Ephedrine is a natural way equisetina nervous system stimulant derived from the ephedra plant. Ephedrine is produced by chemical synthesis, the synthetic product that is marketed as its salt, ephedrine sulfate, is presented as a white crystalline powder with a bitter taste, soluble in water and very soluble in alcohol. Actions peripheral stimulant ephedrine are similar but less potent than epinephrine (also called adrenaline), a hormone produced in the body by the adrenal glands. Ephedra sinica (ma huang), is the source of ephedrine alkaloids. It has traditionally been used in traditional Chinese medicine, and is often used as a bronchodilator. Ephedrine is not to be used by people with heart disease, hypertension, diabetes, thyroid disease, enlarged prostate, anxiety and restlessness or glaucoma, people taking monoamine oxidase inhibitors or women who are pregnant or nursing. Do not exceed the recommended dose or take more than 7 consecutive days, except on the advice of a doctor. Warning: Keep out of reach of children. Not for use by persons under 18 years. Risk not use if pregnant or nursing, or being treated for high blood pressure, heart disease, kidney disease, hyperthyroidism, spasms, psychiatric disease, suffer from migraines, are allergic to tyramine or chocolate, have asthma or are taking medicines for asthma. Ephedrine should not be used by anyone with any health condition. Use at your own risk and consult a physician before use and discontinue use immediately if you experience side effects ranging from dizziness, tremors, headaches and heart rate irregularities to seizures, psychosis, heart attacks and strokes.