Fatigue in Qualaquin - how severe and when it was recovered? (a real world drug study)

Summary:

We study how severe was Fatigue, when it was recovered, drug effectiveness, race, and more among people who take Qualaquin (quinine sulfate). This phase IV clinical study is created by eHealthMe based on reports submitted to eHealthMe, and is updated regularly.

What is Qualaquin?

Qualaquin has active ingredients of quinine sulfate. It is often used in leg pain. eHealthMe is studying from 281 Qualaquin users. Check the latest studies of Qualaquin.

What is Fatigue?

Fatigue (feeling of tiredness) is found to be associated with 4,028 drugs and 6,380 conditions by eHealthMe. Check the latest studies of Fatigue.

On Jul, 29, 2026

1 person who has Fatigue while taking Qualaquin was studied.

Severity of Fatigue *:

least: 0.0 %
moderate: 100 %
severe: 0.0 %
most severe: 0.0 %

When people recovered from Fatigue *:

while on drug: 0.0 %
after off the drug: 0.0 %
not yet: 100 %

Effectiveness of Qualaquin *:

not at all: 0.0 %
somewhat: 0.0 %
moderate: 0.0 %
high: 0.0 %
very high: 100 %

Race of the people *:

African American, Non-Hispanic: 0.0 %
American Indian/Alaska Native: 0.0 %
Asian: 0.0 %
Hispanic: 0.0 %
Native Hawaiians/Pacific Islanders: 0.0 %
Two or more races: 0.0 %
White, Non-Hispanic: 100 %

Time on Qualaquin *:

Gender of people when taking Qualaquin *:

female: 0.0 %
male: 100 %

Age of people when taking Qualaquin *:

Conditions people have *:

Vitamin B12 Deficiency: 1 person, 100.00%
Severe Acute Respiratory Syndrome (a serious form of pneumonia caused by virus infection): 1 person, 100.00%
Nausea (feeling of having an urge to vomit): 1 person, 100.00%
Muscle Spasms (muscle contraction): 1 person, 100.00%
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): 1 person, 100.00%
Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 1 person, 100.00%
Essential Tremor: 1 person, 100.00%
Bipolar I Disorder (mood disorder that is characterized by at least one manic or mixed episode): 1 person, 100.00%
Asthma: 1 person, 100.00%
Allergic Rhinitis: 1 person, 100.00%

Other drugs people take besides Qualaquin *:

Ventolin: 1 person, 100.00%
Venlafaxine Hydrochloride: 1 person, 100.00%
Quetiapine Fumarate: 1 person, 100.00%
Propranolol Hydrochloride: 1 person, 100.00%
Promethazine: 1 person, 100.00%
Prednisone: 1 person, 100.00%
Metoclopramide: 1 person, 100.00%
Lorazepam: 1 person, 100.00%
Loratadine: 1 person, 100.00%
Lithium Carbonate: 1 person, 100.00%

Other side effects people have besides Fatigue *:

Vitamin B12 Deficiency: 1 person, 100.00%
Social Phobia (fear to go in social): 1 person, 100.00%
Restless Leg Syndrome (a powerful urge to move your legs): 1 person, 100.00%
Recurring Skin Boils: 1 person, 100.00%
Nausea (feeling of having an urge to vomit): 1 person, 100.00%
Muscle Spasms (muscle contraction): 1 person, 100.00%
Insomnia Related To Another Mental Condition (sleeplessness related to another mental condition): 1 person, 100.00%
High Blood Pressure: 1 person, 100.00%
Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 1 person, 100.00%
Essential Tremor: 1 person, 100.00%

* Approximation only. Some reports may have incomplete information.

Do you take Qualaquin and have Fatigue?

Check whether Fatigue is associated with a drug or a condition

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

Fatigue in Qualaquin

How the study uses the data?

The study is based on quinine sulfate (the active ingredients of Qualaquin). Other drugs that have the same active ingredients (e.g. 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.