Hydramine and Diamox drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Hydramine (diphenhydramine hydrochloride) and Diamox (acetazolamide). Common drug interactions include histiocytosis haematophagic among females and enterocolitis among males.

The phase IV clinical study analyzes what interactions people have when they take Hydramine and Diamox. 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 Hydramine?

Hydramine has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 114,900 Hydramine users. Check the latest studies of Hydramine.

What is Diamox?

Diamox has active ingredients of acetazolamide. It is often used in pseudotumor cerebri. eHealthMe is studying from 4,711 Diamox users. Check the latest studies of Diamox.



On Jul, 17, 2026

30 people who take Hydramine and Diamox together, and have interactions are studied.

Hydramine and Diamox drug interactions.

What are the common drug interactions of Hydramine and Diamox, by gender? *:

female:

  1. Histiocytosis haematophagic
  2. Influenza
  3. Influenza like illness
  4. Infusion site pain
  5. Intestinal perforation (complete penetration of the wall of the intestine)
  6. Intraventricular haemorrhage (intraventricular bleeding)
  7. Klebsiella sepsis (klebsiella causes a potentially fatal whole-body inflammation)
  8. Headache (pain in head)
  9. Vomiting
  10. Hypotension (abnormally low blood pressure)

male:

  1. Enterocolitis (inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon)
  2. Altered state of consciousness (altered state of mind)
  3. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  4. Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
  5. Nausea (feeling of having an urge to vomit)
  6. Pruritus (severe itching of the skin)
  7. Respiratory failure (inadequate gas exchange by the respiratory system)
  8. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  9. Subdural haematoma (blood collects between the skull and the surface of the brain)
  10. Urticaria (rash of round, red welts on the skin that itch intensely)

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

0-1:

  1. Abdominal compartment syndrome (increased pressure in abdomen)
  2. Ascites (accumulation of fluid in the abdominal cavity)
  3. Blood lactic acid increased
  4. Cholecystitis (infection of gallbladder)
  5. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  6. Coagulopathy (blood's ability to clot is impaired)
  7. Duodenal perforation (complication of duodenal ulcer)
  8. Enterococcal infection
  9. Fluid retention (an abnormal accumulation of fluid in the blood)
  10. Gastrointestinal haemorrhage (bleeding gastrointestinal tract)

2-9:

  1. Altered state of consciousness (altered state of mind)
  2. Hydrocephalus (water on the brain)
  3. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  4. Subdural haematoma (blood collects between the skull and the surface of the brain)

10-19:

  1. Pancreatitis necrotising (inflammation of the pancreas cause death of tissue in pancreas)
  2. Papilloedema (optic disc swelling)
  3. Pruritus (severe itching of the skin)
  4. Respiratory failure (inadequate gas exchange by the respiratory system)
  5. Retinal disorder (disease of retina)
  6. Urticaria (rash of round, red welts on the skin that itch intensely)
  7. Vision blurred
  8. Visual impairment
  9. Aortic valve stenosis (narrowing of the aortic valve)
  10. Back pain

20-29:

  1. Arthralgia (joint pain)
  2. Pyrexia (fever)
  3. Abdominal discomfort
  4. Body temperature increased
  5. Bone pain
  6. Dysphagia (a condition in which swallowing is difficult or painful)
  7. Erythema (redness of the skin)
  8. Fatigue (feeling of tiredness)
  9. Flushing (the warm, red condition of human skin)
  10. Headache (pain in head)

30-39:

  1. Headache (pain in head)
  2. Influenza
  3. Nausea (feeling of having an urge to vomit)
  4. Pyrexia (fever)
  5. Vomiting

40-49:

  1. Headache (pain in head)
  2. Asthma
  3. Blood pressure decreased
  4. Cardiac disorder
  5. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  6. Hypersensitivity
  7. Hypotension (abnormally low blood pressure)
  8. Infusion related reaction
  9. Loss of consciousness
  10. Lower limb fracture

50-59:

  1. Hospitalisation
  2. Neoplasm (tumour)

60+:

  1. Cardiac failure congestive
  2. Enterocolitis (inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon)
  3. Heart rate irregular
  4. Hyperbilirubinaemia (excess of bilirubin in the blood)
  5. Hypokalaemia (low potassium)
  6. Jaundice (a yellowish pigmentation of the skin, the conjunctival membranes)
  7. Liver disorder (liver diseases)
  8. Musculoskeletal chest pain (pain in chest muscle or nerve or bones)
  9. Parotid gland enlargement
  10. Proteinuria (presence of protein in the urine)

What are the existing conditions these people have? *

  1. Immunodeficiency Common Variable: 10 people, 33.33%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 20.00%
  3. Constipation: 3 people, 10.00%
  4. Wheezing (a high-pitched whistling sound made while you breath): 2 people, 6.67%
  5. Stomatitis (inflammation of mucous membrane of mouth): 2 people, 6.67%
  6. Sciatica (a set of symptoms including pain caused by general compression or irritation of one of five spinal nerve roots of each sciatic nerve): 2 people, 6.67%
  7. Pneumonia: 2 people, 6.67%
  8. Gastrointestinal Infection (infection of stomach and intestine): 2 people, 6.67%
  9. Gastritis - Chronic (long lasting inflammation of stomach): 2 people, 6.67%
  10. Fever: 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Hydramine and Diamox?

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Related studies:

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

Browse all drug interactions of Hydramine and Diamox:

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 Hydramine:

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 Diamox:

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 Hydramine 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 Diamox 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 diphenhydramine hydrochloride and acetazolamide (the active ingredients of Hydramine and Diamox, respectively), and Hydramine and Diamox (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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