Taking too much of Tonify Zhong Yi Qi Pill may produce side effects such as gastrointestinal disorders, headache and dizziness. Tonify Zhong Yi Qi Pill is a proprietary Chinese medicine, which is mainly used to treat body fatigue, weakness and prolapse of internal organs. When an overdose of this drug is taken, side effects such as nausea, vomiting and other gastrointestinal disorders may occur. Some patients may also experience uncomfortable symptoms such as headache, dizziness, diplopia, rash or increased blood pressure. Note that this drug should not be used with cold and flu medications, quinine or its preparations. It is recommended that patients read the instructions or consult a physician or pharmacist before taking this product and follow the doctor’s instructions. If discomfort occurs after taking the drug, prompt medical attention is required.