Mydayis and Headache - a phase IV clinical study of FDA data

Summary:

Headache is reported as a side effect among people who take Mydayis (amphetamine aspartate; amphetamine sulfate; dextroamphetamine saccharate; dextroamphetamine sulfate), especially for people who are female, 30-39 old, have been taking the drug for < 1 month also take Vyvanse, and have Attention deficit hyperactivity disorder.

The phase IV clinical study analyzes which people have Headache when taking Mydayis. It is created by eHealthMe based on reports of 833 people who have side effects when taking Mydayis from the FDA, and is updated regularly.

What is Mydayis?

Mydayis has active ingredients of amphetamine aspartate; amphetamine sulfate; dextroamphetamine saccharate; dextroamphetamine sulfate. eHealthMe is studying from 870 Mydayis users. Check the latest studies of Mydayis.

What is Headache?

Headache (pain in head) is found to be associated with 3,749 drugs and 5,771 conditions by eHealthMe. Check the latest studies of Headache.

On Jul, 16, 2026

833 people reported to have side effects when taking Mydayis.
Among them, 54 people (6.48%) have Headache.

Among these 54 people:

How long have people been on Mydayis when they have Headache? *

What is the gender of people who have Headache when taking Mydayis? *

female: 77.27 %
male: 22.73 %

What is the age of people who have Headache when taking Mydayis? *

What are other drugs people take besides Mydayis? *

Vyvanse: 11 people, 20.37%
Modafinil: 6 people, 11.11%
Xywav: 5 people, 9.26%
Norco: 4 people, 7.41%
Bupropion Hydrochloride: 4 people, 7.41%
Linzess: 4 people, 7.41%
Hydrocodone: 3 people, 5.56%
Adderall: 3 people, 5.56%
Xyrem: 3 people, 5.56%
Restasis: 2 people, 3.70%

What are other side effects people have besides Headache? *

Drug Ineffective: 17 people, 31.48%
Nausea (feeling of having an urge to vomit): 11 people, 20.37%
Fatigue (feeling of tiredness): 8 people, 14.81%
Drowsiness: 5 people, 9.26%
Dizziness: 5 people, 9.26%
Disturbance In Attention: 5 people, 9.26%
Feeling Abnormal: 5 people, 9.26%
Stress And Anxiety: 5 people, 9.26%
Insomnia (sleeplessness): 4 people, 7.41%
Hyperhidrosis (abnormally increased sweating): 4 people, 7.41%

What are the existing conditions these people have? *

Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 19 people, 35.19%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 10 people, 18.52%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 12.96%
Drowsiness: 5 people, 9.26%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 5.56%
Weakness: 2 people, 3.70%
Visual Impairment: 2 people, 3.70%
Affective Disorder (mental disorder): 2 people, 3.70%
Sleep Disorder: 2 people, 3.70%
Stress And Anxiety: 2 people, 3.70%

* Approximation only. Some reports may have incomplete information.

Do you take Mydayis and have Headache?

- Check whether Headache is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Mydayis:

Mydayis (870 reports)

Headache treatments and more:

Headache (756,642 reports)

How severe was Headache and when was it recovered:

Headache in Mydayis

Expand to all the drugs that have ingredients of amphetamine aspartate; amphetamine sulfate; dextroamphetamine saccharate; dextroamphetamine sulfate:

Headache and drugs with ingredients of amphetamine aspartate; amphetamine sulfate; dextroamphetamine saccharate; dextroamphetamine sulfate (5,495 reports)

Sub-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 Mydayis:

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 z

Browse all the drugs that are associated with Headache:

Headache (3,749 drugs)

Browse all the conditions that are associated with Headache:

Headache (5,771 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on amphetamine aspartate; amphetamine sulfate; dextroamphetamine saccharate; dextroamphetamine sulfate (the active ingredients of Mydayis) and Mydayis (the brand name). 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.