Northera and Coq drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Northera (droxidopa) and Coq (coenzyme q - 10). Common drug interactions include asthenia among females and fall among males.

The phase IV clinical study analyzes what interactions people have when they take Northera and Coq. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Northera?

Northera has active ingredients of droxidopa. eHealthMe is studying from 22,874 Northera users. Check the latest studies of Northera.

What is Coq?

Coq has active ingredients of coenzyme q - 10. It is often used in high blood cholesterol. eHealthMe is studying from 11,465 Coq users. Check the latest studies of Coq.



On Jul, 09, 2026

30 people who take Northera and Coq together, and have interactions are studied.

Northera and Coq drug interactions.

What are the common drug interactions of Northera and Coq, by gender? *:

female:

  1. Asthenia (weakness)
  2. Depression
  3. Gait disturbance
  4. Lung neoplasm malignant (cancer tumour of lung)
  5. Palpitations (feelings or sensations that your heart is pounding or racing)
  6. Abdominal discomfort
  7. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  8. Livedo reticularis (a lace-like purplish discoloration of the skin)
  9. Arrhythmia (irregular heartbeat)
  10. Blood pressure increased

male:

  1. Fall
  2. Confusional state
  3. Pulmonary oedema (fluid accumulation in the lungs)
  4. Pyrexia (fever)
  5. Fatigue (feeling of tiredness)
  6. Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
  7. Muscle rigidity (muscle stiffness)
  8. Atrial flutter (an abnormal heart rhythm that occurs in the atria of the heart)
  9. Blood pressure increased
  10. Blood pressure systolic decreased

What are the common drug interactions of Northera and Coq, 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:

  1. Anxiety
  2. Muscle tightness
  3. Nervousness
  4. Pyrexia (fever)

50-59:

n/a

60+:

  1. Asthenia (weakness)
  2. Fall
  3. Drug ineffective
  4. Speech disorder
  5. Clumsiness (a lack of coordination or elegance)
  6. Infection
  7. Pulmonary oedema (fluid accumulation in the lungs)
  8. Pyrexia (fever)
  9. Abdominal discomfort
  10. Blood pressure increased

What are the existing conditions these people have? *

  1. Orthostatic Hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up): 15 people, 50.00%
  2. Parkinson's Disease: 11 people, 36.67%
  3. Autonomic Neuropathy (malfunction of the autonomic nervous system (ans)): 4 people, 13.33%
  4. Hypotension (abnormally low blood pressure): 3 people, 10.00%
  5. Depression: 3 people, 10.00%
  6. Multiple System Atrophy (degeneration of nerve cells in specific areas of the brain): 2 people, 6.67%
  7. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 6.67%
  8. Hallucinations (sensations that appear real but are created by your mind): 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Northera and Coq?

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Related studies:

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

Browse all drug interactions of Northera and Coq:

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 Northera:

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 Coq:

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 Northera 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 Coq 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 droxidopa and coenzyme q - 10 (the active ingredients of Northera and Coq, respectively), and Northera and Coq (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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