremity
- Headache (pain in head)
- Memory impairment
- Nasopharyngitis (inflammation of the nasopharynx)
- Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
- Cellulitis (infection under the skin)
male:
- Pruritus (severe itching of the skin)
- Seasonal allergy (allergic condition due to certain season)
- Sinus congestion (blockage of sinus)
What are the common drug interactions of Effexor and Claritin-D, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
- Nausea (feeling of having an urge to vomit)
- Abdominal pain upper
- Cholecystitis chronic (long lasting infection of gallbladder)
- Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
- Dizziness
- Feeling drunk
- Gallbladder disorder
- Headache (pain in head)
- Vertigo
30-39:
- Amenorrhoea (absence of a menstrual period in a woman of reproductive age)
- Endocrine disorder (endocrine diseases are disorders of the endocrine system)
40-49:
- Activities of daily living impaired
- Back pain
- Breakthrough pain
- Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
- Drug ineffective
- Dry mouth
- Dyspnoea (difficult or laboured respiration)
- Headache (pain in head)
- Intervertebral disc degeneration (spinal disc degeneration)
- Memory impairment
50-59:
- Cellulitis (infection under the skin)
- Cholecystitis (infection of gallbladder)
- Chondropathy (disease of the cartilage)
- Colitis ulcerative (inflammation of colon with ulcer)
- Device failure
- Eustachian tube dysfunction (eustachian tube problems like clearing the ears when flying, suffering infection, and recurring ear infection)
- Gallbladder disorder
- Gallbladder operation
- Gastroduodenitis (an inflammation of the mucous membrane of the stomach and duodenum)
- Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
60+:
- Pruritus (severe itching of the skin)
- Upper limb fracture
- Rib fracture
- Sinus congestion (blockage of sinus)
- Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
- Cellulitis (infection under the skin)
- Contusion (a type of hematoma of tissue in which capillaries)
- Cough
- Decreased appetite
- Dry skin
What are the existing conditions these people have? *
- Arthritis (form of joint disorder that involves inflammation of one or more joints): 4 people, 12.50%
- Asthma: 4 people, 12.50%
- Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 4 people, 12.50%
- Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 9.38%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 9.38%
- Insomnia (sleeplessness): 3 people, 9.38%
- Muscle Spasms (muscle contraction): 3 people, 9.38%
- Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 9.38%
- Pain: 3 people, 9.38%
- Nausea (feeling of having an urge to vomit): 2 people, 6.25%
* Approximation only. Some reports may have incomplete information.
Do you take Effexor and Claritin-d?
- 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:
- Effexor (99,493 reports)
- Claritin-d (7,055 reports)
Browse all drug interactions of Effexor and Claritin-d:
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 Effexor:
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 Claritin-d:
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 Effexor 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 Claritin-d 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 venlafaxine hydrochloride and loratadine; pseudoephedrine sulfate (the active ingredients of Effexor and Claritin-d, respectively), and Effexor and Claritin-d (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.
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