Glatopa and Hctz drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Glatopa (glatiramer acetate) and Hctz (hydrochlorothiazide). Common drug interactions include onychoclasis among females and glycosylated haemoglobin increased among males.

The phase IV clinical study analyzes what interactions people have when they take Glatopa and Hctz. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Glatopa?

Glatopa has active ingredients of glatiramer acetate. eHealthMe is studying from 6,518 Glatopa users. Check the latest studies of Glatopa.

What is Hctz?

Hctz has active ingredients of hydrochlorothiazide. It is often used in high blood pressure. eHealthMe is studying from 24,823 Hctz users. Check the latest studies of Hctz.



On Jul, 08, 2026

12 people who take Glatopa and Hctz together, and have interactions are studied.

Glatopa and Hctz drug interactions.

What are the common drug interactions of Glatopa and Hctz, by gender? *:

female:

  1. Onychoclasis (breaking of the nails)
  2. Bone cyst
  3. Dizziness
  4. Injection site erythema (redness at injection site)
  5. Injection site urticaria (rash of round, red welts on the skin at injection site)
  6. Abscess (pus)
  7. Arthralgia (joint pain)
  8. Chest pain
  9. Dyspnoea (difficult or laboured respiration)
  10. Flushing (the warm, red condition of human skin)

male:

  1. Glycosylated haemoglobin increased

What are the common drug interactions of Glatopa and Hctz, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Gait disturbance
  2. Hypoaesthesia (reduced sense of touch or sensation)
  3. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  4. Pain in extremity
  5. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  6. Urinary incontinence (inability to control the flow of urine and involuntary urination)
  7. Back pain
  8. Bone cyst
  9. Dizziness
  10. Glycosylated haemoglobin increased

60+:

  1. Onychoclasis (breaking of the nails)
  2. Arthralgia (joint pain)
  3. Injection site urticaria (rash of round, red welts on the skin at injection site)
  4. Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  5. Muscle spasms (muscle contraction)
  6. Muscular weakness (muscle weakness)
  7. Rash macular (small, flat red spots)
  8. Wheezing (a high-pitched whistling sound made while you breath)
  9. Back pain
  10. Chest pain

What are the existing conditions these people have? *

  1. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 10 people, 83.33%
  2. Osteoporosis (bones weak and more likely to break): 1 person, 8.33%
  3. Neuralgia (pain in one or more nerves): 1 person, 8.33%
  4. Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 1 person, 8.33%
  5. Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 8.33%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 8.33%
  7. Depression: 1 person, 8.33%
  8. Blood Pressure Abnormal: 1 person, 8.33%
  9. Bladder Dysfunction: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Glatopa and Hctz:

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

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 Glatopa:

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 side effects of Hctz:

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 interactions between Glatopa 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 z

Browse all interactions between Hctz 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 z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on glatiramer acetate and hydrochlorothiazide (the active ingredients of Glatopa and Hctz, respectively), and Glatopa and Hctz (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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