Coffee Senna
Also known as: Cassia occidentalis, Coffee senna, Stinking weed, Negro coffee
Overview
Coffee senna (*Cassia occidentalis*) is a plant native to tropical regions, traditionally used for its medicinal properties, primarily as a laxative. It is distinct from both coffee and true senna (*Cassia senna*). The plant contains anthraquinones, which are responsible for its laxative effects. Traditionally, it has been used as a diuretic and to treat ailments like hemorrhoids and rheumatism. While animal studies suggest potential antianxiety, antidepressant, antibacterial, anticonvulsant, and antidiabetic effects, the current body of high-quality research is limited, with most evidence stemming from traditional use reports and animal studies. Human clinical trials are needed to confirm these additional benefits. It is available in various forms, including herbal teas and supplements.
Benefits
The primary documented benefit of coffee senna is its laxative effect, aiding in bowel movements and intestinal cleansing. This effect is attributed to the anthraquinones present in the plant, which stimulate water and electrolyte secretion into the colon. While animal studies suggest potential antianxiety, antidepressant, antibacterial, anticonvulsant, and antidiabetic effects, these findings require confirmation through human clinical trials. The laxative effects typically manifest within 6-12 hours of ingestion. Coffee senna may be beneficial for individuals experiencing constipation or preparing for colonoscopies, but further research is needed to validate other potential health benefits.
How it works
Coffee senna's laxative effect is primarily due to anthraquinones, which stimulate bowel movements by increasing water and electrolyte secretion into the colon. This action primarily affects the gastrointestinal system, promoting peristalsis and facilitating the passage of stool. While animal studies suggest other potential mechanisms related to antianxiety, antidepressant, antibacterial, anticonvulsant, and antidiabetic effects, the specific biological pathways and molecular targets for these effects are not well-defined. Limited data exists regarding the absorption and bioavailability of coffee senna's active compounds.
Side effects
Coffee senna is generally considered safe for short-term use as a laxative. Common side effects include abdominal cramps and diarrhea. Uncommon side effects may involve electrolyte imbalances, particularly with prolonged use. Rare but serious side effects, such as liver damage, have been reported with chronic overdose. Due to the potential for electrolyte imbalances and bowel function deterioration, prolonged use should be avoided. Coffee senna is contraindicated in individuals who are pregnant, lactating, or have inflammatory bowel diseases or intestinal obstruction. It is also advisable to avoid use in children under 12 and individuals with certain medical conditions. Drug interactions are not well-documented, but caution is advised when combining with other medications.
Dosage
For laxative effects, a typical dosage is 8.6 to 17.2 mg of sennosides per day. Optimal dosage ranges for non-laxative uses are not well-established. Due to potential risks associated with prolonged use, it is advisable to avoid long-term consumption. Coffee senna should be taken as directed for laxative effects, and users should follow package instructions for specific products. Limited information is available regarding absorption factors and required cofactors. It is important to consult with a healthcare provider before using coffee senna, especially if you have underlying health conditions or are taking other medications.
FAQs
Is coffee senna safe?
Coffee senna is generally safe for short-term use as a laxative. Prolonged use can lead to adverse effects, such as electrolyte imbalances. Consult a healthcare provider if you have concerns.
How should I take coffee senna?
Follow package instructions for timing and administration. Typically, it is taken as needed for laxative effects. Do not exceed recommended dosages or use for extended periods.
When can I expect results?
Laxative effects typically occur within 6-12 hours of ingestion. If no effect is observed, do not increase the dosage without consulting a healthcare provider.
Are natural products always safe?
No, natural products are not always safe. Coffee senna should be used with caution and under supervision, especially if you have underlying health conditions or are taking other medications.
Research Sources
- https://pubmed.ncbi.nlm.nih.gov/32507437/ – This study investigates the antianxiety and antidepressant effects of ethanolic extracts from *Cassia occidentalis* leaves in rats and mice. The results suggest that the extracts possess significant antianxiety and antidepressant properties, warranting further investigation into their potential therapeutic applications.
- https://primerascientific.com/psmph/volume-1--issue-1 – This source supports the use of coffee senna as a laxative, particularly for improving intestinal cleanliness before surgeries. The clinical data indicates its effectiveness in promoting bowel movements and aiding in the preparation for medical procedures.
- https://www.drugs.com/npp/coffee-senna.html – This provides general information about coffee senna, including its uses, potential side effects, and precautions. It serves as a comprehensive overview of the plant's properties and traditional applications.
- https://osf.io/s95uj/?action=download – This source likely contains research data or a study protocol related to coffee senna. Further analysis of the document is needed to extract specific findings and methodologies.
- https://www.foodtimes.eu/consumer-en/do-herbal-teas-with-the-laxative-senna-threaten-the-bowel-iss-responses/ – This article discusses the potential risks associated with herbal teas containing senna, including electrolyte imbalances and bowel function deterioration. It highlights the importance of using senna-containing products with caution and avoiding prolonged use.
Supplements Containing Coffee Senna
Recommended Articles

L-Theanine Dosage for Focus: Avoid Drowsiness
200-400mg daily of L-theanine enhances focus without causing drowsiness, with benefits amplified when combined with caffeine.

Safe Energy Supplement Ingredients for Daily Use
Caffeine, when consumed in doses up to 400mg per day, is a safe and effective ingredient in energy supplements for healthy adults.

Top Metabolism Boosting Ingredients: A Scientific Review
Caffeine, capsaicinoids, green tea catechins, and resveratrol are key ingredients in metabolism supplements, offering various metabolic benefits.

Manage BP: Key Ingredients to Know
Certain ingredients can significantly affect blood pressure; knowing which to avoid or consume can aid in better management.