Activella and Dehydration - a phase IV clinical study of FDA data

Summary:

Dehydration is reported as a side effect among people who take Activella (estradiol; norethindrone acetate), especially for people who are female, 50-59 old, also take Keflex, and have Neoplasm malignant.

The phase IV clinical study analyzes which people have Dehydration when taking Activella. It is created by eHealthMe based on reports of 1,837 people who have side effects when taking Activella from the FDA, and is updated regularly.

What is Activella?

Activella has active ingredients of estradiol; norethindrone acetate. It is often used in menopause. eHealthMe is studying from 1,971 Activella users. Check the latest studies of Activella.

What is Dehydration?

Dehydration (dryness resulting from the removal of water) is found to be associated with 2,791 drugs and 3,338 conditions by eHealthMe. Check the latest studies of Dehydration.

On Nov, 01, 2025

1,837 people reported to have side effects when taking Activella.
Among them, 18 people (0.98%) have Dehydration.

Among these 18 people:

What is the gender of people who have Dehydration when taking Activella? *

female: 100 %
male: 0.0 %

What is the age of people who have Dehydration when taking Activella? *

What are other drugs people take besides Activella? *

Zometa: 12 people, 66.67%
Fludrocortisone Acetate: 12 people, 66.67%
Mycostatin: 12 people, 66.67%
Mycelex: 12 people, 66.67%
Mirtazapine: 12 people, 66.67%
Minocin: 12 people, 66.67%
Megace: 12 people, 66.67%
Lomotil: 12 people, 66.67%
Lidocaine Hydrochloride: 12 people, 66.67%
Keflex: 12 people, 66.67%

What are other side effects people have besides Dehydration? *

Pain: 14 people, 77.78%
Stress And Anxiety: 14 people, 77.78%
Abdominal Pain Upper: 13 people, 72.22%
Diarrhea: 13 people, 72.22%
Cough: 13 people, 72.22%
Hypotension (abnormally low blood pressure): 13 people, 72.22%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 13 people, 72.22%
Fall: 13 people, 72.22%
Osteoporosis (bones weak and more likely to break): 13 people, 72.22%
Bone Disorder: 12 people, 66.67%

What are the existing conditions these people have? *

Neoplasm Malignant (cancer tumour): 12 people, 66.67%
Uterine Leiomyoma (uterine benign tumour derived from smooth muscle): 2 people, 11.11%
Iron Deficiency Anaemia: 2 people, 11.11%
Heavy Or Prolong Menstrual Bleeding: 2 people, 11.11%
Dysmenorrhea (painful menstruation): 2 people, 11.11%
Diabetes: 2 people, 11.11%
Osteoporosis (bones weak and more likely to break): 1 person, 5.56%
Osteopenia (a condition where bone mineral density is lower than normal): 1 person, 5.56%
Menopausal Symptoms: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Activella and have Dehydration?

- Check whether Dehydration 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 Activella:

Activella (1,971 reports)

Dehydration treatments and more:

Dehydration (173,273 reports)

How severe was Dehydration and when was it recovered:

Dehydration in Activella

Expand to all the drugs that have ingredients of estradiol; norethindrone acetate:

Dehydration and drugs with ingredients of estradiol; norethindrone acetate (41 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 Activella:

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 Dehydration:

Dehydration (2,791 drugs)

Browse all the conditions that are associated with Dehydration:

Dehydration (3,338 conditions)

Drugs similar to Activella and Dehydration :

How the study uses the data?

The study uses data from the FDA. It is based on estradiol; norethindrone acetate (the active ingredients of Activella) and Activella (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.