All Natural Soursop Leaves (pack of 30 Bags X 7 grams ) 210Grams Soursop helps in effectively prevent or to fight cancer. For effective healing and to fight cancer take Soursop tea. Optional: Add lemon and or honey for a great cup of Soursop (Graviola) Tea. After drinking the body feels the effects of heat similar to the effects of chemotherapy but no side effects. In 1 or 2 weeks time you can feel the benefits of soursop yourself and in 4 weeks time the improvements can be checked with the doctor. Note: every time you drink soursop tea see that 30 mins. before and after you don't take any other food. Contra-indications: Â soursop has demonstrated uterine stimulant activity in an animal study (rats) and should therefore not be used during pregnancy. Â soursop has demonstrated hypotensive vasodilator and cardiodepressant activities in animal studies and is contraindicated for people with low blood pressure. People taking antihypertensive drugs should check with their doctors before taking soursop and monitor their blood pressure accordingly (as medications may need adjusting). Â soursop has demonstrated significant in vitro antimicrobial properties. Chronic long-term use of this plant may lead to die-off of friendly bacteria in the digestive tract due to its antimicrobial properties. Supplementing the diet with probiotics and digestive enzymes is advisable if this plant is used for longer than 30 days. Â soursop has demonstrated emetic properties in one animal study with pigs. Large single dosages may cause nausea or vomiting. Reduce the usage accordingly if this occurs. Â One study with rats given a stem-bark extract intragastrically (at 100 mg/kg) reported an increase in dopamine norepinephrine and monomine oxidase activity as well as a inhibition of serotonin release in stress-induced rats.