This case study points to a possible connection between this patient’s hibiscus tea consumption and DVTs associated with IVF therapy. Whereas there may be a connection between the DVT prevention (via decreased blood pressure and coagulability), there may also be a connection to the ineffective IVF hormone treatment.

Details about other uses for Hibiscus sabdariffa are not as consistent. Some studies have shown that it may reduce fever and inflammation, blood sugar, and cholesterol. These effects are likely caused by flavonoids, polysaccharides, and organic acids found in the plant.

October 17, 2025 - Some studies show that drinking hibiscus tea may help reduce systolic blood pressure levels when compared to a placebo. Other studies show that it may help to reduce both systolic and diastolic blood pressure.

May 1, 2025 - Hibiscus tea is a popular drink sometimes known as sour tea. Side effects. Hibiscus may cause blood pressure to drop.

January 18, 2026 - Some herbal teas can interact with various medications, including antidepressants, blood thinners, birth control, and pain relievers.

June 11, 2021 - Some early research shows that drinking hibiscus tea for 2-6 weeks decreases blood pressure in people with mildly high blood pressure. Other early research shows that taking a hibiscus extract by mouth for 4 weeks may be as effective as the ...

October 10, 2025 - The success was attributed to its ... blood circulation. Hibiscus tea has been found to reduce the absorption of carbohydrates and fats, leading to a lower body weight and body fat percentage....

September 9, 2025 - A number of studies suggest that drinking hibiscus tea may help lower both systolic and diastolic blood pressure. Elevated blood pressure for extended periods of time may narrow and damage the arteries that supply blood to the heart, and ...

Hibiscus sabdariffa (hibiscus) has been proposed to affect cardiovascular risk factors. To review the evidence for the effectiveness of hibiscus in modulating cardiovascular disease risk markers, compared with pharmacologic, nutritional, or placebo ...

October 2, 2020 - Hibiscus tea boasts antihypertensive properties that may lower blood pressure. If you have a condition or already suffer from low blood pressure, drinking hibiscus tea may cause complications.

March 21, 2025 - Hibiscus tea is often praised for its potential to lower blood pressure. However, this effect can be problematic for individuals who already have low blood pressure or are taking antihypertensive medications.

February 16, 2022 - High blood pressure affects nearly ... stroke, heart failure and kidney disease. In clinical trials, drinking hibiscus tea has been shown to lower blood pressure in humans....

November 28, 2021 - Like all herbal remedies, hibiscus tea (Hibiscus sabdariffa) has a number of often potent effects. However, we should know the right situations to use them as it can interfere with certain medications. Hibiscus tea may interfere with some medications by having the same properties, affecting their absorption into your body, or speeding up their removal.

July 24, 2025 - To experience the benefits of hibiscus safely, moderation is essential: – Beneficial Amount: Consuming 1 to 2 cups (around 240-480 ml) of the tea per day is generally considered beneficial and has been associated with improved health outcomes. – Maximum Amount: It’s usually recommended to limit consumption to 3 cups per day, as higher amounts could lead to negative side effects, particularly concerning blood pressure and potential interactions with medications.

March 12, 2026 - Hibiscus tea has natural effects that may help lower blood pressure. While it cannot replace blood pressure medication, studies suggest that drinking it daily can reduce both systolic and diastolic blood pressure.

April 25, 2026 - Adjust the amount of ginger according to your taste preferences. Consider adding other herbs like cinnamon or turmeric for enhanced benefits. Hibiscus tea is special because it can lower blood ...

January 27, 2026 - Gaw advised anyone taking prescription drugs to consult their healthcare team before drinking hibiscus tea. People with chronically low blood pressure should also be cautious, as the tea could cause a dangerous dip in blood pressure.