Question 1

How does Psidium cattleianum work as an antioxidant?

Accepted Answer

Psidium cattleianum (strawberry guava) exerts antioxidant effects through its rich content of anthocyanins, flavonoids, tannins, and vitamin C. These compounds neutralize free radicals by donating electrons, reducing oxidative stress at the cellular level. The tannins also contribute to antidiarrheal action by binding to intestinal mucosa proteins, creating a protective barrier that reduces fluid secretion and inflammation. Evidence level: C (preliminary research).

Question 2

Does Psidium cattleianum interact with any medications?

Accepted Answer

No well-documented drug interactions exist for Psidium cattleianum in current scientific literature. However, its tannin content may theoretically reduce absorption of certain medications when taken concurrently. The vitamin C content could potentially affect laboratory tests or interact with anticoagulants at high doses. Patients taking prescription medications should consult a healthcare provider before using concentrated medicinal preparations. Evidence level: C (theoretical based on constituent profile).

Question 3

What is the recommended dosage for Psidium cattleianum leaf tea?

Accepted Answer

The traditional adult dosage for Psidium cattleianum leaf tea is approximately 2 grams of dried leaves steeped in hot water for 10-15 minutes, consumed up to three times daily for digestive complaints. The fruit may be consumed freely as food. Standardized extracts are not widely available, so dosing follows traditional preparation methods. Consult a qualified herbalist for personalized recommendations. Evidence level: Traditional.

Question 4

Is Psidium cattleianum safe during pregnancy?

Accepted Answer

Psidium cattleianum fruit is considered safe when consumed as food during pregnancy in normal dietary amounts. However, medicinal preparations such as concentrated leaf teas or extracts should be used with caution, as safety data during pregnancy is limited. Excessive consumption is not recommended. Pregnant women should consult their healthcare provider before using any herbal preparations beyond normal food intake. Evidence level: C (extrapolated from related species and traditional use).

Question 5

What are the health benefits of strawberry guava leaves?

Accepted Answer

Psidium cattleianum leaves have been traditionally used for antidiarrheal purposes and wound healing applications. Laboratory studies demonstrate antimicrobial properties against various pathogens, supporting traditional topical use. The leaves contain tannins and flavonoids that provide astringent and antioxidant effects. Research remains preliminary, primarily from in vitro studies rather than human clinical trials. Evidence level: C.

Question 6

What side effects can Psidium cattleianum cause?

Accepted Answer

Psidium cattleianum is generally well-tolerated when consumed as food or traditional medicinal preparations. Reported side effects are mild and may include gastrointestinal discomfort in sensitive individuals. Allergic reactions are rare but possible, particularly in those with sensitivities to other Myrtaceae family plants such as guava or eucalyptus. No serious adverse events have been documented. Discontinue use if unusual symptoms occur. Evidence level: C.

Psidium cattleianum

Sources et citations

Herb Robert

Cloudberry

Qian Cao

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales