Retching is the movement of the stomach and esophagus without vomiting and is also called dry heaves. Although treatments for nausea and vomiting have improved, nausea and vomiting are still serious side effects of cancer therapy because they cause the patient distress and may cause other health problems.
Hoodia is an extract from a certain species of cactus and does not naturally contain caffeine. However, some Hoodia products have caffeine and certain other stimulants added to them by their manufacturers. Always research Hoodia products carefully before making a purchase.
Caffeine consumption can cause insomnia and difficulty sleeping. Do not take if you have a history of heart disease, or if you are pregnant or nursing. Consult your physician before taking this product. Hoodia gordonii is a flowering, cactus-like plant native to the Kalahari Desert in Namibia and South Africa.