Noni - HCTZ (Hydrochlorothiazide) Interaction
Herbal: Noni
Also Known As: Morinda citrifolia, Ba Ji Tian, Bois Douleur, Canarywood, Cheese Fruit, Hawaiian Noni, Hog Apple, Indian Mulberry, Indian Noni, Luoling, Mengkudu, Morinda, Mulberry, Nhau, Noni Juice, Nono, Nonu, Rotten Cheese Fruit, Ura, Wild Pine
Drug: Hydrochlorothiazide
Brand names:
Esidrix, Hydro, Microzide, HydroDiuril, Hydro-D, Oretic, Aquazide H, Aquazide, HCTZ

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 25, 2025
Interaction Details
Hydrochlorothiazide is classified as belonging to the following category: Antihypertensive Drugs
Theoretically, noni may increase the risk of hypotension when used in combination with antihypertensive drugs.
Preliminary clinical research suggests that drinking noni juice can reduce blood pressure in individuals with hypertension.
Interaction Rating
Likelihood of Occurrence
PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
References
- Palu AK, Santiago RA West B Kaluhiokalani N Jensen J. The Effects of Morillda citrifolia L. Noni on High Blood Pressure: A Mechanistic Investigation and Case Study. ACS SYMPOSIUM SERIES 993 2008;
Noni Overview

Hydrochlorothiazide Overview
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Hydrochlorothiazide is used alone or in combination with other medications to treat high blood pressure. Hydrochlorothiazide is used to treat edema (fluid retention; excess fluid held in body tissues) caused by various medical problems, including heart, kidney, and liver disease and to treat edema caused by using certain medications including estrogen and corticosteroids. Hydrochlorothiazide is in a class of medications called diuretics ('water pills'). It works by causing the kidneys to get rid of unneeded water and salt from the body into the urine.
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High blood pressure is a common condition and when not treated, can cause damage to the brain, heart, blood vessels, kidneys and other parts of the body. Damage to these organs may cause heart disease, a heart attack, heart failure, stroke, kidney failure, loss of vision, and other problems. In addition to taking medication, making lifestyle changes will also help to control your blood pressure. These changes include eating a diet that is low in fat and salt, maintaining a healthy weight, exercising at least 30 minutes most days, not smoking, and using alcohol in moderation.
Noni - More Interactions
Noni interacts with 515 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
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Drug descriptions are provided by MedlinePlus.