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

Summary:

Drug interactions are reported among people who take Northera (droxidopa) and Senna (senna). Common drug interactions include chest discomfort among females and death among males.

The phase IV clinical study analyzes what interactions people have when they take Northera and Senna. It is created by eHealthMe based on reports of 77 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 Senna?

Senna has active ingredients of senna. It is often used in constipation. eHealthMe is studying from 37,302 Senna users. Check the latest studies of Senna.



On Jul, 31, 2026

77 people who take Northera and Senna together, and have interactions are studied.

Northera and Senna drug interactions.

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

female:

  1. Chest discomfort
  2. Dehydration (dryness resulting from the removal of water)
  3. Failure to thrive (inadequate weight gain and physical growth in children)
  4. Feeling hot
  5. Hypokalaemia (low potassium)
  6. Rash
  7. Asthenia (weakness)
  8. Choking (mechanical obstruction of the flow of air from the environment into the lungs)
  9. Dizziness
  10. Drug ineffective

male:

  1. Death
  2. Fall
  3. Freezing phenomenon
  4. Hypoacusis (loss of hearing)
  5. Hallucination (an experience involving the perception of something not present)
  6. Urinary tract infection
  7. Pneumonia
  8. Dizziness
  9. Asthenia (weakness)
  10. Memory impairment

What are the common drug interactions of Northera and Senna, 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. Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
  2. Drug ineffective
  3. Muscle twitching
  4. Blood sodium decreased
  5. Fall
  6. Fatigue (feeling of tiredness)
  7. Gait disturbance
  8. Loss of consciousness

50-59:

  1. Loss of consciousness
  2. Blood pressure decreased
  3. Blood pressure immeasurable
  4. Hypertension (high blood pressure)
  5. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  6. Seizure like phenomena (a variety of medical conditions may produce sudden episodes which have some similarities to epileptic seizures)
  7. Therapeutic response decreased (less preventive response)
  8. Blood pressure increased
  9. Cardiac arrest
  10. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

60+:

  1. Death
  2. Fall
  3. Nausea (feeling of having an urge to vomit)
  4. Restlessness (not able to rest)
  5. Gait disturbance
  6. Asthenia (weakness)
  7. Bladder disorder
  8. Cerebral haemorrhage (bleeding within the brain)
  9. Haemorrhagic stroke (stroke caused by the rupture of a blood vessel in the brain)
  10. Headache (pain in head)

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): 35 people, 45.45%
  2. Parkinson's Disease: 34 people, 44.16%
  3. Autonomic Neuropathy (malfunction of the autonomic nervous system (ans)): 12 people, 15.58%
  4. Hypotension (abnormally low blood pressure): 8 people, 10.39%
  5. Dizziness: 7 people, 9.09%
  6. Hallucinations (sensations that appear real but are created by your mind): 6 people, 7.79%
  7. Pain: 5 people, 6.49%
  8. Delusion (a false belief or opinion): 5 people, 6.49%

* Approximation only. Some reports may have incomplete information.

Do you take Northera and Senna?

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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 Senna:

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 Senna:

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 Senna 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

How the study uses the data?

The study uses data from the FDA. It is based on droxidopa and senna (the active ingredients of Northera and Senna, respectively), and Northera and Senna (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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