Ganoderma lucidum spore oil can regulate immune system, nervous system, endocrine and metabolic system and cardiovascular system. It can significantly improve human immunity, quickly stimulate nervous system to generate emergency response, dredge and repair channels of vegetative tissues, repair damaged tissues, promote cell regeneration, and has a significant effect on inhibiting telomerase activity of tumors and tumor tissues. In the healing period of radiotherapy and chemotherapy, it is especially effective for physical recovery, vomiting, pain, leukopenia, alopecia, fatigue, loss of appetite and so on caused by radiotherapy and chemotherapy. It is a "magic medicine" for preventing and treating 100 kinds of intractable diseases. Ganoderma lucidum spore oil can also effectively treat chronic bronchitis, acute and chronic hepatitis, neurasthenia, insomnia and dreaminess, hypoglycemia, hypertension, hyperlipidemia, vascular disease, diabetes, liver cirrhosis, coronary heart disease, diabetes, chronic gastritis, asthma, analgesia, arteriosclerosis, liver protection, tranquilization, phlegm elimination, amnesia, anti-tumor, chest tightness and shortness of breath, frequent headache, night sweats, etc. Eliminating fatigue, hypotension, rheumatic pain, gastric ulcer, climacteric syndrome, regulating endocrine, balancing yin and yang, beautifying and removing spots, skin atrophy and oily skin, skin allergy, dyspepsia, sub-health of middle-aged and elderly people and other diseases. Difficult and complicated diseases have unique immune regulation, relief, prevention and treatment functions, and patients can take them to treat diseases, so that ordinary people can keep fit and prolong life. Therefore, since ancient times, it has been called "Ganoderma lucidum can cure all diseases" and "the sacred product in medicine".

Ganoderma lucidum spore powder can also destroy bacteria and viruses invading human body, the first is white blood cells, the second is lymphocytes, and the third is macrophages. Macrophages can destroy the cell membrane of cancer cells. It can also quickly awaken macrophages and produce interferon to kill or destroy cancer cells. In addition, it is also important whether there is an environment unsuitable for the growth of cancer cells in the body. It can increase ganoderma lucidum polysaccharide, improve immunity, and produce a state unsuitable for cancer cell reproduction, thus reducing the probability of cancer recurrence.

I haven't heard that ganoderma lucidum spore oil has those side effects you mentioned. Unless what you bought is not genuine.