According to WebMD, the side effects of ganoderma, more commonly referred to as reishi mushroom, include itching, nausea and bloody stools. Ganoderma can also cause a dry mouth, throat and nose. It is known to lower blood pressure, and wine containing ganoderma can create rashes in some people. People with allergies should avoid inhaling ganoderma spores; WebMD also advises people with thrombocytopenia to avoid all forms of ganoderma.Continue Reading
Ganoderma is used to treat a variety of ailments, including prostate cancer, liver disease, high blood pressure, chronic fatigue syndrome and shingles. People also use it for viral infections, stress, heart disease, high cholesterol, asthma and bronchitis. WebMD states that there is not yet enough scientific evidence to prove that ganoderma effectively treats these conditions.
Women who are pregnant or breastfeeding should avoid the use of ganoderma until more research has been conducted into its effects on both. Ganoderma interacts with the effectiveness of some drugs intended to lower blood pressure, such as Capoten, Norvasc, Vasotec and Lasix. It has the potential to combine with these drugs and send a person's blood pressure into dangerously low levels. Ganoderma also reacts with drugs that slow blood clotting, such as Advil, Motrin, aspirin, naproxen and heparin. WebMD recommends avoiding ganoderma while taking any of these medications.Learn more about Side Effects