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Listless and drugs of ingredients of loratadine (a real world drug study)


Summary:

Listless is found among people who take drugs with ingredients of loratadine, especially for people who are female, 60+ old , have been taking the drugs for < 1 month. This phase IV clinical study is created by eHealthMe based on reports of 130,496 people who have side effects when taking drugs with ingredients of loratadine from the FDA, and is updated regularly.

Drug(s) considered in the study (i.e. both brand name and generic drugs): Alavert, Children's claritin, Claritin, Claritin hives relief, Claritin hives relief reditab, Claritin reditabs, Loratadine, Loratadine redidose.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Jun, 06, 2026

130,496 people reported to have side effects when taking drugs with ingredients of loratadine.
Among them, 47 people (0.04%) have Listless

What is Listless?

Listless (lack of interest, energy, or spirit) is found to be associated with 456 drugs and 654 conditions by eHealthMe. Check the latest studies of Listless.

Number of reports submitted per year:

Could drugs with ingredients of loratadine cause Listless?

Time on drugs with ingredients of loratadine when people have Listless *:

  • < 1 month: 80 %
  • 1 - 6 months: 20 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Listless when taking drugs with ingredients of loratadine *:

  • female: 73.91 %
  • male: 26.09 %

Age of people who have Listless when taking drugs with ingredients of loratadine *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 9.76 %
  • 20-29: 4.88 %
  • 30-39: 4.88 %
  • 40-49: 29.27 %
  • 50-59: 17.07 %
  • 60+: 34.15 %

Conditions people have *:

You may use this to check any potential undetected conditions.

  1. Hypersensitivity: 9 people, 19.15%
  2. Pain: 8 people, 17.02%
  3. Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 8 people, 17.02%
  4. Dyspnea (difficult or laboured breathing): 7 people, 14.89%
  5. Seasonal Allergy (allergic condition due to certain season): 6 people, 12.77%
  6. Menopause (end of monthly cycles in women): 5 people, 10.64%
  7. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 8.51%
  8. Migraine (headache): 4 people, 8.51%
  9. Weight Decreased: 4 people, 8.51%
  10. Sleep Disorder: 4 people, 8.51%

Other drugs people take *:

You may use this to check any potential interacting drugs.

  1. Acetaminophen: 9 people, 19.15%
  2. Cetirizine Hydrochloride: 8 people, 17.02%
  3. Vitamin D3: 8 people, 17.02%
  4. Oxybutynin: 8 people, 17.02%
  5. Sodium Chloride: 8 people, 17.02%
  6. Temazepam: 7 people, 14.89%
  7. Singulair: 7 people, 14.89%
  8. Gabapentin: 6 people, 12.77%
  9. Prednisone: 5 people, 10.64%
  10. Ambien: 5 people, 10.64%

Other side effects people have besides Listless *:

You may use this to check any potential undetected side effects.

  1. Fatigue (feeling of tiredness): 31 people, 65.96%
  2. Headache (pain in head): 23 people, 48.94%
  3. Weakness: 20 people, 42.55%
  4. Nausea (feeling of having an urge to vomit): 16 people, 34.04%
  5. Muscle Spasms (muscle contraction): 16 people, 34.04%
  6. Chills (felling of cold): 14 people, 29.79%
  7. Hypoaesthesia (reduced sense of touch or sensation): 13 people, 27.66%
  8. Drug Ineffective: 12 people, 25.53%
  9. Balance Disorder: 11 people, 23.40%
  10. Diarrhea: 11 people, 23.40%

* Approximation only. Some reports may have incomplete information.

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.

Related studies

Drugs with ingredients of loratadine, their effectiveness, alternatives and more:

How the study uses the data?

The study uses data from the FDA. It is based on loratadine. All drugs that have the same active ingredients (e.g. brand name and generic drugs) are considered. Dosage of drugs is not considered in the study.

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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