Tiazac and Seroquel drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Tiazac and Seroquel. Common interactions include vulvovaginal candidiasis among females and diabetes mellitus among males.
The phase IV clinical study analyzes what interactions people who take Tiazac and Seroquel have. It is created by eHealthMe based on reports of 56 people who take Tiazac and Seroquel from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
56 people who take Tiazac and Seroquel together, and have interactions are studied.
What is Tiazac?
Tiazac has active ingredients of diltiazem hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 4,499 Tiazac users for its effectiveness, alternative drugs and more.
What is Seroquel?
Seroquel has active ingredients of quetiapine fumarate. It is often used in bipolar disorder. eHealthMe is studying from 115,312 Seroquel users for its effectiveness, alternative drugs and more.
Number of Tiazac and Seroquel reports submitted per year:

Common Tiazac and Seroquel drug interactions by gender *:
female:
- Vulvovaginal candidiasis
- Arthralgia
- Back pain
- Lumbar spinal stenosis
- Neck pain
- Pyrexia
- Syncope
- Urinary tract infection
- Blood glucose fluctuation
- Chest discomfort
male:
- Diabetes mellitus
- Suicidal ideation
- Gastrointestinal haemorrhage
- Headache
- Hypertensive heart disease
- Hypokalaemia
- Melaena
- Microcytic anaemia
- Polysubstance dependence
- Renal failure chronic
Common Tiazac and Seroquel drug interactions by age *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
- Adverse drug reaction
- Blood cholesterol increased
- Blood triglycerides increased
- Death
- Diabetic coma
- Diabetic complication
- Diabetic ketoacidosis
- Disease progression
- Hyperlipidaemia
- Obesity
30-39:
- Abscess limb
- Alcohol abuse
- Bronchitis
- Cardiac failure chronic
- Chest pain
- Diabetes mellitus
- Diverticulum
- Drug dependence
- Eczema
- Gastrointestinal haemorrhage
40-49:
- Type 2 diabetes mellitus
- Diabetes mellitus
- Pancreatitis
- Cough
- Major depression
- Diabetic neuropathy
- Hypoglycaemia
- Staphylococcal infection
- Pancreatitis acute
- Depressed mood
50-59:
- Sensation of foreign body
- Vocal cord polyp
- Insulin resistant diabetes
- Neuropathy peripheral
- Androgenetic alopecia
- Delusion
- Hallucination, auditory
- Hip fracture
- Hyperglycaemia
- Hypotension
60+:
- Dyspnoea
- Hypotension
- Fall
- Fluid retention
- Headache
- Localised oedema
- Oropharyngeal pain
- Pneumonia
- Productive cough
- Renal impairment
Common conditions people have *:
- Depression: 23 people, 41.07%
- Sleep Disorder: 9 people, 16.07%
- Stress And Anxiety: 7 people, 12.50%
- Quit Smoking: 6 people, 10.71%
- Pulmonary Hypertension (increase in blood pressure in the lung artery): 5 people, 8.93%
- Pain: 5 people, 8.93%
- Breathing Difficulty: 5 people, 8.93%
- Insomnia (sleeplessness): 4 people, 7.14%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 7.14%
- Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 4 people, 7.14%
* Approximation only. Some reports may have incomplete information.
Do you take Tiazac and Seroquel?
Personalize this study to your gender and ageHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related publications that referenced our studies
- Mati?, K., & Pele?, A. M. , "Drug-induced toxic hepatitis associated with the combination of quetiapine and fluphenazine: A case report", The European Journal of Psychiatry, 2018 Jan .
- Shah Z, Londhe V, "Influence of various media on the dissolution profiles of immediate-release quetiapine tablets in India", Dissolution Technologies, 2016 Feb .
Related studies
Alternative drugs to, pros and cons of the 2 drugs:
Browse all drug interactions of Tiazac and Seroquel:
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 zCommon Tiazac side effects:
- Fatigue (feeling of tiredness): 428 reports
- Breathing difficulty: 414 reports
- Headache (pain in head): 399 reports
- Pain: 381 reports
- Weakness: 372 reports
- High blood pressure: 366 reports
Browse all side effects of Tiazac:
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 zCommon Seroquel side effects:
- Diabetes: 11,669 reports
- Insomnia (sleeplessness): 7,985 reports
- Stress and anxiety: 6,136 reports
- Type 2 diabetes: 6,081 reports
- Weight increased: 6,026 reports
- Depression: 5,497 reports
Browse all side effects of Seroquel:
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 zCommon Tiazac interactions:
- Tiazac and Lipitor: 585 reports
- Tiazac and Lasix: 573 reports
- Tiazac and Aspirin: 556 reports
- Tiazac and Synthroid: 476 reports
- Tiazac and Prednisone: 473 reports
- Tiazac and Coumadin: 428 reports
- Tiazac and Zide: 355 reports
- Tiazac and Hydrochlorothiazide: 349 reports
- Tiazac and Vioxx: 329 reports
- Tiazac and Zocor: 311 reports
Browse all interactions between Tiazac 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 zCommon Seroquel interactions:
- Seroquel and Risperdal: 8,909 reports
- Seroquel and Zyprexa: 8,060 reports
- Seroquel and Abilify: 7,461 reports
- Seroquel and Depakote: 6,149 reports
- Seroquel and Klonopin: 5,867 reports
- Seroquel and Lamictal: 5,802 reports
- Seroquel and Zoloft: 5,758 reports
- Seroquel and Xanax: 5,687 reports
- Seroquel and Wellbutrin: 5,678 reports
- Seroquel and Cymbalta: 5,613 reports
Browse all interactions between Seroquel 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 zHow the study uses the data?
The study uses data from the FDA. It is based on diltiazem hydrochloride and quetiapine fumarate (the active ingredients of Tiazac and Seroquel, respectively), and Tiazac and Seroquel (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. Patients in the study may take other drugs besides Tiazac and Seroquel.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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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